Browse the latest SEC filings and forms submitted by NATURAL GAS SERVICES GROUP INC (NGS). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for NATURAL GAS SERVICES GROUP INC (NGS).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| 8-K | March 18, 2026 | 8-K | View Document |
| 8-K | March 16, 2026 | 8-K | View Document |
| 4 | March 16, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2026 | PRIMARY DOCUMENT | View Document |
| 10-K | March 16, 2026 | 10-K | View Document |
| 4 | March 9, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 6, 2026 | PRIMARY DOCUMENT | View Document |
| 144 | March 6, 2026 | - | View Document |
| 4 | March 6, 2026 | PRIMARY DOCUMENT | View Document |
| 144 | March 5, 2026 | - | View Document |
| 8-K | Feb. 9, 2026 | 8-K | View Document |
| 4 | Feb. 3, 2026 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G | Jan. 30, 2026 | - | View Document |
| 8-K | Jan. 27, 2026 | 8-K | View Document |
| SCHEDULE 13D/A | Jan. 26, 2026 | - | View Document |
| SCHEDULE 13D/A | Jan. 7, 2026 | - | View Document |
| 4 | Dec. 30, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 12, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Dec. 11, 2025 | - | View Document |
| 144 | Dec. 10, 2025 | - | View Document |
| 4 | Dec. 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 9, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 5, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 5, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 5, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Dec. 4, 2025 | - | View Document |
| 144 | Nov. 20, 2025 | - | View Document |
| 4 | Nov. 20, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 19, 2025 | - | View Document |
| 4 | Nov. 18, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 17, 2025 | - | View Document |
| 8-K | Nov. 12, 2025 | 8-K | View Document |
| 4 | Nov. 12, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 10, 2025 | 8-K | View Document |
| 144 | Nov. 10, 2025 | - | View Document |
| 10-Q | Nov. 10, 2025 | 10-Q | View Document |
| 144 | Nov. 7, 2025 | - | View Document |
| 4 | Nov. 7, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 6, 2025 | - | View Document |
| 4 | Nov. 3, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 3, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 26, 2025 | - | View Document |
| 4 | Sept. 25, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 25, 2025 | - | View Document |
| 4 | Sept. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 24, 2025 | - | View Document |
| 4 | Sept. 23, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 23, 2025 | - | View Document |
| 4 | Sept. 19, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 18, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 17, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 16, 2025 | - | View Document |
| 4 | Sept. 16, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 15, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 4, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 4, 2025 | - | View Document |
| 4 | Sept. 4, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 15, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 13, 2025 | 8-K | View Document |
| 10-Q | Aug. 11, 2025 | 10-Q | View Document |
| 8-K | Aug. 11, 2025 | 8-K | View Document |
| 8-K | July 30, 2025 | 8-K | View Document |
| S-8 | June 27, 2025 | S-8 | View Document |
| 4/A | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 16, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | June 16, 2025 | 8-K | View Document |
| 4 | June 16, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 16, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | June 9, 2025 | 8-K | View Document |
| 4 | June 9, 2025 | PRIMARY DOCUMENT | View Document |
| SD | June 2, 2025 | SD | View Document |
| 4 | May 16, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | May 15, 2025 | - | View Document |
| 8-K | May 14, 2025 | 8-K | View Document |
| 10-Q | May 12, 2025 | 10-Q | View Document |
| 8-K | May 12, 2025 | 8-K | View Document |
| DEFA14A | April 30, 2025 | DEFA14A | View Document |
| ARS | April 28, 2025 | ARS | View Document |
| DEF 14A | April 25, 2025 | DEF 14A | View Document |
| 4 | April 24, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | April 22, 2025 | 8-K | View Document |
| 4 | April 8, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | April 3, 2025 | 8-K | View Document |
| 4 | April 3, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | April 3, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | March 19, 2025 | 8-K | View Document |
| 4 | March 17, 2025 | PRIMARY DOCUMENT | View Document |
| 10-K | March 17, 2025 | 10-K | View Document |
| 4 | March 17, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | March 17, 2025 | 8-K | View Document |
| 4 | Jan. 30, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13D/A | Jan. 23, 2025 | - | View Document |
| 4 | Jan. 22, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Jan. 21, 2025 | - | View Document |
| SCHEDULE 13D/A | Jan. 16, 2025 | - | View Document |
| 424B5 | Jan. 8, 2025 | 424B5 | View Document |
| EFFECT | Jan. 6, 2025 | - | View Document |
| CORRESP | Jan. 3, 2025 | - | View Document |
| 3 | Jan. 2, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 2, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Dec. 27, 2024 | - | View Document |
| S-3/A | Dec. 23, 2024 | S-3/A | View Document |
| UPLOAD | Dec. 19, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 16, 2024 | 8-K | View Document |
| SC 13D/A | Dec. 13, 2024 | SC 13D/A | View Document |
| S-3 | Dec. 13, 2024 | S-3 | View Document |
| 144 | Dec. 12, 2024 | - | View Document |
| 4 | Nov. 26, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | Nov. 25, 2024 | SC 13D/A | View Document |
| 144 | Nov. 25, 2024 | - | View Document |
| SC 13D | Nov. 25, 2024 | SC 13D | View Document |
| 4 | Nov. 21, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 21, 2024 | - | View Document |
| 144 | Nov. 20, 2024 | - | View Document |
| 4 | Nov. 18, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 15, 2024 | - | View Document |
| 8-K | Nov. 15, 2024 | 8-K | View Document |
| 4/A | Nov. 15, 2024 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 14, 2024 | 10-Q | View Document |
| 8-K | Nov. 14, 2024 | 8-K | View Document |
| 4/A | Nov. 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 13, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Nov. 12, 2024 | - | View Document |
| SC 13G/A | Nov. 12, 2024 | SC 13G/A | View Document |
| SC 13G | Nov. 8, 2024 | - | View Document |
| 8-K | Nov. 7, 2024 | 8-K | View Document |
| 3 | Nov. 5, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 5, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 1, 2024 | 8-K | View Document |
| 4 | Oct. 22, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G | Oct. 22, 2024 | - | View Document |
| 4 | Sept. 16, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Aug. 27, 2024 | - | View Document |
| 4 | Aug. 22, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Aug. 20, 2024 | - | View Document |
| 8-K | Aug. 15, 2024 | 8-K | View Document |
| 10-Q | Aug. 14, 2024 | 10-Q | View Document |
| 8-K | Aug. 14, 2024 | 8-K | View Document |
| 8-K | Aug. 1, 2024 | 8-K | View Document |
| 4 | July 1, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | June 28, 2024 | 8-K | View Document |
| 8-K | June 18, 2024 | 8-K | View Document |
| 4 | June 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | June 10, 2024 | 8-K | View Document |
| DEFA14A | June 6, 2024 | DEFA14A | View Document |
| SD | May 31, 2024 | SD | View Document |
| 8-K | May 30, 2024 | 8-K | View Document |
| 8-K | May 17, 2024 | 8-K | View Document |
| 10-Q | May 15, 2024 | 10-Q | View Document |
| 8-K | May 15, 2024 | 8-K | View Document |
| 4 | May 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4/A | May 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | May 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | May 8, 2024 | PRIMARY DOCUMENT | View Document |
| ARS | May 3, 2024 | ARS | View Document |
| 4 | May 3, 2024 | PRIMARY DOCUMENT | View Document |
| DEFA14A | May 2, 2024 | DEFA14A | View Document |
| DEF 14A | April 29, 2024 | DEF 14A | View Document |
| 8-K | April 1, 2024 | 8-K | View Document |
| 10-K | April 1, 2024 | 10-K | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 7, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 9, 2024 | SEC SCHEDULE 13G | View Document |
| SC 13G | Feb. 8, 2024 | SC 13G | View Document |
| 8-K | Feb. 1, 2024 | 8-K | View Document |
| 4 | Jan. 31, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 4, 2024 | 8-K | View Document |
| 8-K | Nov. 20, 2023 | 8-K | View Document |
| 8-K | Nov. 15, 2023 | 8-K | View Document |
| 10-Q | Nov. 14, 2023 | 10-Q | View Document |
| 8-K | Nov. 14, 2023 | 8-K | View Document |
| 8-K | Oct. 30, 2023 | 8-K | View Document |
| 3 | Oct. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 3 | Oct. 17, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 11, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 10, 2023 | 8-K | View Document |
| 3 | Oct. 10, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 14, 2023 | 8-K | View Document |
| 10-Q | Aug. 14, 2023 | 10-Q | View Document |
| 4 | July 25, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | July 5, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | July 5, 2023 | 8-K | View Document |
| 4 | July 5, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | June 20, 2023 | 8-K | View Document |
| SC 13G/A | June 12, 2023 | - | View Document |
| DEFA14A | June 9, 2023 | DEFA14A | View Document |
| DEFA14A | June 7, 2023 | DEFA14A | View Document |
| SD | May 31, 2023 | SD | View Document |
| 8-K | May 17, 2023 | 8-K | View Document |
| 4/A | May 15, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | May 15, 2023 | 8-K | View Document |
| 10-Q | May 15, 2023 | 10-Q | View Document |
| 4 | May 11, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 11, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 11, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | May 11, 2023 | PRIMARY DOCUMENT | View Document |
| 3 | May 8, 2023 | FORM 3 SUBMISSION | View Document |
| 4/A | May 3, 2023 | PRIMARY DOCUMENT | View Document |
| 3 | May 3, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | May 3, 2023 | SC 13D/A | View Document |
| 8-K | May 2, 2023 | 8-K | View Document |
| 4 | May 2, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | May 2, 2023 | PRIMARY DOCUMENT | View Document |
| DEFA14A | May 1, 2023 | DEFA14A | View Document |
| DEF 14A | May 1, 2023 | DEF 14A | View Document |
| 8-K | May 1, 2023 | 8-K | View Document |
| 4 | April 27, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | April 27, 2023 | PRIMARY DOCUMENT | View Document |
| 10-K | March 31, 2023 | 10-K | View Document |
| 8-K | March 31, 2023 | 8-K | View Document |
| 4 | March 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | March 10, 2023 | SC 13D/A | View Document |
| 8-K/A | March 7, 2023 | 8-K/A | View Document |
| 8-K | March 6, 2023 | 8-K | View Document |
| 4 | Feb. 23, 2023 | FORM 4 | View Document |
| 3 | Feb. 17, 2023 | FORM 3 | View Document |
| SC 13G/A | Feb. 14, 2023 | NGS 13G/A | View Document |
| 8-K | Feb. 13, 2023 | 8-K | View Document |
| SC 13G/A | Feb. 10, 2023 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 9, 2023 | - | View Document |
| 8-K | Jan. 25, 2023 | 8-K CFO RESIGNATION | View Document |
| 8-K | Jan. 23, 2023 | 8-K | View Document |
| 8-K | Jan. 17, 2023 | 8-K | View Document |
| SC 13D/A | Jan. 11, 2023 | AMENDMENT TO FORM SC 13D | View Document |
| 4 | Jan. 3, 2023 | FORM 4 | View Document |
| SC 13D/A | Dec. 30, 2022 | AMENDMENT TO FORM SC 13D | View Document |
| 8-K | Dec. 28, 2022 | 8-K | View Document |
| SC 13D/A | Dec. 23, 2022 | SC 13D/A | View Document |
| 4 | Dec. 19, 2022 | FORM 4 | View Document |
| 8-K | Dec. 15, 2022 | 8-K | View Document |
| SC 13D/A | Dec. 9, 2022 | AMENDMENT TO FORM SC 13D | View Document |
| 4 | Dec. 8, 2022 | FORM 4 | View Document |
| SC 13D | Nov. 28, 2022 | SCHEDULE 13D | View Document |
| 8-K | Nov. 16, 2022 | 8-K | View Document |
| 8-K | Nov. 14, 2022 | 8-K | View Document |
| 10-Q | Nov. 14, 2022 | 10-Q | View Document |
| 8-K | Nov. 10, 2022 | 8-K | View Document |
| 4 | Aug. 16, 2022 | FORM 4 | View Document |
| 4 | Aug. 16, 2022 | FORM 4 | View Document |
| 4 | Aug. 16, 2022 | FORM 4 | View Document |
| 8-K | Aug. 15, 2022 | CURRENT REPORT ON FORM 8-K | View Document |
| 10-Q | Aug. 15, 2022 | QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD ENDED JUNE 30, 2022 | View Document |
| 8-K | July 25, 2022 | 8-K ELECTRIFICATION PRESS RELEASE | View Document |
| 8-K/A | July 25, 2022 | 8-K/A HL&B AUDITOR APPOINTMENT | View Document |
| 8-K | July 22, 2022 | 8-K | View Document |
| S-8 | July 12, 2022 | S-8 | View Document |
| 4 | June 21, 2022 | FORM 4 | View Document |
| 8-K | June 21, 2022 | 8-K | View Document |
| 8-K | June 13, 2022 | 8-K | View Document |
| 4 | June 13, 2022 | FORM 4 | View Document |
| 4 | June 8, 2022 | FORM 4 | View Document |
| 4 | June 8, 2022 | FORM 4 | View Document |
| 8-K | June 3, 2022 | 8-K | View Document |
| SD | June 2, 2022 | SD | View Document |
| 4 | June 1, 2022 | FORM 4 | View Document |
| 8-K | May 19, 2022 | 8-K | View Document |
| DEF 14A | May 18, 2022 | DEF 14A | View Document |
| 10-Q | May 16, 2022 | 10-Q | View Document |
| 8-K | May 16, 2022 | 8-K | View Document |
| 8-K | May 2, 2022 | 8-K | View Document |
| 4 | May 2, 2022 | FORM 4 | View Document |
| 4 | May 2, 2022 | FORM 4 | View Document |
| 10-K/A | April 29, 2022 | 10-K/A | View Document |
| 4 | April 28, 2022 | FORM 4 | View Document |
| 4 | April 28, 2022 | FORM 4 | View Document |
| 4 | April 28, 2022 | FORM 4 | View Document |
| 4 | April 28, 2022 | FORM 4 | View Document |
| 4 | April 12, 2022 | FORM 4 | View Document |
| 4 | April 1, 2022 | FORM 4 | View Document |
| 4 | March 31, 2022 | FORM 4 | View Document |
| 4 | March 31, 2022 | FORM 4 | View Document |
| 4 | March 31, 2022 | FORM 4 | View Document |
| 4 | March 22, 2022 | FORM 4 | View Document |
| 4 | March 22, 2022 | FORM 4 | View Document |
| 10-K | March 18, 2022 | 10-K | View Document |
| 8-K | March 17, 2022 | 8-K | View Document |
| SC 13G/A | March 10, 2022 | - | View Document |
| 4 | March 3, 2022 | FORM 4 | View Document |
| SC 13G | Feb. 11, 2022 | NATURAL GAS 13G | View Document |
| SC 13G | Feb. 11, 2022 | NEURO ONE 13G | View Document |
| SC 13G/A | Feb. 9, 2022 | - | View Document |
| SC 13G/A | Feb. 8, 2022 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 2, 2022 | - | View Document |
| EFFECT | Dec. 15, 2021 | - | View Document |
| CORRESP | Dec. 13, 2021 | - | View Document |
| S-3/A | Dec. 9, 2021 | S-3/A | View Document |
| UPLOAD | Nov. 29, 2021 | - | View Document |
| S-3 | Nov. 16, 2021 | S-3 | View Document |
| 10-Q | Nov. 12, 2021 | 10-Q | View Document |
| 8-K | Nov. 12, 2021 | 8-K | View Document |
| 4 | Oct. 7, 2021 | FORM 4 | View Document |
| 8-K | Oct. 4, 2021 | 8-K | View Document |
| 4 | Sept. 14, 2021 | FORM 4 | View Document |
| 4 | Aug. 30, 2021 | FORM 4 | View Document |
| 10-Q | Aug. 16, 2021 | 10-Q | View Document |
| 8-K | Aug. 11, 2021 | 8-K | View Document |
| 8-K | June 22, 2021 | 8-K | View Document |
| 4 | June 21, 2021 | PRIMARY DOCUMENT | View Document |
| DEFA14A | June 11, 2021 | DEFA14A | View Document |
| SD | June 1, 2021 | SD | View Document |
| 10-Q | May 14, 2021 | 10-Q | View Document |
| 3 | May 14, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 13, 2021 | 8-K | View Document |
| 8-K | May 11, 2021 | 8-K | View Document |
| DEF 14A | April 30, 2021 | DEF 14A | View Document |
| 4 | April 30, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2021 | PRIMARY DOCUMENT | View Document |
| DEFA14A | April 30, 2021 | DEFA14A | View Document |
| SC 13D | April 15, 2021 | SC 13D | View Document |
| 8-K | April 5, 2021 | 8-K | View Document |
| 3 | April 5, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | April 5, 2021 | PRIMARY DOCUMENT | View Document |
| 4/A | April 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4/A | April 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 31, 2021 | PRIMARY DOCUMENT | View Document |
| 10-K | March 31, 2021 | 10-K | View Document |
| 4 | March 31, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | March 30, 2021 | 8-K | View Document |
| 8-K | March 24, 2021 | 8-K | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 17, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | March 17, 2021 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 18, 2021 | - | View Document |
| SC 13G/A | Feb. 12, 2021 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 11, 2021 | - | View Document |
| 8-K | Feb. 10, 2021 | 8-K | View Document |
| SC 13G/A | Feb. 8, 2021 | - | View Document |
| SC 13G/A | Feb. 4, 2021 | - | View Document |
| 3 | Jan. 5, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 4, 2021 | PRIMARY DOCUMENT | View Document |
| SC 13D | Jan. 4, 2021 | SC 13D | View Document |
| 8-K | Dec. 30, 2020 | 8-K | View Document |
| 8-K | Dec. 15, 2020 | 8-K | View Document |
| 4 | Dec. 10, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 17, 2020 | 8-K | View Document |
| 10-Q | Nov. 16, 2020 | 10-Q | View Document |
| NT 10-Q | Nov. 5, 2020 | NT 10-Q | View Document |
| 8-K | Oct. 23, 2020 | 8-K | View Document |
| 4 | Oct. 16, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 2, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 2, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 19, 2020 | 8-K | View Document |
| 8-K | Aug. 18, 2020 | 8-K | View Document |
| 10-Q | Aug. 17, 2020 | 10-Q | View Document |
| NT 10-Q | Aug. 6, 2020 | NT 10-Q | View Document |
| DEFA14A | Aug. 5, 2020 | DEFA14A | View Document |
| SC 13G/A | July 10, 2020 | - | View Document |
| 4 | July 1, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | June 22, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2020 | PRIMARY DOCUMENT | View Document |
| DEF 14A | June 15, 2020 | DEF 14A | View Document |
| DEFA14A | June 15, 2020 | DEFA14A | View Document |
| 8-K | June 10, 2020 | 8-K | View Document |
| SD | May 29, 2020 | SD | View Document |
| 8-K | May 27, 2020 | 8-K | View Document |
| 8-K | May 11, 2020 | 8-K | View Document |
| 10-Q | May 11, 2020 | 10-Q | View Document |
| 8-K | May 4, 2020 | 8-K | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 30, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | April 29, 2020 | 8-K | View Document |
| 8-K | April 16, 2020 | 8-K | View Document |
| 8-K | April 1, 2020 | 8-K | View Document |
| 4 | March 31, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | March 31, 2020 | PRIMARY DOCUMENT | View Document |
| 10-K | March 31, 2020 | 10-K | View Document |
| 4 | March 31, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | March 25, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2020 | PRIMARY DOCUMENT | View Document |
| NT 10-K | March 13, 2020 | NT 10-K | View Document |
| 4 | Feb. 19, 2020 | PRIMARY DOCUMENT | View Document |
| SC 13G | Feb. 13, 2020 | - | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G | Feb. 12, 2020 | - | View Document |
| SC 13G | Feb. 7, 2020 | - | View Document |
| SC 13G/A | Feb. 5, 2020 | - | View Document |
| SC 13G/A | Feb. 3, 2020 | - | View Document |
| 4 | Jan. 2, 2020 | PRIMARY DOCUMENT | View Document |
| 3 | Dec. 6, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 19, 2019 | 8-K | View Document |
| 4 | Nov. 19, 2019 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 8, 2019 | 10-Q | View Document |
| 8-K | Nov. 6, 2019 | 8-K | View Document |
| 4 | Oct. 2, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Sept. 19, 2019 | - | View Document |
| 8-K | Aug. 7, 2019 | 8-K | View Document |
| 10-Q | Aug. 7, 2019 | 10-Q | View Document |
| 4 | July 2, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | July 1, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | July 1, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | July 1, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | June 21, 2019 | 8-K | View Document |
| S-8 | June 21, 2019 | S-8 | View Document |
| DEFA14A | June 12, 2019 | DEFA14A | View Document |
| 4 | June 5, 2019 | PRIMARY DOCUMENT | View Document |
| SD | May 30, 2019 | SD | View Document |
| 10-Q | May 10, 2019 | 10-Q | View Document |
| 8-K | May 10, 2019 | - | View Document |
| DEFA14A | May 2, 2019 | DEFA14A | View Document |
| DEF 14A | April 30, 2019 | DEF 14A | View Document |
| 4 | April 25, 2019 | PRIMARY DOCUMENT | View Document |
| 10-K/A | April 23, 2019 | 10-K/A | View Document |
| 4 | April 10, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 2, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 2, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 2, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 2, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 1, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 1, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | March 18, 2019 | - | View Document |
| SC 13G/A | March 18, 2019 | ANNUAL AMENDMENT | View Document |
| 10-K | March 18, 2019 | 10-K | View Document |
| 4 | Feb. 28, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 8, 2019 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 6, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 6, 2019 | - | View Document |
| 4 | Feb. 4, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2019 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Jan. 30, 2019 | - | View Document |
| 4 | Jan. 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 22, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 9, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 2, 2019 | PRIMARY DOCUMENT | View Document |
| EFFECT | Dec. 6, 2018 | - | View Document |
| CORRESP | Dec. 4, 2018 | - | View Document |
| S-3/A | Nov. 28, 2018 | S-3ASR | View Document |
| UPLOAD | Nov. 23, 2018 | - | View Document |
| S-3 | Nov. 13, 2018 | S-3 | View Document |
| 8-K | Nov. 9, 2018 | - | View Document |
| 10-Q | Nov. 9, 2018 | 10-Q | View Document |
| SC 13G | Nov. 6, 2018 | - | View Document |
| 4 | Oct. 2, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 6, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 31, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 27, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 23, 2018 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 9, 2018 | 10-Q | View Document |
| 8-K | Aug. 9, 2018 | 8-K | View Document |
| 4 | July 3, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | June 27, 2018 | 8-K | View Document |
| 4 | June 5, 2018 | PRIMARY DOCUMENT | View Document |
| SD | May 29, 2018 | SD | View Document |
| 8-K | May 10, 2018 | 8-K | View Document |
| 10-Q | May 10, 2018 | 10-Q | View Document |
| DEFA14A | May 1, 2018 | DEFA14A | View Document |
| DEF 14A | April 30, 2018 | DEF 14A | View Document |
| 4 | April 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | April 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | April 3, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 28, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | March 20, 2018 | 8-K | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 14, 2018 | PRIMARY DOCUMENT | View Document |
| 10-K | March 9, 2018 | 10-K | View Document |
| 8-K | March 9, 2018 | 8-K | View Document |
| 4 | Feb. 16, 2018 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 9, 2018 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 7, 2018 | - | View Document |
| SC 13G | Feb. 5, 2018 | - | View Document |
| 4 | Jan. 29, 2018 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2018 | PRIMARY DOCUMENT | View Document |
| 4/A | Jan. 26, 2018 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Jan. 25, 2018 | - | View Document |
| 4 | Jan. 24, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 17, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 12, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 29, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 20, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 20, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 13, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 5, 2017 | 8-K | View Document |
| 10-Q | Nov. 3, 2017 | 10-Q | View Document |
| 8-K | Nov. 3, 2017 | 8-K | View Document |
| 4 | Oct. 4, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 28, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 7, 2017 | 8-K | View Document |
| 10-Q | Aug. 4, 2017 | 10-Q | View Document |
| 8-K | Aug. 4, 2017 | 8-K | View Document |
| 4 | July 5, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | June 21, 2017 | 8-K | View Document |
| 4 | June 21, 2017 | PRIMARY DOCUMENT | View Document |
| DEFA14A | June 12, 2017 | DEFA14A | View Document |
| SC 13G/A | June 8, 2017 | NONE | View Document |
| 4 | June 5, 2017 | PRIMARY DOCUMENT | View Document |
| SD | May 31, 2017 | SD | View Document |
| 10-Q | May 5, 2017 | 10-Q | View Document |
| 8-K | May 5, 2017 | 8-K | View Document |
| 4 | May 4, 2017 | PRIMARY DOCUMENT | View Document |
| DEF 14A | May 1, 2017 | DEF 14A | View Document |
| DEFA14A | May 1, 2017 | DEFA14A | View Document |
| 4 | April 28, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | April 12, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | April 12, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | March 29, 2017 | 8-K | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 27, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2017 | PRIMARY DOCUMENT | View Document |
| 4/A | March 15, 2017 | PRIMARY DOCUMENT | View Document |
| 10-K | March 10, 2017 | 10-K | View Document |
| 8-K | March 10, 2017 | 8-K | View Document |
| CORRESP | March 6, 2017 | - | View Document |
| UPLOAD | March 6, 2017 | - | View Document |
| UPLOAD | March 2, 2017 | - | View Document |
| 8-K | Feb. 21, 2017 | 8-K | View Document |
| 4 | Feb. 15, 2017 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 14, 2017 | NONE | View Document |
| SC 13G/A | Feb. 9, 2017 | SCHEDULE 13G/A | View Document |
| SC 13G | Feb. 7, 2017 | - | View Document |
| CORRESP | Jan. 30, 2017 | - | View Document |
| SC 13G/A | Jan. 25, 2017 | - | View Document |
| 4 | Jan. 12, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 5, 2017 | PRIMARY DOCUMENT | View Document |
| CORRESP | Jan. 5, 2017 | - | View Document |
| 4 | Jan. 3, 2017 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Dec. 27, 2016 | - | View Document |
| 4 | Dec. 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 23, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 18, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 14, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 4, 2016 | 8-K | View Document |
| 10-Q | Nov. 4, 2016 | 10-Q | View Document |
| 10-Q | Aug. 5, 2016 | 10-Q | View Document |
| 8-K | Aug. 5, 2016 | 8-K | View Document |
| S-8 | July 6, 2016 | S-8 | View Document |
| 4 | June 24, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | June 21, 2016 | 8-K | View Document |
| DEFA14A | June 8, 2016 | DEFA14A | View Document |
| SD | May 27, 2016 | SD | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 12, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | May 6, 2016 | 8-K | View Document |
| 10-Q | May 6, 2016 | 10-Q | View Document |
| DEFA14A | May 3, 2016 | DEFA14A | View Document |
| 8-K | May 2, 2016 | 8-K | View Document |
| DEF 14A | April 29, 2016 | DEF 14A | View Document |
| 8-K | April 13, 2016 | 8-K | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | April 8, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | March 11, 2016 | 8-K | View Document |
| 10-K | March 11, 2016 | 10-K | View Document |
| 4/A | Feb. 9, 2016 | FORM 4/A SUBMISSION | View Document |
| SC 13G/A | Feb. 9, 2016 | NONE | View Document |
| SC 13G/A | Feb. 9, 2016 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 27, 2016 | - | View Document |
| 4 | Jan. 14, 2016 | FORM 4 SUBMISSION | View Document |
| 4 | Jan. 8, 2016 | FORM 4 SUBMISSION | View Document |
| 8-K | Jan. 8, 2016 | 8-K | View Document |
| 4 | Dec. 22, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 21, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | Dec. 17, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 6, 2015 | 8-K | View Document |
| 10-Q | Nov. 6, 2015 | 10-Q | View Document |
| 10-Q | Aug. 7, 2015 | 10-Q | View Document |
| 8-K | Aug. 7, 2015 | 8-K | View Document |
| 4 | July 2, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | June 24, 2015 | 8-K | View Document |
| 4 | June 22, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 18, 2015 | FORM 4 SUBMISSION | View Document |
| DEFA14A | June 15, 2015 | DEFA14A | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | June 12, 2015 | FORM 4 SUBMISSION | View Document |
| SD | May 29, 2015 | SD | View Document |
| 10-Q | May 8, 2015 | 10-Q | View Document |
| 8-K | May 7, 2015 | 8-K | View Document |
| DEF 14A | April 30, 2015 | DEF 14A | View Document |
| DEFA14A | April 30, 2015 | DEFA14A | View Document |
| 8-K | April 29, 2015 | 8-K | View Document |
| 4 | April 2, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | April 1, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 30, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 26, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 25, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | March 25, 2015 | 8-K | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 23, 2015 | FORM 4 SUBMISSION | View Document |
| 4 | March 20, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | March 16, 2015 | 8-K | View Document |
| 10-K | March 13, 2015 | 10-K | View Document |
| SC 13G/A | Feb. 12, 2015 | NONE | View Document |
| SC 13G/A | Feb. 5, 2015 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 30, 2015 | - | View Document |
| 4 | Jan. 20, 2015 | FORM 4 SUBMISSION | View Document |
| 8-K | Jan. 20, 2015 | 8-K | View Document |
| 8-K | Nov. 24, 2014 | 8-K | View Document |
| 10-Q | Nov. 7, 2014 | 10-Q | View Document |
| 8-K | Nov. 6, 2014 | 8-K | View Document |
| 10-Q | Aug. 8, 2014 | 10-Q | View Document |
| 8-K | Aug. 7, 2014 | 8-K | View Document |
| 8-K | June 6, 2014 | 8-K | View Document |
| S-8 | June 6, 2014 | S-8 | View Document |
| SD | June 2, 2014 | SD | View Document |
| DEFA14A | May 30, 2014 | DEFA14A | View Document |
| 8-K | May 6, 2014 | 8-K | View Document |
| 10-Q | May 6, 2014 | 10-Q | View Document |
| 8-K | April 25, 2014 | 8-K | View Document |
| DEFA14A | April 23, 2014 | DEFA14A | View Document |
| DEF 14A | April 22, 2014 | DEF 14A | View Document |
| 8-K | March 26, 2014 | 8-K | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 4 | March 24, 2014 | FORM 4 SUBMISSION | View Document |
| 8-K | March 14, 2014 | 8-K | View Document |
| 10-K | March 14, 2014 | 10-K | View Document |
| SC 13G/A | Feb. 13, 2014 | NONE | View Document |
| SC 13G/A | Feb. 10, 2014 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 30, 2014 | - | View Document |
| 8-K | Jan. 29, 2014 | 8-K | View Document |
| SC 13G/A | Jan. 28, 2014 | - | View Document |
| 4 | Jan. 27, 2014 | FORM 4 SUBMISSION | View Document |
| 5 | Jan. 21, 2014 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 9, 2013 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 8, 2013 | 8-K | View Document |
| 10-Q | Nov. 8, 2013 | 10-Q | View Document |
| 8-K | Oct. 25, 2013 | 8-K | View Document |
| 4 | Sept. 5, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Aug. 9, 2013 | 8-K | View Document |
| 10-Q | Aug. 9, 2013 | 10-Q | View Document |
| 8-K | June 18, 2013 | 8-K | View Document |
| 4 | May 16, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | May 14, 2013 | 8-K | View Document |
| 10-Q | May 10, 2013 | 10-Q | View Document |
| 8-K | May 7, 2013 | 8-K | View Document |
| 4 | May 2, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| DEFA14A | May 1, 2013 | DEFA14A | View Document |
| DEF 14A | April 29, 2013 | DEF 14A | View Document |
| 8-K | March 26, 2013 | 8-K | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 20, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K | March 15, 2013 | 10-K | View Document |
| 8-K | March 14, 2013 | 8-K | View Document |
| EFFECT | Feb. 15, 2013 | - | View Document |
| 8-K | Feb. 14, 2013 | 8-K | View Document |
| SC 13G/A | Feb. 13, 2013 | NONE | View Document |
| CORRESP | Feb. 12, 2013 | - | View Document |
| SC 13G/A | Feb. 11, 2013 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 7, 2013 | - | View Document |
| SC 13G/A | Feb. 5, 2013 | - | View Document |
| S-3/A | Jan. 28, 2013 | AMENDMENT NO. 1 TO FORM S-3 | View Document |
| SC 13G | Jan. 17, 2013 | - | View Document |
| 4 | Jan. 15, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2013 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Dec. 18, 2012 | 8-K | View Document |
| 4 | Dec. 14, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 14, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 4, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| UPLOAD | Nov. 19, 2012 | - | View Document |
| 10-Q | Nov. 9, 2012 | 10-Q | View Document |
| 8-K | Nov. 9, 2012 | 8-K Q3 2012 | View Document |
| S-3 | Oct. 31, 2012 | FORM S-3 | View Document |
| 8-K | Oct. 11, 2012 | 8-K OCT 2012 LAWRENCE COMP INCREASE | View Document |
| 10-Q | Aug. 8, 2012 | 2012 6.30 10-Q | View Document |
| 8-K | Aug. 7, 2012 | Q2 2012 EARNINGS 8-K | View Document |
| 8-K | June 15, 2012 | - | View Document |
| 4 | May 22, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | May 10, 2012 | FORM 8-K | View Document |
| 10-Q | May 10, 2012 | - | View Document |
| DEFA14A | April 30, 2012 | DEFA14A | View Document |
| DEF 14A | April 27, 2012 | NGSG 2011 PROXY | View Document |
| 4 | March 30, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 30, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 30, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 30, 2012 | OWNERSHIP DOCUMENT | View Document |
| 4 | March 30, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K | March 14, 2012 | NGSG 2011 FORM 10-K | View Document |
| 8-K | March 8, 2012 | NGSG 4TH QUARTER EARNINGS RELEASE 2011 | View Document |
| SC 13G/A | Feb. 14, 2012 | NONE | View Document |
| SC 13G/A | Feb. 14, 2012 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 13, 2012 | - | View Document |
| SC 13G/A | Feb. 7, 2012 | - | View Document |
| 4/A | Feb. 2, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4/A | Feb. 2, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Jan. 31, 2012 | 8-K 2012 COMPENSATION | View Document |
| 4 | Jan. 27, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 27, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 27, 2012 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Jan. 9, 2012 | NGS FORM 8-K | View Document |
| 3 | Dec. 20, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Dec. 20, 2011 | NGS FORM 8K - DIRECTOR APPOINTMENT | View Document |
| 8-K | Nov. 14, 2011 | NGS FORM 8-K | View Document |
| 10-Q | Nov. 9, 2011 | NGS FORM 10-Q 9.30.11 | View Document |
| 8-K | Sept. 6, 2011 | NGS FORM 8-K | View Document |
| 4 | Aug. 25, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-Q | Aug. 9, 2011 | NGS FORM 10-Q 06.30.11 | View Document |
| 8-K/A | Aug. 8, 2011 | NGS AMENDED FORM 8-K | View Document |
| 8-K | Aug. 5, 2011 | NGS FORM 8-K | View Document |
| 8-K | Aug. 1, 2011 | NGS FORM 8-K | View Document |
| 4 | Aug. 1, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 3 | June 20, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | June 20, 2011 | NGS FORM 8-K | View Document |
| 4 | June 17, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 17, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| SC 13G/A | June 10, 2011 | DOC ONE | View Document |
| 10-Q | May 10, 2011 | NGS FORM 10-Q | View Document |
| 8-K | May 10, 2011 | NGS FORM 8-K | View Document |
| DEFA14A | May 2, 2011 | DEFA14A | View Document |
| DEF 14A | April 29, 2011 | 2011 PROXY STATEMENT | View Document |
| 4 | April 13, 2011 | - | View Document |
| 4 | April 13, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 13, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 13, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 13, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K | March 10, 2011 | FORM 10-K EOY 12/31/2010 | View Document |
| 8-K | March 2, 2011 | NGS FORM 8-K | View Document |
| SC 13G/A | Feb. 14, 2011 | DOC ONE | View Document |
| SC 13G | Feb. 11, 2011 | SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 10, 2011 | - | View Document |
| SC 13G/A | Feb. 10, 2011 | - | View Document |
| SC 13G/A | Feb. 7, 2011 | - | View Document |
| SC 13G/A | Feb. 7, 2011 | - | View Document |
| 4 | Jan. 31, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Jan. 28, 2011 | NGS FORM 8-K, RESTRICTED SHARES AWARDED | View Document |
| 3 | Jan. 28, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 26, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 26, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| UPLOAD | Jan. 24, 2011 | - | View Document |
| CORRESP | Jan. 24, 2011 | - | View Document |
| 4 | Jan. 10, 2011 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 29, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| CORRESP | Dec. 27, 2010 | - | View Document |
| 4 | Dec. 16, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4/A | Dec. 16, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 16, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Dec. 16, 2010 | NGS FORM 8-K | View Document |
| 4 | Dec. 15, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| UPLOAD | Dec. 14, 2010 | - | View Document |
| 10-Q | Nov. 3, 2010 | NGS THIRD QUARTER 2010 FORM 10-Q | View Document |
| 8-K | Nov. 3, 2010 | NGS EARNINGS RELEASE FORM 8-K | View Document |
| 8-K | Sept. 28, 2010 | NGS FORM 8-K | View Document |
| 8-K | Aug. 5, 2010 | NGS Q-2 EARNINGS RELEASE 2010 | View Document |
| 10-Q | Aug. 5, 2010 | NGS FORM 10-Q/2ND QUARTER FINANCIALS ENDED 6-30-2010 | View Document |
| 8-K | July 7, 2010 | NGS EXPIRATION OF LINE OF CREDIT | View Document |
| 8-K | June 18, 2010 | NGS ANNUAL VOTE RESULTS & AL BAKER RETIREMENT | View Document |
| 4 | June 16, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 15, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | May 10, 2010 | NGS 8-K TO EARNINGS RELEASE Q-1 2010 | View Document |
| 10-Q | May 10, 2010 | NGS Q-1 ENDING 3-31-2010 | View Document |
| 8-K | May 6, 2010 | NGS-WNB EXTENTION OF LINE OF CREDIT | View Document |
| DEFA14A | April 30, 2010 | DEFA14A | View Document |
| DEF 14A | April 30, 2010 | NGS DEFINITIVE PROXY STATEMENT 4-29-2010 | View Document |
| 8-K | April 19, 2010 | NGS CHANGE OF CERTIFYING ACCOUNTANTS | View Document |
| 4 | March 25, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2010 | - | View Document |
| 4 | March 25, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 25, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | March 4, 2010 | NGS FORM 8-K FOR Q-4/EOY 2009 | View Document |
| 10-K | March 4, 2010 | NGS Q4/EOY2009 FINANCIAL RESULTS | View Document |
| SC 13G | Feb. 17, 2010 | - | View Document |
| SC 13G/A | Feb. 16, 2010 | DOC ONE | View Document |
| SC 13G/A | Feb. 12, 2010 | AMENDMENT NO. 4 | View Document |
| SC 13G | Jan. 29, 2010 | - | View Document |
| 8-K | Jan. 22, 2010 | ST STOCK AWARDS 1-18-2010 | View Document |
| 4 | Jan. 20, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Jan. 8, 2010 | NGS RESTRICTED STOCK AWARDS 1-4-2010 | View Document |
| 4 | Jan. 6, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 6, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 6, 2010 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 16, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Dec. 15, 2009 | NGS COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS 12-15-2009 | View Document |
| 4 | Dec. 11, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 11, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 424B3 | Nov. 25, 2009 | NGS PROSPECTUS FOR FORM 3 SHELF FILING | View Document |
| EFFECT | Nov. 24, 2009 | - | View Document |
| UPLOAD | Nov. 24, 2009 | - | View Document |
| CORRESP | Nov. 20, 2009 | - | View Document |
| SC 13G | Nov. 10, 2009 | DOC ONE | View Document |
| 10-Q | Nov. 6, 2009 | NGS 10-Q 3RD QUARTER FINANCIALS 2009 | View Document |
| 8-K | Nov. 6, 2009 | NGS 10-K Q-3 EARNINGS RELEASE 2009 | View Document |
| CORRESP | Oct. 22, 2009 | - | View Document |
| CORRESP | Aug. 27, 2009 | - | View Document |
| 10-K/A | Aug. 27, 2009 | 2008 10-K AMMENDMENT #1 8-27-2009 | View Document |
| UPLOAD | Aug. 24, 2009 | - | View Document |
| CORRESP | Aug. 17, 2009 | - | View Document |
| S-3 | Aug. 14, 2009 | FORM S-3 | View Document |
| 10-Q | Aug. 10, 2009 | 10-Q 2ND QUARTER 6-30-2009 | View Document |
| 8-K | Aug. 7, 2009 | 8-K 2ND QUARTER 2009 EARNINGS RELEASE 6-30-09 | View Document |
| UPLOAD | July 30, 2009 | - | View Document |
| 8-K | July 14, 2009 | FORM 8-K HENSLEY RESIGNATION 7-10-2009 | View Document |
| 8-K | June 18, 2009 | ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 | View Document |
| S-8 | June 18, 2009 | REGISTRATION STATEMENT OF 2009 RESTRICTED STOCK/UNIT PLAN 6-18-2009 | View Document |
| 8-K | June 18, 2009 | ADOPTED 2009 RESTRICTED STOCK/UNIT PLAN, AMEND 1998 STOCK OPT PLAN 6-18-2009 | View Document |
| S-8 | June 18, 2009 | REGISTRATION STATEMENT OF AMENDMENT TO 1998 STOCK OPTION PLAN 6-18-2009 | View Document |
| 4 | June 9, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | May 8, 2009 | EARNINGS RELEASE 1ST QUARTER 2009 | View Document |
| 10-Q | May 8, 2009 | NGS 10-Q FIRST QUARTER 2009 | View Document |
| DEFA14A | May 4, 2009 | SCHEDULE 14A | View Document |
| 4 | April 28, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 28, 2009 | - | View Document |
| 4 | April 28, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 28, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 28, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | April 28, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| DEF 14A | April 27, 2009 | PROXY FOR SHAREHOLDERS MEETING 6-16-2009 | View Document |
| 8-K | March 23, 2009 | NGS OFFICER BONUS 3-23-2009 | View Document |
| 4 | March 20, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 20, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 20, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 20, 2009 | - | View Document |
| 4 | March 20, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 20, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 19, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 19, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 19, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | March 19, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K | March 9, 2009 | FORM 10-K 4TH QUARTER/2008 YEAR-END EARNINGS | View Document |
| 8-K | March 4, 2009 | FORM 8-K 4TH QUARTER 2008 YEAR-END EARNINGS | View Document |
| SC 13G/A | Feb. 13, 2009 | AMENDMENT NO. 3 | View Document |
| SC 13G | Feb. 5, 2009 | - | View Document |
| 8-K | Feb. 3, 2009 | FORM 8-K TAYLOR 2-3-2009 | View Document |
| 4 | Jan. 30, 2009 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Dec. 1, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-Q | Nov. 7, 2008 | 10-Q THIRD QUARTER 11-6-2008 | View Document |
| 8-K | Nov. 5, 2008 | EARNINGS RELEASE 3RD QUARTER 11-5-2008 | View Document |
| 8-K | Oct. 30, 2008 | FORM 8-K EMPLOYEE AGREEMENT ST 10-30-2008 | View Document |
| CERTNYS | Oct. 28, 2008 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 25 | Oct. 27, 2008 | FORM 25 NOTIFICATION OF REMOVAL FROM LISTING 10-27-2008 | View Document |
| 8-A12B | Oct. 27, 2008 | FORM 8-A REGISTRATION OF SECURITIES ON NYSE 10-24-2008 | View Document |
| S-8 | Oct. 6, 2008 | FORM S-8 REGISTRATION STATEMENT 10-2008 | View Document |
| 8-K | Sept. 23, 2008 | FORM 8-K | View Document |
| 4 | Sept. 16, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Sept. 12, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Sept. 12, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-Q | Aug. 7, 2008 | 10-Q 2ND QUARTER 2008 | View Document |
| 8-K | Aug. 7, 2008 | 8-K 2ND QUARTER 2008 | View Document |
| 4 | June 16, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 11, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 11, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 11, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 11, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 10, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 9, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 5, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | June 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | May 13, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | May 13, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | May 12, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | May 6, 2008 | EARNINGS RELEASE FOR 1ST QTR 2008 | View Document |
| 10-Q | May 6, 2008 | NATURAL GAS SERVICES GROUP, INC 1ST QTR FILING | View Document |
| ARS | April 29, 2008 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 28, 2008 | - | View Document |
| 8-K | March 24, 2008 | FORM 8-K | View Document |
| 4 | March 17, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K | March 7, 2008 | NATURAL GAS SERVICES GROUP, INC. 10-K FOR 2007 | View Document |
| 4 | Feb. 27, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Feb. 21, 2008 | NGSG EARNINGS RELEASE FOR 2007 | View Document |
| SC 13G/A | Feb. 14, 2008 | AMENDMENT NO. 2 | View Document |
| SC 13G/A | Feb. 14, 2008 | SEC FILING | View Document |
| SC 13G/A | Feb. 12, 2008 | SCHEDULE 13G/A 02-12-08 | View Document |
| SC 13G/A | Feb. 12, 2008 | SCHEDULE 13G/A 02-12-08 | View Document |
| 8-K | Jan. 22, 2008 | FORM 8-K | View Document |
| 4 | Jan. 17, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 4 | Jan. 3, 2008 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Jan. 2, 2008 | FORM 8-K | View Document |
| 8-K | Dec. 12, 2007 | FORM 8-K | View Document |
| 8-K | Nov. 30, 2007 | FORM 8-K | View Document |
| 4 | Nov. 15, 2007 | MAIN DOCUMENT DESCRIPTION | View Document |
| S-8 | Nov. 13, 2007 | FORM S-8 | View Document |
| SC 13G/A | Nov. 13, 2007 | SEC FILING | View Document |
| 8-K | Nov. 8, 2007 | FORM 8-K | View Document |
| 10-Q | Nov. 6, 2007 | NATURAL GAS SERVICES GROUP, INC. 3RD QUARTER 10Q | View Document |
| 8-K | Nov. 6, 2007 | NGSG EARNINGS RELEASE FOR THIRD QUARTER 2007 | View Document |
| 4 | Sept. 17, 2007 | MAIN DOCUMENT DESCRIPTION | View Document |
| 8-K | Aug. 7, 2007 | NGSG 8-K FOR 2Q-07 | View Document |
| 10-Q | Aug. 7, 2007 | 10Q AS OF JUNE 30, 2007 FOR NGSG | View Document |
| SC 13G | July 10, 2007 | - | View Document |
| SC 13G/A | July 9, 2007 | AMENDMENT NO. 1 | View Document |
| 8-K | June 25, 2007 | FORM 8-K | View Document |
| UPLOAD | June 14, 2007 | - | View Document |
| 4 | June 8, 2007 | MAIN DOCUMENT DESCRIPTION | View Document |
| 10-K/A | June 8, 2007 | NGSG 10K AMENDMENT 12/31/2006 | View Document |
| 10-Q/A | May 31, 2007 | AMENDMENT TO FORM 10-Q | View Document |
| CORRESP | May 31, 2007 | - | View Document |
| 4 | May 18, 2007 | MAIN DOCUMENT DESCRIPTION | View Document |
| UPLOAD | May 16, 2007 | - | View Document |
| 10-Q | May 10, 2007 | NATURAL GAS SERVICES GROUP, INC. 10-Q 03/31/2007 | View Document |
| DEF 14A | May 10, 2007 | - | View Document |
| 8-K | May 10, 2007 | FORM 8-K | View Document |
| CORRESP | May 8, 2007 | - | View Document |
| CORRESP | May 8, 2007 | - | View Document |
| UPLOAD | April 24, 2007 | - | View Document |
| 4 | March 23, 2007 | - | View Document |
| 4/A | March 23, 2007 | - | View Document |
| 4/A | March 23, 2007 | - | View Document |
| 4/A | March 23, 2007 | - | View Document |
| 4/A | March 23, 2007 | - | View Document |
| 4/A | March 23, 2007 | - | View Document |
| 10-K | March 15, 2007 | FORM 10-K | View Document |
| 8-K | March 13, 2007 | FORM 8-K | View Document |
| 8-K | March 1, 2007 | FORM 8-K | View Document |
| SC 13G/A | Feb. 14, 2007 | SEC FILING | View Document |
| SC 13G | Feb. 13, 2007 | SCHEDULE 13G | View Document |
| SC 13G | Feb. 8, 2007 | - | View Document |
| SC 13G | Feb. 6, 2007 | SCHEDULE 13G RE NATURAL GAS SERVS GRP INC 02-06-2007 | View Document |
| SC 13G | Feb. 6, 2007 | SCHEDULE 13G RE NATURAL GAS SERVS GRP INC 02-06-2007 | View Document |
| 8-K/A | Jan. 17, 2007 | AMENDMENT TO FORM 8-K | View Document |
| 8-K | Jan. 16, 2007 | FORM 8-K | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 4 | Jan. 5, 2007 | - | View Document |
| 3 | Jan. 3, 2007 | - | View Document |
| 8-K | Dec. 22, 2006 | FORM 8-K | View Document |
| 4 | Dec. 4, 2006 | - | View Document |
| 8-K | Nov. 28, 2006 | FORM 8-K | View Document |
| 4 | Nov. 22, 2006 | - | View Document |
| 4 | Nov. 22, 2006 | - | View Document |
| 4 | Nov. 22, 2006 | - | View Document |
| 10-Q | Nov. 9, 2006 | FORM 10-Q | View Document |
| 8-K | Nov. 8, 2006 | FORM 8-K | View Document |
| 8-K | Nov. 3, 2006 | FORM 8-K | View Document |
| 8-K | Nov. 3, 2006 | FORM 8-K | View Document |
| 8-K | Nov. 1, 2006 | FORM 8-K | View Document |
| UPLOAD | Oct. 11, 2006 | - | View Document |
| 4 | Sept. 19, 2006 | - | View Document |
| 4 | Sept. 19, 2006 | - | View Document |
| 4 | Sept. 19, 2006 | - | View Document |
| 8-K | Sept. 8, 2006 | FORM 8-K | View Document |
| UPLOAD | Aug. 31, 2006 | - | View Document |
| 10-Q | Aug. 14, 2006 | FORM 10-Q | View Document |
| 8-K | Aug. 10, 2006 | FORM 8-K | View Document |
| SC 13G | July 10, 2006 | SEC FILING | View Document |
| 8-K | June 27, 2006 | FORM 8-K | View Document |
| 8-K | June 26, 2006 | FORM 8-K | View Document |
| ARS | May 22, 2006 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | May 18, 2006 | - | View Document |
| 8-K | May 15, 2006 | - | View Document |
| 10-Q | May 12, 2006 | FORM 10-Q | View Document |
| 8-K | May 11, 2006 | FORM 8-K | View Document |
| 8-K | April 28, 2006 | - | View Document |
| 8-K | April 6, 2006 | - | View Document |
| 10-K | March 31, 2006 | FORM 10-K | View Document |
| 4 | March 30, 2006 | - | View Document |