Browse the latest SEC filings and forms submitted by OSI SYSTEMS INC (OSIS). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for OSI SYSTEMS INC (OSIS).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| SD | March 23, 2026 | FORM SD | View Document |
| SCHEDULE 13G/A | Feb. 11, 2026 | - | View Document |
| 4 | Feb. 4, 2026 | - | View Document |
| 144 | Feb. 2, 2026 | - | View Document |
| 10-Q | Jan. 29, 2026 | 10-Q | View Document |
| 8-K | Jan. 29, 2026 | FORM 8-K | View Document |
| SCHEDULE 13G/A | Jan. 8, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Jan. 2, 2026 | - | View Document |
| 4 | Dec. 29, 2025 | - | View Document |
| 4 | Dec. 16, 2025 | - | View Document |
| 4 | Dec. 16, 2025 | - | View Document |
| 4 | Dec. 12, 2025 | - | View Document |
| 8-K | Dec. 11, 2025 | FORM 8-K | View Document |
| 4 | Dec. 4, 2025 | - | View Document |
| 4 | Nov. 25, 2025 | - | View Document |
| 8-K | Nov. 20, 2025 | FORM 8-K | View Document |
| 8-K | Nov. 18, 2025 | FORM 8-K | View Document |
| 8-K | Nov. 17, 2025 | FORM 8-K | View Document |
| SCHEDULE 13G | Nov. 12, 2025 | - | View Document |
| 4 | Nov. 12, 2025 | - | View Document |
| 144 | Nov. 10, 2025 | - | View Document |
| 144 | Nov. 7, 2025 | - | View Document |
| 144 | Nov. 7, 2025 | - | View Document |
| 4 | Nov. 7, 2025 | - | View Document |
| 4 | Nov. 7, 2025 | - | View Document |
| 4 | Nov. 6, 2025 | - | View Document |
| 8-K | Oct. 30, 2025 | FORM 8-K | View Document |
| 10-Q | Oct. 30, 2025 | 10-Q | View Document |
| DEF 14A | Oct. 22, 2025 | DEF 14A | View Document |
| ARS | Oct. 22, 2025 | ARS | View Document |
| DEFA14A | Oct. 22, 2025 | DEFA14A | View Document |
| 4 | Oct. 14, 2025 | - | View Document |
| 4 | Oct. 2, 2025 | - | View Document |
| 144 | Oct. 1, 2025 | - | View Document |
| 4 | Sept. 22, 2025 | - | View Document |
| 4 | Sept. 15, 2025 | - | View Document |
| 144 | Sept. 12, 2025 | - | View Document |
| 4 | Sept. 5, 2025 | - | View Document |
| 144 | Sept. 4, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 28, 2025 | - | View Document |
| 4 | Aug. 25, 2025 | - | View Document |
| 10-K | Aug. 25, 2025 | 10-K | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 4 | Aug. 22, 2025 | - | View Document |
| 8-K | Aug. 21, 2025 | FORM 8-K | View Document |
| 4 | Aug. 15, 2025 | - | View Document |
| 4 | Aug. 15, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | Aug. 5, 2025 | - | View Document |
| 4 | July 31, 2025 | - | View Document |
| 4 | July 31, 2025 | - | View Document |
| 3 | July 23, 2025 | - | View Document |
| 4 | July 18, 2025 | - | View Document |
| 4 | July 8, 2025 | - | View Document |
| 8-K | July 2, 2025 | FORM 8-K | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | July 1, 2025 | - | View Document |
| 4 | June 13, 2025 | - | View Document |
| 144 | June 12, 2025 | - | View Document |
| 8-K | May 28, 2025 | FORM 8-K | View Document |
| 4 | May 22, 2025 | - | View Document |
| 144 | May 21, 2025 | - | View Document |
| 4 | May 19, 2025 | - | View Document |
| SD | May 16, 2025 | FORM SD | View Document |
| 4 | May 15, 2025 | - | View Document |
| 144 | May 13, 2025 | - | View Document |
| SCHEDULE 13G/A | May 12, 2025 | - | View Document |
| 4 | May 9, 2025 | - | View Document |
| 144 | May 8, 2025 | - | View Document |
| 4 | May 7, 2025 | - | View Document |
| 4 | May 7, 2025 | - | View Document |
| 144 | May 6, 2025 | - | View Document |
| 144 | May 6, 2025 | - | View Document |
| 144 | May 5, 2025 | - | View Document |
| 4 | May 2, 2025 | - | View Document |
| 10-Q | May 2, 2025 | 10-Q | View Document |
| 8-K | May 1, 2025 | FORM 8-K | View Document |
| 3 | Feb. 26, 2025 | - | View Document |
| 4 | Feb. 20, 2025 | - | View Document |
| SCHEDULE 13G | Feb. 12, 2025 | - | View Document |
| 4 | Feb. 11, 2025 | - | View Document |
| 4 | Feb. 5, 2025 | - | View Document |
| 144 | Feb. 4, 2025 | - | View Document |
| 144 | Feb. 3, 2025 | - | View Document |
| 4 | Jan. 31, 2025 | - | View Document |
| 144 | Jan. 30, 2025 | - | View Document |
| 144 | Jan. 27, 2025 | - | View Document |
| 4 | Jan. 27, 2025 | - | View Document |
| 10-Q | Jan. 24, 2025 | 10-Q | View Document |
| 8-K | Jan. 23, 2025 | FORM 8-K | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 4 | Jan. 2, 2025 | - | View Document |
| 144 | Dec. 13, 2024 | - | View Document |
| 4 | Dec. 13, 2024 | - | View Document |
| 4 | Dec. 13, 2024 | - | View Document |
| 4 | Dec. 13, 2024 | - | View Document |
| 4 | Dec. 13, 2024 | - | View Document |
| 144 | Dec. 13, 2024 | - | View Document |
| 8-K | Dec. 13, 2024 | FORM 8-K | View Document |
| 4 | Dec. 12, 2024 | - | View Document |
| 144 | Dec. 12, 2024 | - | View Document |
| 4 | Dec. 12, 2024 | - | View Document |
| 4 | Dec. 12, 2024 | - | View Document |
| 144 | Dec. 12, 2024 | - | View Document |
| 144 | Dec. 10, 2024 | - | View Document |
| 144 | Dec. 10, 2024 | - | View Document |
| 4 | Dec. 6, 2024 | - | View Document |
| 4 | Dec. 6, 2024 | - | View Document |
| 4 | Dec. 6, 2024 | - | View Document |
| 8-K | Dec. 5, 2024 | FORM 8-K | View Document |
| 144 | Dec. 4, 2024 | - | View Document |
| 4 | Nov. 25, 2024 | - | View Document |
| 4 | Nov. 15, 2024 | - | View Document |
| 4 | Nov. 15, 2024 | - | View Document |
| 4 | Nov. 13, 2024 | - | View Document |
| 4 | Nov. 12, 2024 | - | View Document |
| 144 | Nov. 12, 2024 | - | View Document |
| 144 | Nov. 12, 2024 | - | View Document |
| 144 | Nov. 7, 2024 | - | View Document |
| 4 | Nov. 1, 2024 | - | View Document |
| 4 | Oct. 29, 2024 | - | View Document |
| DEF 14A | Oct. 25, 2024 | FORM DEF 14A | View Document |
| 10-Q | Oct. 25, 2024 | 10-Q | View Document |
| ARS | Oct. 25, 2024 | ARS | View Document |
| DEFA14A | Oct. 25, 2024 | DEFA14A | View Document |
| 8-K | Oct. 24, 2024 | FORM 8-K | View Document |
| 4 | Oct. 8, 2024 | - | View Document |
| 4 | Sept. 17, 2024 | - | View Document |
| 144 | Sept. 16, 2024 | - | View Document |
| 144 | Sept. 13, 2024 | - | View Document |
| 4 | Sept. 13, 2024 | - | View Document |
| 4 | Sept. 13, 2024 | - | View Document |
| 144 | Sept. 11, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 4 | Aug. 30, 2024 | - | View Document |
| 10-K | Aug. 29, 2024 | 10-K | View Document |
| 4 | Aug. 26, 2024 | - | View Document |
| 3/A | Aug. 26, 2024 | - | View Document |
| 3 | Aug. 23, 2024 | - | View Document |
| 8-K | Aug. 23, 2024 | FORM 8-K | View Document |
| 8-K | Aug. 22, 2024 | FORM 8-K | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 8-K | July 19, 2024 | FORM 8-K | View Document |
| 8-K | July 17, 2024 | FORM 8-K | View Document |
| 8-K | July 16, 2024 | FORM 8-K | View Document |
| 4 | July 9, 2024 | - | View Document |
| 4 | July 1, 2024 | - | View Document |
| 4 | July 1, 2024 | - | View Document |
| 4 | July 1, 2024 | - | View Document |
| 4 | July 1, 2024 | - | View Document |
| 4 | July 1, 2024 | - | View Document |
| 4 | June 25, 2024 | - | View Document |
| 4 | June 14, 2024 | - | View Document |
| 144 | June 12, 2024 | - | View Document |
| 4 | June 5, 2024 | - | View Document |
| 144 | June 5, 2024 | - | View Document |
| 144 | June 3, 2024 | - | View Document |
| 4 | May 29, 2024 | - | View Document |
| 144 | May 28, 2024 | - | View Document |
| 4 | May 22, 2024 | - | View Document |
| 144 | May 21, 2024 | - | View Document |
| 4 | May 20, 2024 | - | View Document |
| 4 | May 17, 2024 | - | View Document |
| 144 | May 15, 2024 | - | View Document |
| 4 | May 9, 2024 | - | View Document |
| 4 | May 9, 2024 | - | View Document |
| 4 | May 9, 2024 | - | View Document |
| 144 | May 8, 2024 | - | View Document |
| 144 | May 8, 2024 | - | View Document |
| 144 | May 8, 2024 | - | View Document |
| 8-K | May 3, 2024 | FORM 8-K | View Document |
| 144 | May 3, 2024 | - | View Document |
| SD | May 2, 2024 | FORM SD | View Document |
| 4 | May 1, 2024 | - | View Document |
| 4 | May 1, 2024 | - | View Document |
| 144 | April 30, 2024 | - | View Document |
| 10-Q | April 30, 2024 | 10-Q | View Document |
| 8-K | April 25, 2024 | FORM 8-K | View Document |
| 4 | March 13, 2024 | - | View Document |
| SC 13G/A | Feb. 13, 2024 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 1, 2024 | - | View Document |
| 4 | Jan. 30, 2024 | - | View Document |
| 144 | Jan. 29, 2024 | - | View Document |
| 10-Q | Jan. 26, 2024 | FORM 10-Q | View Document |
| S-8 | Jan. 26, 2024 | FORM S-8 | View Document |
| 8-K | Jan. 25, 2024 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | Jan. 22, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Jan. 2, 2024 | - | View Document |
| 4 | Dec. 22, 2023 | - | View Document |
| 8-K | Dec. 12, 2023 | FORM 8-K | View Document |
| 4 | Nov. 3, 2023 | - | View Document |
| 144 | Nov. 1, 2023 | - | View Document |
| 10-Q | Oct. 27, 2023 | FORM 10-Q | View Document |
| DEF 14A | Oct. 27, 2023 | DEF 14A | View Document |
| DEFA14A | Oct. 27, 2023 | DEFA14A | View Document |
| ARS | Oct. 27, 2023 | ARS | View Document |
| 8-K | Oct. 26, 2023 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Sept. 18, 2023 | - | View Document |
| 144 | Sept. 15, 2023 | - | View Document |
| 4 | Sept. 14, 2023 | - | View Document |
| 4 | Sept. 14, 2023 | - | View Document |
| 144 | Sept. 13, 2023 | - | View Document |
| 144 | Sept. 12, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 7, 2023 | - | View Document |
| 4 | Sept. 1, 2023 | - | View Document |
| 144 | Aug. 30, 2023 | - | View Document |
| 10-K | Aug. 29, 2023 | FORM 10-K | View Document |
| 8-K | Aug. 24, 2023 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | Aug. 1, 2023 | - | View Document |
| 4 | July 11, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | July 5, 2023 | - | View Document |
| 4 | June 28, 2023 | - | View Document |
| 4 | June 21, 2023 | - | View Document |
| 4 | June 16, 2023 | - | View Document |
| 4 | June 16, 2023 | - | View Document |
| 4 | June 15, 2023 | - | View Document |
| 144 | June 14, 2023 | - | View Document |
| 144 | June 14, 2023 | - | View Document |
| 144 | June 14, 2023 | - | View Document |
| 4 | June 9, 2023 | - | View Document |
| 144 | June 9, 2023 | - | View Document |
| 144 | June 7, 2023 | - | View Document |
| 4 | June 5, 2023 | - | View Document |
| 4 | June 2, 2023 | - | View Document |
| 144 | June 2, 2023 | - | View Document |
| 4 | June 2, 2023 | - | View Document |
| 144 | June 1, 2023 | - | View Document |
| 144 | May 31, 2023 | - | View Document |
| 144 | May 24, 2023 | - | View Document |
| 4 | May 22, 2023 | - | View Document |
| 4 | May 19, 2023 | - | View Document |
| 144 | May 18, 2023 | - | View Document |
| 144 | May 18, 2023 | - | View Document |
| 4 | May 10, 2023 | - | View Document |
| 144 | May 8, 2023 | - | View Document |
| 4 | May 5, 2023 | - | View Document |
| 144 | May 3, 2023 | - | View Document |
| SD | May 2, 2023 | FORM SD | View Document |
| 10-Q | April 28, 2023 | FORM 10Q | View Document |
| 8-K | April 27, 2023 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | April 4, 2023 | - | View Document |
| 8-K | March 21, 2023 | FORM 8-K | View Document |
| 4 | March 13, 2023 | - | View Document |
| 4 | Feb. 9, 2023 | - | View Document |
| SC 13G/A | Feb. 9, 2023 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 8, 2023 | - | View Document |
| 4 | Feb. 3, 2023 | - | View Document |
| 4 | Feb. 1, 2023 | - | View Document |
| 8-K | Jan. 30, 2023 | FORM 8-K | View Document |
| 10-Q | Jan. 27, 2023 | FORM 10-Q | View Document |
| 8-K | Jan. 26, 2023 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G | Jan. 23, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Jan. 4, 2023 | - | View Document |
| 4 | Dec. 27, 2022 | - | View Document |
| 8-K | Dec. 14, 2022 | FORM 8-K | View Document |
| 4 | Nov. 8, 2022 | - | View Document |
| 4 | Nov. 8, 2022 | - | View Document |
| 4 | Nov. 8, 2022 | - | View Document |
| 4 | Nov. 4, 2022 | - | View Document |
| 4 | Nov. 3, 2022 | - | View Document |
| 4 | Nov. 3, 2022 | - | View Document |
| 10-Q | Oct. 28, 2022 | FORM 10-Q | View Document |
| 8-K | Oct. 27, 2022 | OSI SYSTEMS, INC. 8-K | View Document |
| DEF 14A | Oct. 26, 2022 | DEF 14A | View Document |
| DEFA14A | Oct. 26, 2022 | DEFA14A | View Document |
| 4 | Oct. 25, 2022 | - | View Document |
| 4 | Oct. 6, 2022 | - | View Document |
| 4 | Sept. 8, 2022 | - | View Document |
| 4 | Sept. 8, 2022 | - | View Document |
| 4 | Aug. 31, 2022 | - | View Document |
| 4 | Aug. 29, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 4 | Aug. 26, 2022 | - | View Document |
| 10-K | Aug. 19, 2022 | FORM 10-K | View Document |
| 4 | Aug. 18, 2022 | - | View Document |
| 8-K | Aug. 18, 2022 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K | July 13, 2022 | FORM 8-K | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 8, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | July 5, 2022 | - | View Document |
| 4 | June 28, 2022 | - | View Document |
| 4 | May 31, 2022 | - | View Document |
| SD | May 26, 2022 | SD | View Document |
| 4 | May 17, 2022 | - | View Document |
| 4 | May 13, 2022 | - | View Document |
| 4 | May 11, 2022 | - | View Document |
| 4 | May 6, 2022 | - | View Document |
| 10-Q | April 29, 2022 | FORM 10-Q | View Document |
| 8-K | April 28, 2022 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | Feb. 10, 2022 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 9, 2022 | - | View Document |
| 4 | Feb. 3, 2022 | - | View Document |
| 10-Q | Jan. 28, 2022 | FORM 10-Q | View Document |
| SC 13G/A | Jan. 27, 2022 | - | View Document |
| 8-K | Jan. 27, 2022 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G | Jan. 26, 2022 | - | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 4 | Jan. 4, 2022 | OWNERSHIP DOCUMENT | View Document |
| 8-K | Dec. 27, 2021 | FORM 8-K | View Document |
| 4 | Dec. 20, 2021 | OWNERSHIP DOCUMENT | View Document |
| 8-K | Dec. 9, 2021 | FORM 8-K | View Document |
| 4 | Nov. 30, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Nov. 29, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Nov. 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Nov. 2, 2021 | OWNERSHIP DOCUMENT | View Document |
| 10-Q | Oct. 29, 2021 | FORM 10-Q | View Document |
| 8-K | Oct. 28, 2021 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Oct. 26, 2021 | OWNERSHIP DOCUMENT | View Document |
| DEF 14A | Oct. 21, 2021 | DEF 14A | View Document |
| DEFA14A | Oct. 21, 2021 | DEFA14A | View Document |
| 4 | Sept. 28, 2021 | OWNERSHIP DOCUMENT | View Document |
| SC 14N | Sept. 15, 2021 | - | View Document |
| 4 | Sept. 14, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 8, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 8, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 2, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | Aug. 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 10-K | Aug. 23, 2021 | FORM 10-K | View Document |
| 8-K | Aug. 18, 2021 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | July 12, 2021 | SCHEDULE 13G/A | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 9, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | July 1, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | June 25, 2021 | OWNERSHIP DOCUMENT | View Document |
| 4 | June 8, 2021 | OWNERSHIP DOCUMENT | View Document |
| SD | May 17, 2021 | SD | View Document |
| 4 | May 3, 2021 | FORM 4 - | View Document |
| 10-Q | April 30, 2021 | FORM 10-Q | View Document |
| 8-K | April 29, 2021 | OSI SYSTEMS, INC. 8-K | View Document |
| UPLOAD | March 12, 2021 | - | View Document |
| 4 | March 11, 2021 | FORM 4 - | View Document |
| CORRESP | March 10, 2021 | - | View Document |
| 4 | March 9, 2021 | FORM 4 - | View Document |
| 4 | March 3, 2021 | FORM 4 - | View Document |
| 4 | March 3, 2021 | FORM 4 - | View Document |
| 4 | March 2, 2021 | FORM 4 - | View Document |
| 4 | March 2, 2021 | FORM 4 - | View Document |
| UPLOAD | March 2, 2021 | - | View Document |
| SC 13G/A | Feb. 12, 2021 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 10, 2021 | SCHEDULE 13G/A | View Document |
| 10-Q | Jan. 29, 2021 | 10-Q | View Document |
| S-8 | Jan. 29, 2021 | FORM S-8 | View Document |
| 8-K | Jan. 28, 2021 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | Jan. 25, 2021 | - | View Document |
| 4 | Jan. 14, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Jan. 4, 2021 | FORM 4 - | View Document |
| 4 | Dec. 31, 2020 | FORM 4 - | View Document |
| 8-K | Dec. 11, 2020 | FORM 8-K | View Document |
| 4 | Nov. 19, 2020 | FORM 4 - | View Document |
| 4 | Nov. 16, 2020 | FORM 4 - | View Document |
| 4 | Nov. 12, 2020 | FORM 4 - | View Document |
| 4 | Nov. 9, 2020 | FORM 4 - | View Document |
| 10-Q | Oct. 30, 2020 | FORM 10-Q | View Document |
| 8-K | Oct. 29, 2020 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Oct. 23, 2020 | FORM 4 - | View Document |
| DEFA14A | Oct. 21, 2020 | DEFA14A | View Document |
| DEF 14A | Oct. 21, 2020 | DEF 14A | View Document |
| 4 | Sept. 28, 2020 | FORM 4 - | View Document |
| 4 | Sept. 24, 2020 | FORM 4 - | View Document |
| 4 | Sept. 21, 2020 | FORM 4 - | View Document |
| 4 | Sept. 14, 2020 | FORM 4 - | View Document |
| 4/A | Sept. 1, 2020 | FORM 4/A - | View Document |
| 4 | Aug. 31, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 4 | Aug. 25, 2020 | FORM 4 - | View Document |
| 10-K | Aug. 21, 2020 | FORM 10-K | View Document |
| 8-K | Aug. 20, 2020 | OSI SYSTEMS, INC. 8-K | View Document |
| 4/A | Aug. 12, 2020 | FORM 4/A - | View Document |
| 4 | Aug. 10, 2020 | FORM 4 - | View Document |
| 4 | Aug. 7, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 10, 2020 | FORM 4 - | View Document |
| 4 | July 1, 2020 | 4 | View Document |
| 4 | July 1, 2020 | 4 | View Document |
| 4 | July 1, 2020 | 4 | View Document |
| 4 | July 1, 2020 | 4 | View Document |
| 4 | June 25, 2020 | FORM 4 - | View Document |
| 8-K | June 8, 2020 | FORM 8-K | View Document |
| SD | May 26, 2020 | SD | View Document |
| 10-Q | May 1, 2020 | 10-Q | View Document |
| 8-K | April 30, 2020 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | April 9, 2020 | JANUS HENDERSON GROUP PLC OWNS 10% OF OSI | View Document |
| 4 | Feb. 25, 2020 | FORM 4 - | View Document |
| 3 | Feb. 25, 2020 | FORM 3 - | View Document |
| SC 13G/A | Feb. 13, 2020 | JANUS HENDERSON GROUP PLC OWNS 9.9% OF OSI | View Document |
| SC 13G/A | Feb. 13, 2020 | NONE | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 10, 2020 | FORM 4 - | View Document |
| SC 13G/A | Feb. 10, 2020 | - | View Document |
| 4 | Feb. 7, 2020 | FORM 4 - | View Document |
| 4 | Feb. 6, 2020 | FORM 4 - | View Document |
| 10-Q | Jan. 29, 2020 | 10-Q | View Document |
| 8-K | Jan. 28, 2020 | OSI SYSTEMS, INC. 8-K | View Document |
| 4/A | Jan. 2, 2020 | FORM 4/A - | View Document |
| 4 | Jan. 2, 2020 | FORM 4 - | View Document |
| 4 | Jan. 2, 2020 | FORM 4 - | View Document |
| 4 | Jan. 2, 2020 | FORM 4 - | View Document |
| 4 | Jan. 2, 2020 | FORM 4 - | View Document |
| 4/A | Jan. 2, 2020 | FORM 4/A - | View Document |
| 4 | Jan. 2, 2020 | FORM 4 - | View Document |
| 4/A | Jan. 2, 2020 | FORM 4/A - | View Document |
| 4 | Dec. 16, 2019 | 4 | View Document |
| 3 | Dec. 16, 2019 | 3 | View Document |
| 8-K | Dec. 13, 2019 | FORM 8-K | View Document |
| 4 | Dec. 9, 2019 | 4 | View Document |
| 4 | Nov. 14, 2019 | 4 | View Document |
| 4 | Nov. 4, 2019 | 4 | View Document |
| 4 | Nov. 4, 2019 | 4 | View Document |
| 4 | Oct. 31, 2019 | 4 | View Document |
| 10-Q | Oct. 25, 2019 | 10-Q | View Document |
| 4 | Oct. 24, 2019 | 4 | View Document |
| 8-K | Oct. 24, 2019 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Oct. 24, 2019 | 4 | View Document |
| DEF 14A | Oct. 22, 2019 | DEF 14A | View Document |
| DEFA14A | Oct. 22, 2019 | DEFA14A | View Document |
| 4 | Oct. 16, 2019 | 4 | View Document |
| 3 | Oct. 8, 2019 | 3 | View Document |
| 4 | Sept. 30, 2019 | 4 | View Document |
| 4 | Sept. 25, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 19, 2019 | 4 | View Document |
| 4 | Sept. 11, 2019 | 4 | View Document |
| 4 | Sept. 11, 2019 | 4 | View Document |
| 3 | Sept. 10, 2019 | 3 | View Document |
| 4 | Sept. 6, 2019 | 4 | View Document |
| 4 | Aug. 30, 2019 | 4 | View Document |
| 4 | Aug. 30, 2019 | 4 | View Document |
| 4 | Aug. 30, 2019 | 4 | View Document |
| 4 | Aug. 30, 2019 | 4 | View Document |
| 4 | Aug. 28, 2019 | 4 | View Document |
| 10-K | Aug. 27, 2019 | 10-K | View Document |
| 4 | Aug. 27, 2019 | 4 | View Document |
| 8-K | Aug. 26, 2019 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Aug. 19, 2019 | 4 | View Document |
| SC 13G/A | Aug. 12, 2019 | OSI SYSTEMS, INC. - 07/31/2019 | View Document |
| 4 | Aug. 6, 2019 | 4 | View Document |
| 4 | Aug. 5, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 8, 2019 | 4 | View Document |
| 4 | July 3, 2019 | 4 | View Document |
| 4 | July 3, 2019 | 4 | View Document |
| 4 | July 2, 2019 | 4 | View Document |
| 4 | July 2, 2019 | 4 | View Document |
| SD | May 24, 2019 | SD | View Document |
| 4 | May 14, 2019 | FORM 4 - | View Document |
| 4 | May 7, 2019 | FORM 4 - | View Document |
| 4 | May 6, 2019 | FORM 4 - | View Document |
| 4 | May 3, 2019 | FORM 4 - | View Document |
| 10-Q | May 2, 2019 | 10-Q | View Document |
| 8-K | April 30, 2019 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K | April 23, 2019 | 8-K | View Document |
| SC 13G/A | April 8, 2019 | - | View Document |
| 4 | Feb. 21, 2019 | FORM 4 - | View Document |
| 4 | Feb. 20, 2019 | FORM 4 - | View Document |
| SC 13G/A | Feb. 14, 2019 | OSI SYSTEMS, INC. - 12/31/2018 | View Document |
| 4 | Feb. 13, 2019 | FORM 4 - | View Document |
| 4 | Feb. 13, 2019 | FORM 4 - | View Document |
| SC 13G | Feb. 13, 2019 | NONE | View Document |
| SC 13G/A | Feb. 12, 2019 | JANUS HENDERSON GROUP PLC ANNUAL AMENDMENT | View Document |
| SC 13G/A | Feb. 11, 2019 | - | View Document |
| SC 13G/A | Feb. 11, 2019 | - | View Document |
| SC 13G/A | Feb. 8, 2019 | SCHEDULE 13G/A | View Document |
| 4 | Feb. 6, 2019 | FORM 4 - | View Document |
| 4 | Feb. 6, 2019 | FORM 4 - | View Document |
| 4 | Jan. 31, 2019 | FORM 4 - | View Document |
| 10-Q | Jan. 28, 2019 | 10-Q | View Document |
| 8-K | Jan. 24, 2019 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Jan. 9, 2019 | FORM 4 - | View Document |
| 4 | Jan. 3, 2019 | FORM 4 - | View Document |
| 4 | Jan. 3, 2019 | FORM 4 - | View Document |
| 4 | Jan. 3, 2019 | FORM 4 - | View Document |
| 4 | Jan. 3, 2019 | FORM 4 - | View Document |
| 8-K | Dec. 11, 2018 | 8-K | View Document |
| 4 | Dec. 10, 2018 | FORM 4 - | View Document |
| 4 | Dec. 10, 2018 | FORM 4 - | View Document |
| 4 | Dec. 3, 2018 | FORM 4 - | View Document |
| 4 | Nov. 26, 2018 | FORM 4 - | View Document |
| 4 | Nov. 21, 2018 | FORM 4 - | View Document |
| 4 | Nov. 21, 2018 | FORM 4 - | View Document |
| 3 | Nov. 15, 2018 | FORM 3 - | View Document |
| 10-Q | Oct. 26, 2018 | 10-Q | View Document |
| 8-K | Oct. 25, 2018 | OSI SYSTEMS, INC. 8-K | View Document |
| DEF 14A | Oct. 19, 2018 | DEF 14A | View Document |
| DEFA14A | Oct. 19, 2018 | DEFA14A | View Document |
| 4 | Sept. 25, 2018 | FORM 4 - | View Document |
| 4 | Sept. 19, 2018 | FORM 4 - | View Document |
| 4/A | Sept. 14, 2018 | FORM 4/A - | View Document |
| 4 | Sept. 11, 2018 | FORM 4 - | View Document |
| 4 | Sept. 7, 2018 | FORM 4 - | View Document |
| 4 | Sept. 7, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 4 | Sept. 5, 2018 | FORM 4 - | View Document |
| 10-K | Aug. 28, 2018 | 10-K | View Document |
| 4 | Aug. 28, 2018 | FORM 4 - | View Document |
| 8-K | Aug. 23, 2018 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Aug. 22, 2018 | FORM 4 - | View Document |
| 4 | Aug. 22, 2018 | FORM 4 - | View Document |
| 4 | Aug. 9, 2018 | FORM 4 - | View Document |
| 4 | July 25, 2018 | FORM 4 - | View Document |
| 4 | July 13, 2018 | FORM 4 - | View Document |
| 4 | July 10, 2018 | FORM 4 - | View Document |
| 4 | July 10, 2018 | FORM 4 - | View Document |
| 4 | July 10, 2018 | FORM 4 - | View Document |
| 4 | July 10, 2018 | FORM 4 - | View Document |
| 4 | July 10, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 6, 2018 | FORM 4 - | View Document |
| 4 | July 2, 2018 | FORM 4 - | View Document |
| 4 | July 2, 2018 | FORM 4 - | View Document |
| 4 | July 2, 2018 | FORM 4 - | View Document |
| 4 | July 2, 2018 | FORM 4 - | View Document |
| 4 | July 2, 2018 | FORM 4 - | View Document |
| SC 13G/A | June 11, 2018 | - | View Document |
| SD | May 25, 2018 | SD | View Document |
| 3 | May 2, 2018 | FORM 3 - | View Document |
| 10-Q | April 30, 2018 | 10-Q | View Document |
| 8-K | April 26, 2018 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | Feb. 14, 2018 | OSI SYSTEMS, INC. - 12/31/2017 | View Document |
| SC 13G/A | Feb. 13, 2018 | JCM CLOSEOUT LETTER BECAUSE JCM MERGED WITH JANUS HENDERSON GROUP PLC | View Document |
| SC 13G | Feb. 13, 2018 | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER | View Document |
| SC 13G/A | Feb. 9, 2018 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 9, 2018 | - | View Document |
| S-8 | Feb. 9, 2018 | S-8 | View Document |
| 4/A | Feb. 8, 2018 | FORM 4/A - | View Document |
| 4 | Feb. 8, 2018 | FORM 4 - | View Document |
| SC 13G/A | Feb. 8, 2018 | - | View Document |
| 4 | Feb. 7, 2018 | FORM 4 - | View Document |
| 4 | Feb. 7, 2018 | FORM 4 - | View Document |
| 10-Q | Feb. 6, 2018 | 10-Q | View Document |
| 8-K | Feb. 1, 2018 | 8-K | View Document |
| 8-K | Feb. 1, 2018 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K | Jan. 16, 2018 | 8-K | View Document |
| 8-K | Jan. 5, 2018 | 8-K | View Document |
| 4 | Jan. 3, 2018 | FORM 4 - | View Document |
| 4 | Jan. 3, 2018 | FORM 4 - | View Document |
| 4 | Jan. 3, 2018 | FORM 4 - | View Document |
| 4 | Jan. 3, 2018 | FORM 4 - | View Document |
| 4 | Jan. 3, 2018 | FORM 4 - | View Document |
| 8-K | Dec. 12, 2017 | 8-K | View Document |
| 4 | Oct. 31, 2017 | FORM 4 - | View Document |
| 10-Q | Oct. 31, 2017 | 10-Q | View Document |
| 8-K | Oct. 26, 2017 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Oct. 25, 2017 | FORM 4 - | View Document |
| DEFA14A | Oct. 23, 2017 | DEFA14A | View Document |
| DEF 14A | Oct. 23, 2017 | DEF 14A | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 21, 2017 | FORM 4 - | View Document |
| 4 | Sept. 15, 2017 | FORM 4 - | View Document |
| 4 | Sept. 15, 2017 | FORM 4 - | View Document |
| 10-K | Sept. 7, 2017 | 10-K | View Document |
| NT 10-K | Aug. 29, 2017 | NT 10-K | View Document |
| 4 | Aug. 24, 2017 | FORM 4 - | View Document |
| 4 | Aug. 24, 2017 | FORM 4 - | View Document |
| 8-K | Aug. 24, 2017 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Aug. 24, 2017 | FORM 4 - | View Document |
| 4 | Aug. 24, 2017 | FORM 4 - | View Document |
| 4 | Aug. 24, 2017 | FORM 4 - | View Document |
| 4 | Aug. 18, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 16, 2017 | FORM 4 - | View Document |
| 4 | Aug. 9, 2017 | FORM 4 - | View Document |
| 3 | Aug. 4, 2017 | FORM 3 - | View Document |
| 4 | July 25, 2017 | FORM 4 - | View Document |
| 8-K | July 11, 2017 | 8-K | View Document |
| 8-K | July 10, 2017 | 8-K | View Document |
| 4 | July 3, 2017 | FORM 4 - | View Document |
| 4 | July 3, 2017 | FORM 4 - | View Document |
| 4 | July 3, 2017 | FORM 4 - | View Document |
| 4 | July 3, 2017 | FORM 4 - | View Document |
| 4 | July 3, 2017 | FORM 4 - | View Document |
| 8-K | June 1, 2017 | 8-K | View Document |
| SD | May 30, 2017 | SD | View Document |
| 4 | May 17, 2017 | FORM 4 - | View Document |
| SC 13G/A | May 9, 2017 | OSI SYSTEMS, INC. - 4/30/2017 | View Document |
| 3 | May 5, 2017 | FORM 3 - | View Document |
| 10-Q | April 27, 2017 | 10-Q | View Document |
| 8-K | April 26, 2017 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | April 10, 2017 | OSI SYSTEMS, INC. - 3/31/2017 | View Document |
| 4 | March 16, 2017 | FORM 4 - | View Document |
| SC 13G/A | March 10, 2017 | OSI SYSTEMS, INC. - 2/28/2017 | View Document |
| 8-K | Feb. 27, 2017 | 8-K | View Document |
| 8-K | Feb. 22, 2017 | 8-K | View Document |
| 8-K | Feb. 16, 2017 | 8-K | View Document |
| 8-K | Feb. 14, 2017 | 8-K | View Document |
| SC 13G/A | Feb. 13, 2017 | OSIS | View Document |
| SC 13G/A | Feb. 10, 2017 | - | View Document |
| SC 13G | Feb. 9, 2017 | SCHEDULE 13G | View Document |
| UPLOAD | Feb. 6, 2017 | - | View Document |
| 10-Q | Feb. 1, 2017 | 10-Q | View Document |
| 8-K | Jan. 26, 2017 | FORM 8-K | View Document |
| CORRESP | Jan. 24, 2017 | - | View Document |
| UPLOAD | Jan. 18, 2017 | - | View Document |
| SC 13G/A | Jan. 17, 2017 | - | View Document |
| SC 13G/A | Jan. 10, 2017 | OSI SYSTEMS, INC. - 12/31/2016 | View Document |
| 4 | Jan. 3, 2017 | FORM 4 - | View Document |
| 4 | Jan. 3, 2017 | FORM 4 - | View Document |
| 4 | Jan. 3, 2017 | FORM 4 - | View Document |
| 4 | Jan. 3, 2017 | FORM 4 - | View Document |
| 4 | Jan. 3, 2017 | FORM 4 - | View Document |
| 4 | Dec. 23, 2016 | FORM 4 - | View Document |
| 8-K | Dec. 21, 2016 | 8-K | View Document |
| 4 | Dec. 16, 2016 | FORM 4 - | View Document |
| 4/A | Dec. 13, 2016 | FORM 4/A - | View Document |
| 4 | Dec. 13, 2016 | FORM 4 - | View Document |
| 4 | Dec. 9, 2016 | FORM 4 - | View Document |
| 4 | Dec. 9, 2016 | FORM 4 - | View Document |
| 8-K | Dec. 6, 2016 | 8-K | View Document |
| 8-K/A | Oct. 31, 2016 | 8-K/A | View Document |
| 10-Q | Oct. 31, 2016 | 10-Q | View Document |
| 4 | Oct. 31, 2016 | FORM 4 - | View Document |
| 8-K | Oct. 27, 2016 | FORM 8-K | View Document |
| 4 | Oct. 26, 2016 | FORM 4 - | View Document |
| 4 | Oct. 25, 2016 | FORM 4 - | View Document |
| 4 | Oct. 25, 2016 | FORM 4 - | View Document |
| 4 | Oct. 25, 2016 | FORM 4 - | View Document |
| 4 | Oct. 21, 2016 | FORM 4 - | View Document |
| 4 | Oct. 21, 2016 | FORM 4 - | View Document |
| DEFA14A | Oct. 21, 2016 | DEFA14A | View Document |
| DEF 14A | Oct. 21, 2016 | DEF 14A | View Document |
| 4 | Oct. 21, 2016 | FORM 4 - | View Document |
| 4 | Oct. 21, 2016 | FORM 4 - | View Document |
| 3 | Oct. 20, 2016 | FORM 3 - | View Document |
| 8-K | Oct. 14, 2016 | 8-K | View Document |
| 4 | Sept. 16, 2016 | FORM 4 - | View Document |
| 8-K | Sept. 12, 2016 | 8-K | View Document |
| S-8 | Sept. 9, 2016 | S-8 | View Document |
| 4 | Sept. 9, 2016 | FORM 4 - | View Document |
| 10-K | Aug. 19, 2016 | 10-K | View Document |
| 4 | Aug. 19, 2016 | FORM 4 - | View Document |
| 8-K | Aug. 16, 2016 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | Aug. 3, 2016 | FORM 4 - | View Document |
| 4 | July 26, 2016 | FORM 4 - | View Document |
| 4 | July 1, 2016 | FORM 4 - | View Document |
| 4 | July 1, 2016 | FORM 4 - | View Document |
| 4 | July 1, 2016 | FORM 4 - | View Document |
| 4 | July 1, 2016 | FORM 4 - | View Document |
| 4 | July 1, 2016 | FORM 4 - | View Document |
| 8-K | June 21, 2016 | 8-K | View Document |
| SD | May 27, 2016 | SD | View Document |
| 8-K | May 23, 2016 | 8-K | View Document |
| 3 | May 4, 2016 | FORM 3 - | View Document |
| 10-Q | April 28, 2016 | 10-Q | View Document |
| 8-K | April 27, 2016 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K/A | March 3, 2016 | 8-K/A | View Document |
| SC 13G/A | Feb. 16, 2016 | OSIS SC13G/A | View Document |
| 4 | Feb. 12, 2016 | FORM 4 - | View Document |
| 4 | Feb. 12, 2016 | FORM 4 - | View Document |
| SC 13G/A | Feb. 11, 2016 | - | View Document |
| SC 13G | Feb. 11, 2016 | OSI SYSTEMS, INC. - 12/31/2015 | View Document |
| 10-Q | Jan. 28, 2016 | 10-Q | View Document |
| 8-K/A | Jan. 28, 2016 | OSI SYSTEMS, INC. 8-K/A | View Document |
| 8-K | Jan. 27, 2016 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K | Jan. 15, 2016 | 8-K | View Document |
| 4 | Jan. 12, 2016 | FORM 4 - | View Document |
| SC 13G/A | Jan. 8, 2016 | - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| 4 | Jan. 5, 2016 | FORM 4 - | View Document |
| UPLOAD | Dec. 21, 2015 | - | View Document |
| 4 | Dec. 14, 2015 | FORM 4 - | View Document |
| CORRESP | Dec. 14, 2015 | - | View Document |
| 3 | Dec. 9, 2015 | FORM 3 - | View Document |
| SC 13G/A | Dec. 9, 2015 | - | View Document |
| 8-K | Dec. 8, 2015 | 8-K | View Document |
| 4/A | Dec. 4, 2015 | FORM 4/A - | View Document |
| 4 | Dec. 2, 2015 | FORM 4 - | View Document |
| DEFA14A | Nov. 30, 2015 | DEFA14A | View Document |
| 4 | Nov. 27, 2015 | FORM 4 - | View Document |
| 4 | Nov. 27, 2015 | FORM 4 - | View Document |
| 4 | Nov. 27, 2015 | FORM 4 - | View Document |
| CORRESP | Nov. 27, 2015 | - | View Document |
| UPLOAD | Nov. 23, 2015 | - | View Document |
| 4 | Nov. 20, 2015 | FORM 4 - | View Document |
| 4 | Nov. 20, 2015 | FORM 4 - | View Document |
| CORRESP | Nov. 10, 2015 | - | View Document |
| 10-Q | Oct. 30, 2015 | 10-Q | View Document |
| 4 | Oct. 30, 2015 | FORM 4 - | View Document |
| UPLOAD | Oct. 30, 2015 | - | View Document |
| 8-K | Oct. 29, 2015 | OSI SYSTEMS, INC. 8-K | View Document |
| DEF 14A | Oct. 19, 2015 | DEF 14A | View Document |
| DEFA14A | Oct. 19, 2015 | DEFA14A | View Document |
| 4 | Sept. 25, 2015 | FORM 4 - | View Document |
| 4 | Sept. 18, 2015 | 4 | View Document |
| 4 | Sept. 18, 2015 | 4 | View Document |
| 4 | Sept. 17, 2015 | 4 | View Document |
| 4 | Sept. 17, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 15, 2015 | 4 | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 9, 2015 | FORM 4 - | View Document |
| 4 | Sept. 3, 2015 | FORM 4 - | View Document |
| 10-K | Aug. 24, 2015 | 10-K | View Document |
| 8-K | Aug. 20, 2015 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | July 28, 2015 | 4 | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 8, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | July 2, 2015 | FORM 4 - | View Document |
| 4 | June 18, 2015 | FORM 4 - | View Document |
| 4 | June 12, 2015 | FORM 4 - | View Document |
| SD | May 22, 2015 | SD | View Document |
| 4 | May 21, 2015 | FORM 4 - | View Document |
| 4 | May 18, 2015 | FORM 4 - | View Document |
| 3 | May 15, 2015 | FORM 3 - | View Document |
| 4 | May 4, 2015 | FORM 4 - | View Document |
| 10-Q | April 28, 2015 | 10-Q | View Document |
| 8-K | April 27, 2015 | OSI SYSTEMS, INC. 8-K | View Document |
| 4 | April 17, 2015 | FORM 4 - | View Document |
| 4 | March 17, 2015 | FORM 4 - | View Document |
| 4 | Feb. 27, 2015 | FORM 4 - | View Document |
| SC 13G | Feb. 18, 2015 | OSIS 12.31.14 | View Document |
| SC 13G/A | Feb. 17, 2015 | - | View Document |
| 4 | Feb. 12, 2015 | FORM 4 - | View Document |
| 4 | Feb. 12, 2015 | FORM 4 - | View Document |
| SC 13G/A | Feb. 11, 2015 | - | View Document |
| SC 13G/A | Feb. 5, 2015 | - | View Document |
| 4 | Feb. 4, 2015 | FORM 4 - | View Document |
| 4 | Jan. 30, 2015 | FORM 4 | View Document |
| 10-Q | Jan. 27, 2015 | 10-Q | View Document |
| 8-K | Jan. 26, 2015 | OSI SYSTEMS, INC. 8-K | View Document |
| SC 13G/A | Jan. 9, 2015 | - | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 3/A | Jan. 6, 2015 | FORM 3A | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 4 | Jan. 6, 2015 | FORM 4 | View Document |
| 3 | Dec. 22, 2014 | FORM 3 | View Document |
| 3 | Dec. 22, 2014 | FORM 3 | View Document |
| 3 | Dec. 19, 2014 | FORM3 | View Document |
| 4 | Dec. 15, 2014 | FORM 4 | View Document |
| 4 | Dec. 15, 2014 | FORM 4 | View Document |
| 8-K | Dec. 12, 2014 | 8-K | View Document |
| 4 | Nov. 18, 2014 | FORM 4 | View Document |
| 4 | Oct. 31, 2014 | FORM 4 | View Document |
| 10-Q | Oct. 24, 2014 | 10-Q | View Document |
| 8-K | Oct. 23, 2014 | OSI SYSTEMS, INC. 8-K | View Document |
| 8-K | Oct. 22, 2014 | 8-K | View Document |
| DEF 14A | Oct. 17, 2014 | DEF 14A | View Document |
| 4 | Oct. 17, 2014 | FORM 4 | View Document |
| DEFA14A | Oct. 17, 2014 | DEFA14A | View Document |
| CT ORDER | Oct. 15, 2014 | - | View Document |
| 4 | Oct. 1, 2014 | FORM 4 | View Document |
| 4 | Oct. 1, 2014 | FORM 4 | View Document |
| 4 | Oct. 1, 2014 | FORM 4 | View Document |
| 4 | Sept. 26, 2014 | FORM 4 | View Document |
| 4 | Sept. 26, 2014 | FORM 4 | View Document |
| 4 | Sept. 26, 2014 | FORM 4 | View Document |
| 4 | Sept. 26, 2014 | FORM 4 | View Document |
| 4 | Sept. 26, 2014 | FORM 4 | View Document |
| 4 | Sept. 12, 2014 | FORM 4 | View Document |
| 4 | Sept. 11, 2014 | FORM 4 | View Document |
| 8-K | Sept. 11, 2014 | 8-K | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |
| 4 | Sept. 9, 2014 | FORM 4 | View Document |