Browse the latest SEC filings and forms submitted by ALLEGRO MICROSYSTEMS, INC. (ALGM). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| SCHEDULE 13G/A | March 26, 2026 | - | View Document |
| 4 | March 25, 2026 | 4 | View Document |
| 4 | March 4, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 4 | March 3, 2026 | 4 | View Document |
| 144 | March 2, 2026 | - | View Document |
| 144 | March 2, 2026 | - | View Document |
| 4 | Feb. 18, 2026 | 4 | View Document |
| 4 | Feb. 18, 2026 | 4 | View Document |
| 144 | Feb. 17, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 12, 2026 | - | View Document |
| SCHEDULE 13G/A | Feb. 5, 2026 | - | View Document |
| 10-Q | Jan. 30, 2026 | 10-Q | View Document |
| 8-K | Jan. 29, 2026 | 8-K | View Document |
| 8-K | Jan. 21, 2026 | 8-K | View Document |
| 8-K | Jan. 16, 2026 | 8-K | View Document |
| 3 | Jan. 9, 2026 | 3 | View Document |
| 4 | Dec. 12, 2025 | 4 | View Document |
| 144 | Dec. 10, 2025 | - | View Document |
| 4 | Nov. 12, 2025 | 4 | View Document |
| 10-Q | Oct. 31, 2025 | 10-Q | View Document |
| 8-K | Oct. 30, 2025 | 8-K | View Document |
| 3 | Oct. 16, 2025 | 3 | View Document |
| 4 | Aug. 25, 2025 | 4 | View Document |
| SCHEDULE 13G/A | Aug. 13, 2025 | - | View Document |
| 4 | Aug. 13, 2025 | 4 | View Document |
| 144 | Aug. 12, 2025 | - | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 8-K | Aug. 8, 2025 | 8-K | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 8, 2025 | 4 | View Document |
| 4 | Aug. 5, 2025 | 4 | View Document |
| 144 | Aug. 4, 2025 | - | View Document |
| 10-Q | Aug. 1, 2025 | 10-Q | View Document |
| 8-K | July 31, 2025 | 8-K | View Document |
| DEF 14A | June 25, 2025 | DEF 14A | View Document |
| ARS | June 25, 2025 | ARS | View Document |
| DEFA14A | June 25, 2025 | DEFA14A | View Document |
| 4 | June 12, 2025 | 4 | View Document |
| 144 | June 11, 2025 | - | View Document |
| 4 | June 6, 2025 | 4 | View Document |
| 144 | June 4, 2025 | - | View Document |
| SD | May 22, 2025 | SD | View Document |
| 10-K | May 22, 2025 | 10-K | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 19, 2025 | 4 | View Document |
| 4 | May 14, 2025 | 4 | View Document |
| 4 | May 14, 2025 | 4 | View Document |
| 4 | May 14, 2025 | 4 | View Document |
| 4 | May 14, 2025 | 4 | View Document |
| 4 | May 14, 2025 | 4 | View Document |
| SCHEDULE 13G | May 13, 2025 | - | View Document |
| SCHEDULE 13G/A | May 12, 2025 | - | View Document |
| 8-K | May 8, 2025 | 8-K | View Document |
| SCHEDULE 13G/A | April 15, 2025 | - | View Document |
| 3 | March 31, 2025 | 3 | View Document |
| 8-K | March 12, 2025 | 8-K | View Document |
| 4 | March 3, 2025 | 4 | View Document |
| 4 | March 3, 2025 | 4 | View Document |
| 4 | March 3, 2025 | 4 | View Document |
| 8-K | Feb. 24, 2025 | FORM 8-K | View Document |
| SCHEDULE 13G/A | Feb. 12, 2025 | - | View Document |
| 8-K | Feb. 6, 2025 | 8-K | View Document |
| 3 | Feb. 3, 2025 | 3 | View Document |
| 4 | Feb. 3, 2025 | 4 | View Document |
| 8-K | Feb. 3, 2025 | 8-K | View Document |
| 10-Q | Jan. 31, 2025 | 10-Q | View Document |
| 8-K | Jan. 30, 2025 | 8-K | View Document |
| 8-K | Jan. 10, 2025 | 8-K | View Document |
| 8-K | Jan. 6, 2025 | 8-K | View Document |
| 8-K | Dec. 23, 2024 | 8-K | View Document |
| 4 | Nov. 19, 2024 | 4 | View Document |
| 4 | Nov. 19, 2024 | 4 | View Document |
| SC 13G/A | Nov. 12, 2024 | - | View Document |
| SC 13G/A | Nov. 12, 2024 | - | View Document |
| SC 13G | Nov. 8, 2024 | - | View Document |
| 4 | Nov. 6, 2024 | 4 | View Document |
| SC 13G | Nov. 4, 2024 | - | View Document |
| 10-Q | Nov. 1, 2024 | 10-Q | View Document |
| 8-K | Oct. 31, 2024 | 8-K | View Document |
| SC 13G | Oct. 24, 2024 | - | View Document |
| SC 13G | Oct. 9, 2024 | FILING ALLEGRO MICROSYSTEMS, INC. | View Document |
| SC 13G/A | Oct. 3, 2024 | FORM SC 13G/A | View Document |
| 8-K | Sept. 24, 2024 | 8-K | View Document |
| 4 | Sept. 3, 2024 | 4 | View Document |
| 8-K | Aug. 12, 2024 | 8-K | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| 4 | Aug. 9, 2024 | 4 | View Document |
| SC 13G/A | Aug. 9, 2024 | SC 13G/A | View Document |
| 8-K | Aug. 7, 2024 | FORM 8-K | View Document |
| 4 | Aug. 2, 2024 | 4 | View Document |
| 10-Q | Aug. 2, 2024 | 10-Q | View Document |
| 8-K | Aug. 1, 2024 | 8-K | View Document |
| 4 | July 31, 2024 | 4 | View Document |
| 8-K | July 26, 2024 | FORM 8-K | View Document |
| 424B5 | July 25, 2024 | FORM 424B5 | View Document |
| 8-K | July 23, 2024 | FORM 8-K | View Document |
| S-3ASR | July 23, 2024 | FORM S-3ASR | View Document |
| 424B5 | July 23, 2024 | FORM 424B5 | View Document |
| SC 13G/A | July 10, 2024 | - | View Document |
| DEFA14A | June 26, 2024 | DEFA14A | View Document |
| DEF 14A | June 26, 2024 | DEF 14A | View Document |
| ARS | June 26, 2024 | ARS | View Document |
| 4 | June 14, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 4 | June 13, 2024 | 4 | View Document |
| 144 | June 11, 2024 | - | View Document |
| 4 | June 4, 2024 | 4 | View Document |
| 4 | June 4, 2024 | 4 | View Document |
| 4 | May 31, 2024 | 4 | View Document |
| 144 | May 30, 2024 | - | View Document |
| 10-K | May 23, 2024 | 10-K | View Document |
| 4 | May 23, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 4 | May 17, 2024 | 4 | View Document |
| 3 | May 15, 2024 | 3 | View Document |
| 4 | May 15, 2024 | 4 | View Document |
| 4 | May 15, 2024 | 4 | View Document |
| SD | May 13, 2024 | SD | View Document |
| 8-K | May 9, 2024 | 8-K | View Document |
| 8-K | April 25, 2024 | 8-K | View Document |
| 3 | April 3, 2024 | 3 | View Document |
| 8-K | April 3, 2024 | 8-K | View Document |
| 4 | April 3, 2024 | 4 | View Document |
| 4 | March 11, 2024 | 4 | View Document |
| 144 | March 8, 2024 | - | View Document |
| 144 | March 4, 2024 | - | View Document |
| 8-K | March 4, 2024 | 8-K | View Document |
| 144 | Feb. 27, 2024 | - | View Document |
| 4 | Feb. 15, 2024 | 4 | View Document |
| 144 | Feb. 15, 2024 | - | View Document |
| 4 | Feb. 15, 2024 | 4 | View Document |
| 4 | Feb. 15, 2024 | 4 | View Document |
| SC 13G | Feb. 9, 2024 | - | View Document |
| 10-Q | Feb. 6, 2024 | 10-Q | View Document |
| 8-K | Feb. 1, 2024 | 8-K | View Document |
| SC 13G/A | Jan. 30, 2024 | FORM SC 13G/A | View Document |
| 4 | Nov. 21, 2023 | 4 | View Document |
| 4 | Nov. 21, 2023 | 4 | View Document |
| 4 | Nov. 21, 2023 | 4 | View Document |
| 4 | Nov. 20, 2023 | 4 | View Document |
| 4 | Nov. 15, 2023 | 4 | View Document |
| 10-Q | Nov. 6, 2023 | 10-Q | View Document |
| 8-K | Nov. 2, 2023 | 8-K | View Document |
| 8-K | Nov. 1, 2023 | 8-K | View Document |
| 3 | Oct. 20, 2023 | 3 | View Document |
| 4 | Oct. 20, 2023 | 4 | View Document |
| 8-K | Oct. 19, 2023 | 8-K | View Document |
| 8-K | Sept. 21, 2023 | 8-K | View Document |
| 4 | Sept. 18, 2023 | 4 | View Document |
| 144 | Sept. 6, 2023 | - | View Document |
| 4 | Sept. 5, 2023 | FORM 4 | View Document |
| 4 | Aug. 24, 2023 | FORM 4 | View Document |
| 144 | Aug. 23, 2023 | - | View Document |
| 4 | Aug. 17, 2023 | FORM 4 | View Document |
| 8-K | Aug. 8, 2023 | FORM 8-K | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 8-K | Aug. 4, 2023 | 8-K | View Document |
| 10-Q | Aug. 4, 2023 | 10-Q | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 4 | Aug. 4, 2023 | FORM 4 | View Document |
| 4 | Aug. 3, 2023 | FORM 4 | View Document |
| 8-K | Aug. 1, 2023 | 8-K | View Document |
| 8-K | June 23, 2023 | 8-K | View Document |
| ARS | June 21, 2023 | ARS | View Document |
| DEF 14A | June 21, 2023 | DEF 14A | View Document |
| DEFA14A | June 21, 2023 | DEFA14A | View Document |
| 4 | June 14, 2023 | FORM 4 | View Document |
| 4 | June 14, 2023 | FORM 4 | View Document |
| 4 | June 6, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2023 | FORM 4 SUBMISSION | View Document |
| 4 | June 6, 2023 | FORM 4 SUBMISSION | View Document |
| SD | May 30, 2023 | SD | View Document |
| 10-K | May 25, 2023 | 10-K | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 17, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 4 | May 16, 2023 | FORM 4 | View Document |
| 8-K | May 10, 2023 | 8-K | View Document |
| 8-K | April 5, 2023 | 8-K | View Document |
| 3 | March 29, 2023 | FORM 3 | View Document |
| 8-K | Feb. 22, 2023 | 8-K | View Document |
| 4 | Feb. 14, 2023 | FORM 4 | View Document |
| 4 | Feb. 14, 2023 | FORM 4 | View Document |
| 4 | Feb. 10, 2023 | FORM 4 | View Document |
| 4 | Feb. 6, 2023 | FORM 4 | View Document |
| 4 | Feb. 6, 2023 | FORM 4 | View Document |
| 4 | Feb. 6, 2023 | FORM 4 | View Document |
| 4 | Feb. 6, 2023 | FORM 4 | View Document |
| 4 | Feb. 6, 2023 | FORM 4 | View Document |
| 10-Q | Feb. 1, 2023 | 10-Q | View Document |
| 8-K | Jan. 31, 2023 | 8-K | View Document |
| 4 | Jan. 19, 2023 | FORM 4 | View Document |
| 4 | Jan. 13, 2023 | FORM 4 | View Document |
| 4 | Jan. 9, 2023 | FORM 4 | View Document |
| 4 | Jan. 6, 2023 | FORM 4 | View Document |
| 4 | Jan. 4, 2023 | FORM 4 | View Document |
| 4 | Dec. 8, 2022 | FORM 4 | View Document |
| 4 | Dec. 8, 2022 | FORM 4 | View Document |
| 4 | Dec. 8, 2022 | FORM 4 | View Document |
| 4 | Dec. 8, 2022 | FORM 4 | View Document |
| 4 | Dec. 6, 2022 | FORM 4 | View Document |
| 4 | Dec. 5, 2022 | FORM 4 | View Document |
| 4 | Nov. 17, 2022 | FORM 4 | View Document |
| 8-K | Nov. 17, 2022 | 8-K | View Document |
| 4 | Nov. 15, 2022 | FORM 4 | View Document |
| 4 | Nov. 7, 2022 | FORM 4 | View Document |
| 10-Q | Oct. 31, 2022 | 10-Q | View Document |
| 8-K | Oct. 27, 2022 | 8-K | View Document |
| 8-K | Oct. 3, 2022 | 8-K | View Document |
| 4 | Sept. 6, 2022 | FORM 4 | View Document |
| 3 | Sept. 6, 2022 | FORM 3 | View Document |
| 8-K | Sept. 1, 2022 | 8-K | View Document |
| 10-K/A | Aug. 29, 2022 | 10-K/A | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 4 | Aug. 8, 2022 | FORM 4 | View Document |
| 8-K | Aug. 5, 2022 | 8-K | View Document |
| 4 | Aug. 2, 2022 | FORM 4 | View Document |
| 10-Q | Aug. 1, 2022 | 10-Q | View Document |
| 8-K | July 28, 2022 | 8-K | View Document |
| 4 | June 29, 2022 | FORM 4 | View Document |
| 3 | June 29, 2022 | FORM 3 | View Document |
| 3 | June 29, 2022 | FORM 3 | View Document |
| DEF 14A | June 22, 2022 | DEF 14A | View Document |
| DEFA14A | June 22, 2022 | DEFA14A | View Document |
| 8-K | June 21, 2022 | 8-K | View Document |
| 4 | June 15, 2022 | FORM 4 | View Document |
| 3 | June 15, 2022 | FORM 3 | View Document |
| 4 | June 15, 2022 | FORM 4 | View Document |
| 8-K | June 10, 2022 | 8-K | View Document |
| 4 | June 6, 2022 | FORM 4 | View Document |
| 4 | June 6, 2022 | FORM 4 | View Document |
| 4 | June 6, 2022 | FORM 4 | View Document |
| 3 | May 25, 2022 | FORM 3 | View Document |
| 4 | May 25, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 4 | May 18, 2022 | FORM 4 | View Document |
| 10-K | May 18, 2022 | 10-K | View Document |
| 8-K | May 9, 2022 | FORM 8-K | View Document |
| 5 | May 5, 2022 | FORM 5 | View Document |
| 4 | March 21, 2022 | FORM 4 | View Document |
| SC 13G/A | Feb. 10, 2022 | SC 13G/A NO.1 | View Document |
| SC 13G/A | Feb. 10, 2022 | SC 13G/A | View Document |
| 4 | Feb. 7, 2022 | FORM 4 | View Document |
| 4 | Feb. 7, 2022 | FORM 4 | View Document |
| 10-Q | Feb. 2, 2022 | 10-Q | View Document |
| 8-K | Feb. 1, 2022 | 8-K | View Document |
| 3 | Jan. 12, 2022 | FORM 3 | View Document |
| 8-K | Jan. 10, 2022 | 8-K | View Document |
| 4 | Dec. 28, 2021 | FORM 4 | View Document |
| 4 | Dec. 23, 2021 | FORM 4 | View Document |
| 3 | Dec. 8, 2021 | FORM 3 | View Document |
| 4 | Dec. 8, 2021 | FORM 4 | View Document |
| 4 | Nov. 24, 2021 | FORM 4 | View Document |
| 4 | Nov. 24, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 23, 2021 | FORM 4 | View Document |
| 4 | Nov. 10, 2021 | FORM 4 | View Document |
| 4 | Nov. 10, 2021 | FORM 4 | View Document |
| 3 | Nov. 10, 2021 | FORM 3 | View Document |
| 8-K | Nov. 10, 2021 | 8-K | View Document |
| 4 | Nov. 4, 2021 | FORM 4 | View Document |
| 4 | Nov. 4, 2021 | FORM 4 | View Document |
| 4 | Nov. 3, 2021 | FORM 4 | View Document |
| 8-K | Nov. 3, 2021 | 8-K | View Document |
| 424B7 | Nov. 2, 2021 | 424B7 | View Document |
| 4 | Nov. 2, 2021 | FORM 4 | View Document |
| 4 | Nov. 1, 2021 | FORM 4 | View Document |
| S-3ASR | Nov. 1, 2021 | S-3ASR | View Document |
| FWP | Nov. 1, 2021 | FWP | View Document |
| 10-Q | Oct. 29, 2021 | 10-Q | View Document |
| 8-K | Oct. 28, 2021 | 8-K | View Document |
| 8-K/A | Oct. 28, 2021 | 8-K/A | View Document |
| 4 | Oct. 25, 2021 | FORM 4 | View Document |
| 4 | Oct. 19, 2021 | FORM 4 | View Document |
| 4 | Oct. 5, 2021 | FORM 4 | View Document |
| 4 | Sept. 30, 2021 | FORM 4 | View Document |
| 4 | Sept. 21, 2021 | FORM 4 | View Document |
| 4 | Sept. 14, 2021 | FORM 4 | View Document |
| 4 | Sept. 14, 2021 | FORM 4 | View Document |
| 4 | Sept. 14, 2021 | FORM 4 | View Document |
| 4 | Sept. 7, 2021 | FORM 4 | View Document |
| 4 | Sept. 2, 2021 | FORM 4 | View Document |
| 4 | Sept. 2, 2021 | FORM 4 | View Document |
| 4 | Aug. 20, 2021 | FORM 4 | View Document |
| 4 | Aug. 17, 2021 | FORM 4 | View Document |
| 4 | Aug. 9, 2021 | FORM 4 | View Document |
| 8-K | Aug. 9, 2021 | 8-K | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 6, 2021 | FORM 4 | View Document |
| 4 | Aug. 4, 2021 | FORM 4 | View Document |
| 4 | Aug. 3, 2021 | FORM 4 | View Document |
| 4 | Aug. 3, 2021 | FORM 4 | View Document |
| 10-Q | July 30, 2021 | 10-Q | View Document |
| 8-K | July 29, 2021 | 8-K | View Document |
| 8-K/A | July 21, 2021 | 8-K/A | View Document |
| 4 | July 20, 2021 | FORM 4 | View Document |
| 4 | July 6, 2021 | FORM 4 | View Document |
| 4 | July 6, 2021 | FORM 4 | View Document |
| DEF 14A | July 2, 2021 | DEF 14A | View Document |
| DEFA14A | July 1, 2021 | DEFA14A | View Document |
| 8-K | July 1, 2021 | 8-K | View Document |
| 4 | June 17, 2021 | FORM 4 | View Document |
| 4 | June 3, 2021 | FORM 4 | View Document |
| 4 | June 3, 2021 | FORM 4 | View Document |
| 4 | June 3, 2021 | FORM 4 | View Document |
| 4 | May 27, 2021 | FORM 4 | View Document |
| 4 | May 27, 2021 | FORM 4 | View Document |
| 4 | May 27, 2021 | FORM 4 | View Document |
| 4 | May 27, 2021 | FORM 4 | View Document |
| 4 | May 27, 2021 | FORM 4 | View Document |
| 3 | May 27, 2021 | FORM 3 | View Document |
| 8-K | May 27, 2021 | 8-K | View Document |
| 4 | May 26, 2021 | FORM 4 | View Document |
| 10-K | May 19, 2021 | 10-K | View Document |
| 4 | May 19, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 4 | May 11, 2021 | FORM 4 | View Document |
| 8-K | May 10, 2021 | 8-K | View Document |
| 8-K | May 5, 2021 | 8-K | View Document |
| 4 | April 28, 2021 | FORM 4 | View Document |
| 8-K | April 9, 2021 | 8-K | View Document |
| 8-K | March 9, 2021 | 8-K | View Document |
| 4 | March 9, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 11, 2021 | FORM 4 SUBMISSION | View Document |
| SC 13G | Feb. 8, 2021 | SC 13G | View Document |
| SC 13G | Feb. 8, 2021 | SC 13G | View Document |
| 424B4 | Feb. 8, 2021 | 424B4 | View Document |
| EFFECT | Feb. 4, 2021 | - | View Document |
| S-1MEF | Feb. 4, 2021 | S-1MEF | View Document |
| 8-K | Feb. 2, 2021 | 8-K | View Document |
| CORRESP | Feb. 2, 2021 | - | View Document |
| S-1 | Feb. 2, 2021 | S-1 | View Document |
| 10-Q | Feb. 2, 2021 | 10-Q | View Document |
| CORRESP | Feb. 2, 2021 | - | View Document |
| UPLOAD | Jan. 28, 2021 | - | View Document |
| DRS | Jan. 25, 2021 | - | View Document |
| 10-Q | Nov. 20, 2020 | 10-Q | View Document |
| 8-K/A | Nov. 19, 2020 | 8-K/A | View Document |
| 8-K | Nov. 19, 2020 | 8-K | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Nov. 4, 2020 | FORM 4 SUBMISSION | View Document |
| 8-K | Nov. 2, 2020 | 8-K | View Document |
| S-8 | Oct. 30, 2020 | FORM S-8 | View Document |
| 424B4 | Oct. 30, 2020 | 424B4 | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| CERT | Oct. 29, 2020 | - | View Document |
| 8-A12B | Oct. 29, 2020 | 8-A12B | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 29, 2020 | FORM 3 SUBMISSION | View Document |
| EFFECT | Oct. 28, 2020 | - | View Document |
| CORRESP | Oct. 26, 2020 | - | View Document |
| CORRESP | Oct. 26, 2020 | - | View Document |
| SEC STAFF LETTER | Oct. 21, 2020 | - | View Document |
| S-1/A | Oct. 21, 2020 | AMENDMENT NO. 2 TO FORM S-1 | View Document |
| SEC STAFF LETTER | Oct. 14, 2020 | - | View Document |
| S-1/A | Oct. 13, 2020 | AMENDMENT NO. 1 TO FORM S-1 | View Document |
| S-1 | Oct. 6, 2020 | S-1 | View Document |
| CORRESP | Oct. 6, 2020 | - | View Document |
| UPLOAD | Sept. 25, 2020 | - | View Document |
| DRSLTR | Sept. 11, 2020 | - | View Document |
| DRS/A | Sept. 11, 2020 | - | View Document |
| UPLOAD | Aug. 27, 2020 | - | View Document |
| DRS | Aug. 3, 2020 | - | View Document |
| RW | Aug. 11, 2008 | ALLEGRO MICROSYSTEMS | View Document |
| S-1/A | March 7, 2008 | ALLEGRO MICROSYSTEMS, INC. | View Document |
| S-1/A | Jan. 29, 2008 | ALLEGRO MICROSYSTEMS INC. | View Document |
| S-1/A | Nov. 30, 2007 | ALLEGRO MICROSYSTEMS, INC. | View Document |
| S-1 | Aug. 8, 2007 | ALLEGRO MICROSYSTEMS, INC. | View Document |