ALLEGRO MICROSYSTEMS, INC. - ALGM
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 20
Latest filed: Mar 26, 2026
| Form | Count |
|---|---|
| 4 | 9 |
| 144 | 4 |
| 8-K | 4 |
| SCHEDULE 13G/A | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000569 | View |
| Mar 25, 2026 | 4 | Mar 24, 2026 | 0001193125-26-124140 | View |
| Mar 04, 2026 | 4 | Feb 02, 2026 | 0001193125-26-091544 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001193125-26-088228 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001193125-26-088230 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001193125-26-088231 | View |
| Mar 02, 2026 | 144 | — | 0001959173-26-001642 | View |
| Mar 02, 2026 | 144 | — | 0001959173-26-001649 | View |
| Feb 18, 2026 | 4 | Feb 13, 2026 | 0001193125-26-057086 | View |
| Feb 18, 2026 | 4 | Feb 13, 2026 | 0001193125-26-057087 | View |
| Feb 17, 2026 | 144 | — | 0001959173-26-001006 | View |
| Feb 12, 2026 | SCHEDULE 13G/A | — | 0001422848-26-000011 | View |
| Feb 05, 2026 | SCHEDULE 13G/A | — | 0000315066-26-000363 | View |
| Jan 29, 2026 | 8-K | Jan 29, 2026 | 0001193125-26-028160 | View |
| Jan 21, 2026 | 8-K | Jan 21, 2026 | 0001193125-26-018091 | View |
| Jan 16, 2026 | 8-K | Jan 15, 2026 | 0001193125-26-014666 | View |
| Dec 12, 2025 | 4 | Dec 10, 2025 | 0001193125-25-317584 | View |
| Dec 10, 2025 | 144 | — | 0001959173-25-007611 | View |
| Nov 12, 2025 | 4 | Nov 11, 2025 | 0001193125-25-277649 | View |
| Oct 30, 2025 | 8-K | Oct 30, 2025 | 0001193125-25-257395 | View |