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: 51
Latest filed: Aug 18, 2026
| Form | Count |
|---|---|
| 4 | 34 |
| 144 | 8 |
| 8-K | 5 |
| SCHEDULE 13G/A | 3 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 18, 2026 | 4 | Aug 17, 2026 | 0001193125-26-355476 | View |
| Aug 17, 2026 | 144 | — | 0001959173-26-006071 | View |
| Aug 12, 2026 | 4 | Aug 10, 2026 | 0001193125-26-346892 | View |
| Aug 10, 2026 | 144 | — | 0001959173-26-005842 | View |
| Aug 07, 2026 | 8-K | Aug 05, 2026 | 0001193125-26-339226 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339100 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339102 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339103 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339105 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339114 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339121 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0001193125-26-339123 | View |
| Aug 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001941 | View |
| Jul 30, 2026 | 8-K | Jul 30, 2026 | 0001193125-26-324869 | View |
| Jul 16, 2026 | SCHEDULE 13G | — | 0000019617-26-000253 | View |
| Jun 18, 2026 | 4 | Jun 17, 2026 | 0001193125-26-275927 | View |
| Jun 18, 2026 | 8-K | Jun 17, 2026 | 0001193125-26-275011 | View |
| Jun 04, 2026 | 4 | Jun 03, 2026 | 0001193125-26-257433 | View |
| Jun 03, 2026 | 144 | — | 0001959173-26-004301 | View |
| May 26, 2026 | 4 | May 22, 2026 | 0001193125-26-239343 | View |
| May 22, 2026 | 4 | May 21, 2026 | 0001193125-26-236938 | View |
| May 22, 2026 | 144 | — | 0001959173-26-003923 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231142 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231146 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231155 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231157 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231162 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231164 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231165 | View |
| May 19, 2026 | 4 | May 16, 2026 | 0001193125-26-231167 | View |
| May 18, 2026 | 144 | — | 0001959173-26-003698 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226836 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226837 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226838 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226839 | View |
| May 15, 2026 | 4 | May 14, 2026 | 0001193125-26-226840 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226841 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226842 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226843 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226844 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0001193125-26-226845 | View |
| May 14, 2026 | 144 | — | 0001959173-26-003599 | View |
| May 13, 2026 | 8-K | May 11, 2026 | 0001193125-26-221635 | View |
| May 13, 2026 | 4 | May 11, 2026 | 0001193125-26-221669 | View |
| May 13, 2026 | 4 | May 11, 2026 | 0001193125-26-221670 | View |
| May 11, 2026 | 144 | — | 0001959173-26-003462 | View |
| May 11, 2026 | 144 | — | 0001959173-26-003450 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001193125-26-210309 | View |
| May 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001105 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000569 | View |
| Mar 25, 2026 | 4 | Mar 24, 2026 | 0001193125-26-124140 | View |