Allegro Microsystems, Inc. (ALGM)

CIK 866291 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Allegro Microsystems, Inc..

Recent SEC filings

FiledFormAccession number
Nov 5, 2026SCHEDULE 13G/A0000019617-26-000397
Oct 30, 202610-Q0001193125-26-439990
Oct 29, 20268-K0001193125-26-436963
Oct 7, 2026SCHEDULE 13G/A0000315066-26-002338
Oct 1, 202640001193125-26-410685
Aug 18, 202640001193125-26-355476
Aug 17, 20261440001959173-26-006071
Aug 13, 2026SCHEDULE 13G0000914208-26-000267
Aug 12, 202640001193125-26-346892
Aug 10, 20261440001959173-26-005842
Aug 7, 202640001193125-26-339103
Aug 7, 202640001193125-26-339121
Aug 7, 202640001193125-26-339114
Aug 7, 202640001193125-26-339100
Aug 7, 202640001193125-26-339105
Aug 7, 20268-K0001193125-26-339226
Aug 7, 202640001193125-26-339102
Aug 7, 202640001193125-26-339123
Aug 6, 2026SCHEDULE 13G/A0000315066-26-001941
Jul 31, 202610-Q0001193125-26-327128
Jul 30, 20268-K0001193125-26-324869
Jul 27, 2026SCHEDULE 13G/A0002012383-26-002169
Jul 16, 2026SCHEDULE 13G0000019617-26-000253
Jun 24, 2026ARS0001193125-26-280259
Jun 24, 2026DEFA14A0001193125-26-280257