Listed

Allegro Microsystems, Inc.

ALGMNasdaqCIK 866291TechnologyFiscal year ends Mar 31

Reports and events: 109 filings

Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.

What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.

Allegro Microsystems, Inc., Reports and events
FiledFormWhat it isAccession number
2021-02-0216:25 ETS-1Registration statement0001193125-21-025893
2021-02-0216:05 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000866291-21-000004
2020-11-2017:30 ET10-QQuarterly reportPeriod 2020-09-250000866291-20-000011
2020-11-1916:06 ET8-K/A2.02 Results of operations; 9.01 Financial statements and exhibits0000866291-20-000009
2020-11-1908:00 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000866291-20-000006
2020-11-0216:29 ET8-K1.01 Entry into a material agreement; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits0001193125-20-283961
2020-10-2109:26 ETS-1/ARegistration statement, amended0001193125-20-273413
2020-10-1316:14 ETS-1/ARegistration statement, amended0001193125-20-268455
2020-10-0617:22 ETS-1Registration statement0001193125-20-264848

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Nov 5, 2026, 13:21 ET. Listed shows no prices and gives no investment advice.