Allegro Microsystems, Inc.

Symbol: ALGM on Nasdaq
Entity: Company
Industry: Semiconductors & Related Devices (Office Of Manufacturing)
Business address: 955 Perimeter Road, 03103 Manchester, NH
Phone: (603) 626-2300
Fiscal year end: March 31
Category: Large accelerated filer
All SEC filings: View on sec.gov

Get insider transactions for this issuer

Allegro Microsystems, Inc. has filed 419 SEC EDGAR filings since 8/8/2007

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SD	Open Document	Open Filing	SD	May 22, 2025		001-39675
10-K	Open Document \| Data	Open Filing	10-K	May 22, 2025	Mar 28, 2025	001-39675
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 19, 2025	May 15, 2025
4	Open Document	Open Filing	4	May 14, 2025	May 13, 2025
4	Open Document	Open Filing	4	May 14, 2025	May 13, 2025
4	Open Document	Open Filing	4	May 14, 2025	May 13, 2025
4	Open Document	Open Filing	4	May 14, 2025	May 13, 2025
4	Open Document	Open Filing	4	May 14, 2025	May 13, 2025
SCHEDULE 13G	Open Document	Open Filing		May 13, 2025		005-92108
SCHEDULE 13G/A	Open Document	Open Filing		May 12, 2025		005-92108
8-K	Open Document \| Data	Open Filing	8-K	May 8, 2025	May 8, 2025	001-39675
SCHEDULE 13G/A	Open Document	Open Filing		Apr 15, 2025		005-92108
3	Open Document	Open Filing	3	Mar 31, 2025	Mar 29, 2025
8-K	Open Document \| Data	Open Filing	8-K	Mar 12, 2025	Mar 12, 2025	001-39675
425	Open Document	Open Filing	425	Mar 6, 2025		001-39675
4	Open Document	Open Filing	4	Mar 3, 2025	Feb 27, 2025
4	Open Document	Open Filing	4	Mar 3, 2025	Feb 27, 2025
4	Open Document	Open Filing	4	Mar 3, 2025	Feb 27, 2025
8-K	Open Document \| Data	Open Filing	FORM 8-K	Feb 24, 2025	Feb 24, 2025	001-39675
SCHEDULE 13G/A	Open Document	Open Filing		Feb 12, 2025		005-92108
8-K	Open Document \| Data	Open Filing	8-K	Feb 6, 2025	Feb 6, 2025	001-39675
4	Open Document	Open Filing	4	Feb 3, 2025	Jan 31, 2025
3	Open Document	Open Filing	3	Feb 3, 2025	Jan 31, 2025
8-K	Open Document \| Data	Open Filing	8-K	Feb 3, 2025	Jan 31, 2025	001-39675
10-Q	Open Document \| Data	Open Filing	10-Q	Jan 31, 2025	Dec 27, 2024	001-39675
8-K	Open Document \| Data	Open Filing	8-K	Jan 30, 2025	Jan 30, 2025	001-39675
8-K	Open Document \| Data	Open Filing	8-K	Jan 10, 2025	Jan 9, 2025	001-39675
8-K	Open Document \| Data	Open Filing	8-K	Jan 6, 2025	Jan 6, 2025	001-39675
8-K	Open Document \| Data	Open Filing	8-K	Dec 23, 2024	Dec 23, 2024	001-39675
4	Open Document	Open Filing	4	Nov 19, 2024	Nov 18, 2024
4	Open Document	Open Filing	4	Nov 19, 2024	Nov 18, 2024
SC 13G/A	Open Document	Open Filing		Nov 12, 2024		005-92108
SC 13G/A	Open Document	Open Filing		Nov 12, 2024		005-92108
SC 13G	Open Document	Open Filing		Nov 8, 2024		005-92108
4	Open Document	Open Filing	4	Nov 6, 2024	Nov 5, 2024
SC 13G	Open Document	Open Filing		Nov 4, 2024		005-92108
10-Q	Open Document \| Data	Open Filing	10-Q	Nov 1, 2024	Sep 27, 2024	001-39675
8-K	Open Document \| Data	Open Filing	8-K	Oct 31, 2024	Oct 31, 2024	001-39675
SC 13G	Open Document	Open Filing		Oct 24, 2024		005-92108
SC 13G	Open Document	Open Filing	FILING ALLEGRO MICROSYSTEMS, INC.	Oct 9, 2024		005-92108
SC 13G/A	Open Document	Open Filing	FORM SC 13G/A	Oct 3, 2024		005-92108
8-K	Open Document \| Data	Open Filing	8-K	Sep 24, 2024	Sep 20, 2024	001-39675
4	Open Document	Open Filing	4	Sep 3, 2024	Aug 30, 2024
8-K	Open Document \| Data	Open Filing	8-K	Aug 12, 2024	Aug 8, 2024	001-39675
4	Open Document	Open Filing	4	Aug 9, 2024	Aug 8, 2024

Previous1 2 3 4 5…9Next

Showing 1 to 50 of 414 entries