Allegro Microsystems, Inc. SEC filings
In the twelve months since 9 October 2025 Allegro Microsystems, Inc. filed 17 documents with the SEC of the kinds listed here: 9 current reports (8-K), about 4 results of operations; 3 regulation fd disclosure; 2 officer or director change; 1 shareholder vote; 1 material agreement; 3 quarterly reports (10-Q), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 conflict minerals report (SD), 1 annual report (10-K). The latest, filed 7 August 2026: 8-K, shareholder vote.
| Filed | Form | What it was about | Period or event date | Filing |
|---|---|---|---|---|
| 7 August 2026 | 8-K | Shareholder vote | 5 August 2026 | EDGAR |
| 31 July 2026 | 10-Q | quarterly report | 26 June 2026 | EDGAR |
| 30 July 2026 | 8-K | Results of operations | 30 July 2026 | EDGAR |
| 24 June 2026 | ARS | annual report to shareholders | 27 March 2026 | EDGAR |
| 24 June 2026 | DEFA14A | additional proxy material | EDGAR | |
| 24 June 2026 | DEF 14A | proxy statement | 5 August 2026 | EDGAR |
| 18 June 2026 | 8-K | Officer or director change, Regulation FD disclosure | 17 June 2026 | EDGAR |
| 29 May 2026 | SD | conflict minerals report | EDGAR | |
| 21 May 2026 | 10-K | annual report | 27 March 2026 | EDGAR |
| 13 May 2026 | 8-K | Officer or director change, Regulation FD disclosure | 11 May 2026 | EDGAR |
| 7 May 2026 | 8-K | Results of operations | 7 May 2026 | EDGAR |
| 30 January 2026 | 10-Q | quarterly report | 26 December 2025 | EDGAR |
| 29 January 2026 | 8-K | Results of operations | 29 January 2026 | EDGAR |
| 21 January 2026 | 8-K | Material agreement, New financial obligation | 21 January 2026 | EDGAR |
| 16 January 2026 | 8-K | Regulation FD disclosure | 15 January 2026 | EDGAR |
| 31 October 2025 | 10-Q | quarterly report | 26 September 2025 | EDGAR |
| 30 October 2025 | 8-K | Results of operations | 30 October 2025 | EDGAR |
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Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.Source
The company's filing index on EDGAR, read from the SEC's submissions feed.
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