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.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2023-11-0117:36 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-056993 |
| 2023-10-1907:14 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-054030 |
| 2023-09-2116:34 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-23-049203 |
| 2023-08-0816:08 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950103-23-011726 |
| 2023-08-0416:15 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000866291-23-000056 |
| 2023-08-0408:44 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0000866291-23-000054 |
| 2023-08-0107:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-23-000043 |
| 2023-06-2316:10 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000866291-23-000039 |
| 2023-06-2108:01 ET | DEF 14A | Proxy statementPeriod 2023-06-20 | 0000866291-23-000033 |
| 2023-05-2511:52 ET | 10-K | Annual reportPeriod 2023-03-31 | 0000866291-23-000017 |
| 2023-05-1016:24 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-23-000015 |
| 2023-04-0516:19 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0000866291-23-000012 |
| 2023-02-2207:43 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-23-000009 |
| 2023-02-0116:40 ET | 10-Q | Quarterly reportPeriod 2022-12-23 | 0000866291-23-000006 |
| 2023-01-3107:37 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-23-000003 |
| 2022-11-1716:27 ET | 8-K | 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0000866291-22-000054 |
| 2022-10-3117:14 ET | 10-Q | Quarterly reportPeriod 2022-09-23 | 0000866291-22-000052 |
| 2022-10-2707:57 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-22-000050 |
| 2022-10-0316:20 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 9.01 Financial statements and exhibits | 0000866291-22-000047 |
| 2022-09-0116:25 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-22-000044 |
| 2022-08-2916:10 ET | 10-K/A | Annual report, amendedPeriod 2022-03-25 | 0000866291-22-000041 |
| 2022-08-0516:48 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000866291-22-000037 |
| 2022-08-0117:17 ET | 10-Q | Quarterly reportPeriod 2022-06-24 | 0000866291-22-000033 |
| 2022-07-2807:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-22-000029 |
| 2022-06-2208:30 ET | DEF 14A | Proxy statementPeriod 2022-06-22 | 0000866291-22-000024 |
| 2022-06-2116:54 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-22-000020 |
| 2022-06-1017:26 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001628280-22-016874 |
| 2022-05-1817:26 ET | 10-K | Annual reportPeriod 2022-03-25 | 0000866291-22-000011 |
| 2022-05-0917:07 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-22-145107 |
| 2022-02-0216:49 ET | 10-Q | Quarterly reportPeriod 2021-12-24 | 0000866291-22-000008 |
| 2022-02-0108:04 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-22-000005 |
| 2022-01-1016:27 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866291-22-000003 |
| 2021-11-1008:08 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866291-21-000059 |
| 2021-11-0316:48 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000866291-21-000056 |
| 2021-10-2916:08 ET | 10-Q | Quarterly reportPeriod 2021-09-24 | 0000866291-21-000046 |
| 2021-10-2816:54 ET | 8-K/A | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-21-000044 |
| 2021-10-2808:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-21-000042 |
| 2021-08-0916:42 ET | 8-K | 5.07 Shareholder vote results | 0000866291-21-000040 |
| 2021-07-3016:23 ET | 10-Q | Quarterly reportPeriod 2021-06-25 | 0000866291-21-000038 |
| 2021-07-2907:27 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-21-000036 |
| 2021-07-2120:11 ET | 8-K/A | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-21-000034 |
| 2021-07-0221:14 ET | DEF 14A | Proxy statementPeriod 2021-07-01 | 0000866291-21-000031 |
| 2021-07-0116:43 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000866291-21-000028 |
| 2021-05-2716:05 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-21-000022 |
| 2021-05-1916:35 ET | 10-K | Annual reportPeriod 2021-03-26 | 0000866291-21-000020 |
| 2021-05-1017:08 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000866291-21-000017 |
| 2021-05-0508:03 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866291-21-000015 |
| 2021-04-0917:08 ET | 8-K | 8.01 Other events | 0001193125-21-111696 |
| 2021-03-0916:13 ET | 8-K | 2.06 Material impairments; 9.01 Financial statements and exhibits | 0000866291-21-000010 |
| 2021-02-0216:40 ET | 10-Q | Quarterly reportPeriod 2020-12-25 | 0000866291-21-000007 |
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.