Allegro MicroSystems, Inc. (ALGM) SEC Filings
Everything ALGM has filed with the SEC, newest first. An 8-K shows
what it was about where we have classified it — an earnings release and a
change of chief executive are both 8-Ks, and the form number alone doesn't
separate them.
All
10-K
10-K/A
10-Q
4
SCHEDULE 13G/A
65 filings
Date
Form
Filing
Oct 7, 2026
SCHEDULE 13G/A
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Oct 1, 2026
4
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Aug 18, 2026
4
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Aug 12, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Aug 7, 2026
4
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Jul 31, 2026
10-Q
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Jun 18, 2026
4
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Jun 4, 2026
4
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May 26, 2026
4
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May 22, 2026
4
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May 21, 2026
10-K
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 19, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 15, 2026
4
View filing
May 15, 2026
4
View filing
May 15, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 15, 2026
4
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May 13, 2026
4
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May 13, 2026
4
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Mar 25, 2026
4
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Mar 4, 2026
4
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Mar 3, 2026
4
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Mar 3, 2026
4
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Mar 3, 2026
4
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Feb 18, 2026
4
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Feb 18, 2026
4
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Jan 30, 2026
10-Q
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Dec 12, 2025
4
View filing
Nov 12, 2025
4
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Oct 31, 2025
10-Q
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Aug 25, 2025
4
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Aug 1, 2025
10-Q
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May 22, 2025
10-K
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Jan 31, 2025
10-Q
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Nov 1, 2024
10-Q
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Aug 2, 2024
10-Q
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May 23, 2024
10-K
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Feb 6, 2024
10-Q
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Nov 6, 2023
10-Q
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Aug 4, 2023
10-Q
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May 25, 2023
10-K
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Feb 1, 2023
10-Q
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Oct 31, 2022
10-Q
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Aug 29, 2022
10-K/A
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Aug 1, 2022
10-Q
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May 18, 2022
10-K
View filing
Feb 2, 2022
10-Q
View filing
Filings are sourced from EDGAR and open on the SEC's own site.
Classification of 8-K events is ours and is not part of the filing.