ALLEGRO MICROSYSTEMS, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Manchester, NH
SEC filing record 1 source field available
Fiscal year end
31 March
ALLEGRO MICROSYSTEMS, INC. has filed 507 SEC EDGAR filings since 08 Aug 2007

SEC filing history

Showing 51-75 of 502 matching filings.

Per page
25
Current page
3
4

4

Filing date
18 Feb 2026
Reporting date
13 Feb 2026
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144 File 001-39675

144 filing

Filing date
17 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-92108

SCHEDULE 13G/A filing

Filing date
12 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-92108

SCHEDULE 13G/A filing

Filing date
05 Feb 2026
Reporting date
Not listed
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3

3

Filing date
09 Jan 2026
Reporting date
05 Jan 2026
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4

4

Filing date
12 Dec 2025
Reporting date
10 Dec 2025
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144 File 001-39675

144 filing

Filing date
10 Dec 2025
Reporting date
Not listed
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4

4

Filing date
12 Nov 2025
Reporting date
11 Nov 2025
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3

3

Filing date
16 Oct 2025
Reporting date
13 Oct 2025
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4

4

Filing date
25 Aug 2025
Reporting date
22 Aug 2025
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4

4

Filing date
13 Aug 2025
Reporting date
12 Aug 2025
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SCHEDULE 13G/A File 005-92108

SCHEDULE 13G/A filing

Filing date
13 Aug 2025
Reporting date
Not listed
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144 File 001-39675

144 filing

Filing date
12 Aug 2025
Reporting date
Not listed
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
SEC evidence
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
SEC evidence
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
SEC evidence
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4

4

Filing date
08 Aug 2025
Reporting date
07 Aug 2025
SEC evidence
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