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 1-25 of 502 matching filings.

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25
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1
ARS File 001-39675

ARS

Filing date
24 Jun 2026
Reporting date
27 Mar 2026
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DEFA14A File 001-39675

DEFA14A

Filing date
24 Jun 2026
Reporting date
Not listed
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DEF 14A File 001-39675

DEF 14A

Filing date
24 Jun 2026
Reporting date
05 Aug 2026
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4

4

Filing date
18 Jun 2026
Reporting date
17 Jun 2026
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3

3

Filing date
18 Jun 2026
Reporting date
17 Jun 2026
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4

4

Filing date
04 Jun 2026
Reporting date
03 Jun 2026
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144 File 001-39675

144 filing

Filing date
03 Jun 2026
Reporting date
Not listed
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SD File 001-39675

SD

Filing date
29 May 2026
Reporting date
Not listed
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4

4

Filing date
26 May 2026
Reporting date
22 May 2026
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4

4

Filing date
22 May 2026
Reporting date
21 May 2026
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144 File 001-39675

144 filing

Filing date
22 May 2026
Reporting date
Not listed
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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4

4

Filing date
19 May 2026
Reporting date
16 May 2026
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144 File 001-39675

144 filing

Filing date
18 May 2026
Reporting date
Not listed
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4

4

Filing date
15 May 2026
Reporting date
13 May 2026
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4

4

Filing date
15 May 2026
Reporting date
13 May 2026
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4

4

Filing date
15 May 2026
Reporting date
13 May 2026
SEC evidence
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