Official SEC submissions

Allegro MicroSystems SEC Filings

Allegro MicroSystems (ALGM) SEC filings, periodic reports and insider submissio…

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Allegro MicroSystems's latest SEC filing is 144.

It was filed on August 17, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.
Official SEC EDGAR submissions

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Recent SEC filings

144

Planned securities sale

Filed:

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4

Insider transaction

Filed:

Report date:

4

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144

Planned securities sale

Filed:

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

Filed:

Report date:

8-K

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DEFA14A

Proxy statement

Filed:

DEFA14A

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DEF 14A

Proxy statement

Filed:

Report date:

DEF 14A

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4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

10-K

Periodic report

Filed:

Report date:

10-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

4

Open SEC documentView filing index

Verified data

Recent filing categories
5
Recent filings
40
SEC CIK
0000866291
Latest filing date
August 17, 2026

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