Official SEC submissions

Annexon SEC Filings

Direct answer

Annexon's latest SEC filing is 4.

It was filed on September 25, 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

Insider transaction

Filed: 2026-09-25

Report date: 2026-09-24

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144

Planned securities sale

Filed: 2026-08-13

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Insider transaction

Filed: 2026-08-12

Report date: 2026-08-10

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10-Q

Periodic report

Filed: 2026-08-12

Report date: 2026-06-30

10-Q

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8-K

Current report

Filed: 2026-08-12

Report date: 2026-08-12

8-K

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8-K

Current report

Filed: 2026-08-10

Report date: 2026-08-10

8-K

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8-K

Current report

Filed: 2026-08-06

Report date: 2026-08-06

8-K

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8-K

Current report

Filed: 2026-07-30

Report date: 2026-07-30

8-K

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144

Planned securities sale

Filed: 2026-07-15

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144

Planned securities sale

Filed: 2026-07-14

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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Insider transaction

Filed: 2026-06-15

Report date: 2026-06-11

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8-K

Current report

Filed: 2026-06-12

Report date: 2026-06-11

8-K

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Insider transaction

Filed: 2026-05-29

Report date: 2026-05-28

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Insider transaction

Filed: 2026-05-13

Report date: 2026-05-11

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10-Q

Periodic report

Filed: 2026-05-07

Report date: 2026-03-31

10-Q

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8-K

Current report

Filed: 2026-05-07

Report date: 2026-05-07

8-K

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DEFA14A

Proxy statement

Filed: 2026-04-27

DEFA14A

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DEF 14A

Proxy statement

Filed: 2026-04-27

Report date: 2026-06-11

DEF 14A

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Insider transaction

Filed: 2026-04-14

Report date: 2026-04-10

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10-K

Periodic report

Filed: 2026-03-30

Report date: 2025-12-31

10-K

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8-K

Current report

Filed: 2026-03-30

Report date: 2026-03-30

8-K

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Insider transaction

Filed: 2026-03-12

Report date: 2026-03-10

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Insider transaction

Filed: 2026-03-04

Report date: 2026-03-02

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Insider transaction

Filed: 2026-03-04

Report date: 2026-03-02

Open SEC document View filing index

Insider transaction

Filed: 2026-03-04

Report date: 2026-03-02

Open SEC document View filing index

Insider transaction

Filed: 2026-03-04

Report date: 2026-03-02

Open SEC document View filing index

Insider transaction

Filed: 2026-03-04

Report date: 2026-03-02

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-02

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-02

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-02

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-02

Open SEC document View filing index

144

Planned securities sale

Filed: 2026-03-02

Open SEC document View filing index

Insider transaction

Filed: 2026-02-23

Report date: 2026-02-19

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Insider transaction

Filed: 2026-02-23

Report date: 2026-02-19

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Verified data

Recent filing categories: 5
Recent filings: 40
SEC CIK: 0001528115
Latest filing date: September 25, 2026

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