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Annexon, Inc. (ANNX)

Annexon, Inc. (ANNX) Insider Trading

Directors, officers and holders of more than 10% of ANNX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 94 transactions on file: 17 with code P, 13 with code S and 20 with other codes.

DateInsiderCodeShares
Sep 24, 2026Love DouglasP Purchase26,065
Aug 10, 2026Blumenkranz Mark S.A Award175,000
Jun 11, 2026Yednock TedM Exercise30,646
Jun 11, 2026Waddill William D.A Award65,000
Jun 11, 2026Choi JungA Award65,000
Jun 11, 2026Satter Muneer AA Award65,000
Jun 11, 2026JONES WILLIAM A JRA Award65,000
Jun 11, 2026Cockroft Bettina M.A Award65,000
Jun 11, 2026Carson William H.A Award65,000
Jun 11, 2026Yednock TedM Exercise30,646
May 28, 2026Satter Muneer AP Purchase613,497
May 11, 2026Carson William H.P Purchase8,000
Apr 10, 2026Carson William H.P Purchase8,000
Mar 10, 2026Carson William H.P Purchase8,000
Mar 2, 2026Lew JenniferS Sale5,565
Mar 2, 2026ARTIS DEAN RICHARDS Sale5,894
Mar 2, 2026Yednock TedS Sale5,566
Mar 2, 2026Dananberg JamieS Sale5,820
Mar 2, 2026Overdorf MichaelS Sale4,339
Feb 19, 2026Overdorf MichaelA Award62,500
Feb 19, 2026ARTIS DEAN RICHARDA Award62,500
Feb 19, 2026Yednock TedA Award62,500
Feb 19, 2026Lew JenniferA Award62,500
Feb 19, 2026Dananberg JamieA Award56,250
Feb 19, 2026Dananberg JamieA Award225,000
Feb 19, 2026Overdorf MichaelA Award250,000
Feb 19, 2026ARTIS DEAN RICHARDA Award250,000
Feb 19, 2026Yednock TedA Award250,000
Feb 19, 2026Lew JenniferA Award250,000
Feb 19, 2026Love DouglasA Award1,250,000
Feb 18, 2026Overdorf MichaelS Sale6,225
Feb 18, 2026Yednock TedS Sale7,857
Feb 18, 2026ARTIS DEAN RICHARDS Sale5,290
Feb 18, 2026Lew JenniferS Sale7,851
Feb 18, 2026Dananberg JamieS Sale5,290
Dec 30, 2025Carson William H.P Purchase4,115
Dec 1, 2025Choi JungP Purchase33,000
Dec 1, 2025Carson William H.P Purchase4,115
Nov 21, 2025Satter Muneer AP Purchase422,613
Nov 20, 2025Satter Muneer AP Purchase400,000
Nov 19, 2025Satter Muneer AP Purchase500,000
Nov 18, 2025Satter Muneer AP Purchase500,000
Nov 17, 2025Satter Muneer AP Purchase500,000
Oct 30, 2025Carson William H.P Purchase4,115
Sep 30, 2025Carson William H.P Purchase4,115
Sep 2, 2025Carson William H.P Purchase4,115
Jul 30, 2025Carson William H.P Purchase4,115
Jul 14, 2025Overdorf MichaelS Sale853
Jul 14, 2025Yednock TedS Sale1,116
Jul 14, 2025Lew JenniferS Sale1,117

The full Form 4 history is on the ANNX company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.