InsiderTrades

Form 4 for ANNX Annexon, Inc.

Accepted 2025-12-03 00:00:00 ET · period of report 2025-12-01 · accession 0001650126-25-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2025-12-03 2025-12-01 ANNX Choi Jung Dir P - Purchase $4.19 +33.0K 33.0K New +$138.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-01 P A 33,000 $4.19 33,000 I By Trust — — (F1) This transaction was executed in multiple trades in prices ranging from $4.165 to $4.215, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares purchased at each respective price within the range set forth in this footnote. (F2) These shares are held by The Park Family Revocable Trust. The Reporting Person and her spouse are co-trustees of the trust.