InsiderTrades

Form 4 for ANAB ANAPTYSBIO, INC

Accepted 2025-09-17 00:00:00 ET · period of report 2025-09-15 · accession 0001477384-25-000004 · 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
D 2025-09-17 2025-09-15 ANAB Orwin John A Dir M - OptEx $0.00 +1,300 10.7K +14% $0
D 2025-09-17 2025-09-15 ANAB Orwin John A Dir M - OptEx $0.00 -1,300 1,300 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-15 M A 1,300 $0.00 10,665 D — — (F1) Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.
2 Derivative Restricted Stock Unit 2025-09-15 M D 1,300 $0.00 1,300 D — · — to — 1,300 Common Stock (F1) Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration. (F2) The RSUs shall vest as to 1/3 of the total shares on September 15, 2024, and thereafter vests as to 1/3 of the total RSUs on September 15, 2025; and as to 1/3 of the total RSUs on September 15, 2026, subject to the provision of services to the Company on each vesting date.