InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2024-04-02 00:00:00 ET · period of report 2024-03-31 · accession 0000905148-24-001057 · 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
2024-04-02 2024-03-31 ATRA Gallagher Carol Giltner Dir A - Grant $0.00 +150.0K 629.6K +31% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-03-31 A A 150,000 $0.00 629,608 D — — (F1) These restricted stock units shall vest on the date of the Issuer's annual meeting of stockholders for the calendar year 2025, subject to the Reporting Person's continuous service. (F2) This amount includes an additional 20,190 shares that were previously inadvertently omitted from the Reporting Person's aggregate beneficial ownership.