William K. Heiden - Director at Atara Biotherapeutics, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
ATRA on Nasdaq
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There are no Buy or Sell transactions made by William K. Heiden since 12/4/2023

Holdings reported by William K. Heiden for Atara Biotherapeutics, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 359K $258K $0.72 Mar 31, 2024 Direct
Non-Qualified Stock Option (Right to Buy) 79.5K May 31, 2023 Direct Common Stock

Transactions reported by William K. Heiden for Atara Biotherapeutics, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.