Beth C. Seidenberg - Director at Atara Biotherapeutics, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
ATRA on Nasdaq
All Insider Reports
All Insider Reports

There are no Buy or Sell transactions made by Beth C. Seidenberg since 11/5/2023

Holdings reported by Beth C. Seidenberg for Atara Biotherapeutics, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 116K $45K $0.39 May 31, 2023 Direct
Common Stock 197 $76.60 $0.39 May 31, 2023 Indirect
Non-Qualified Stock Option (Right to Buy) 79.5K May 31, 2023 Direct Common Stock

Transactions reported by Beth C. Seidenberg 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.