William K Heiden Atara Biotherapeutics, Inc. (ATRA) insider trading activity

ATRA Quotes by TradingView

William K Heiden is of Atara Biotherapeutics, Inc.. Currently has a direct ownership of 359,000 shares of ATRA, which is worth approximately $3.05 Million. The most recent transaction as insider was on Mar 31, 2024, when has been sold 150,000 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 359K
71.77% 3M change
229.36% 12M change
Total Value Held $3.05 Million

WILLIAM K HEIDEN Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 31 2024
BUY
Grant, award, or other acquisition
-
150,000 Added 29.47%
359,000 Common Stock
Nov 10 2023
BUY
Open market or private purchase
$25,000 $0.25 p/Share
100,000 Added 32.36%
209,000 Common Stock
May 31 2023
BUY
Grant, award, or other acquisition
-
57,000 Added 34.34%
109,000 Common Stock
Jun 23 2022
BUY
Grant, award, or other acquisition
-
20,500 Added 28.28%
52,000 Common Stock
Jun 08 2021
BUY
Grant, award, or other acquisition
-
11,000 Added 25.88%
31,500 Common Stock

Also insider at

MGNX
MACROGENICS INC Healthcare
Director
WKH

William K Heiden

South San Francisco, CA

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