Insider Transactions in Q2 2025 at Atara Biotherapeutics, Inc. (ATRA)
Insider Transaction List (Q2 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 10
2025
|
William K Heiden |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+26.08%
|
-
|
|
Jun 10
2025
|
Ameet Mallik |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+31.62%
|
-
|
|
Jun 10
2025
|
Maria Grazia Roncarolo |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+31.07%
|
-
|
|
Jun 10
2025
|
Pascal Touchon |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+9.13%
|
-
|
|
Jun 10
2025
|
Matthew K Fust |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+30.09%
|
-
|
|
Jun 10
2025
|
Carol Giltner Gallagher |
BUY
Grant, award, or other acquisition
|
Direct |
7,828
+19.17%
|
-
|
|
May 16
2025
|
Anh Co Nguyen President and CEO |
SELL
Open market or private sale
|
Direct |
3,276
-4.42%
|
$19,656
$6.76 P/Share
|
|
May 16
2025
|
Yanina Grant Huerta Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
2,218
-5.65%
|
$13,308
$6.76 P/Share
|
|
May 16
2025
|
Adiumentum Capital Fund I LP Director |
BUY
Grant, award, or other acquisition
|
Direct |
75,572
+5.88%
|
$453,432
$6.61 P/Share
|