Insider Transactions in Q4 2025 at Atara Biotherapeutics, Inc. (ATRA)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 28
2025
|
Panacea Innovation LTD |
SELL
Payment of exercise price or tax liability
|
Indirect |
1
-0.0%
|
$14
$14.03 P/Share
|
|
Nov 28
2025
|
Panacea Innovation LTD |
BUY
Exercise of conversion of derivative security
|
Indirect |
48,737
+50.0%
|
-
|
|
Nov 17
2025
|
Yanina Grant Huerta Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
1,804
-1.71%
|
$23,452
$13.19 P/Share
|
|
Nov 17
2025
|
Anh Co Nguyen President and CEO |
SELL
Open market or private sale
|
Direct |
2,915
-2.15%
|
$37,895
$13.19 P/Share
|