Atara Biotherapeutics, Inc. - ATRA

  1. All Sectors
  2. Manufacturing
  3. Chemicals
  4. Biological Products, (no Disgnostic Substances)
Latest data: 9/9/2025 10:04:53 PM
EDGAR CIK 0001604464

Buy Breakdown

Total $0

Sell Breakdown

Total $176,821

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
08/18/2025
08/20/2025
Grant-Huerta Yanina
Chief Accounting Officer
Officer
Sell
-1,809 @ $11.61
($21,009.37)
 35,258 (-4.88%) Direct
08/18/2025
08/20/2025
Nguyen Anhco
President and CEO
CEO Director
Sell
-2,958 @ $11.62
($34,360.30)
 67,889 (-4.18%) Direct
05/16/2025
05/20/2025
Grant-Huerta Yanina
Chief Accounting Officer
Officer
Sell
-2,218 @ $6.76
($15,000.33)
 37,067 (-5.65%) Direct
05/16/2025
05/20/2025
Nguyen Anhco
President and CEO
CEO Director
Sell
-3,276 @ $6.76
($22,155.59)
 70,847 (-4.42%) Direct
03/03/2025
03/05/2025
Henrich Jill
EVP, Chief Regulatory Officer
Officer
Sell
-1,059 @ $7.00
($7,409.82)
 18,679 (-5.37%) Direct
03/03/2025
03/05/2025
Hyllengren Eric J
EVP, CFO and COO
CFO
Sell
-1,211 @ $7.00
($8,473.37)
 56,231 (-2.11%) Direct
03/03/2025
03/05/2025
Nguyen Anhco
President and CEO
CEO Director
Sell
-3,331 @ $7.00
($23,307.01)
 74,123 (-4.30%) Direct
11/18/2024
11/20/2024
Henrich Jill
EVP, Chief Regulatory Officer
Officer
Sell
-1,000 @ $11.20
($11,198.00)
 19,378 (-4.91%) Direct
11/18/2024
11/20/2024
Hyllengren Eric J
EVP, CFO and COO
CFO
Sell
-1,364 @ $11.20
($15,274.07)
 23,392 (-5.51%) Direct
11/18/2024
11/20/2024
Nguyen Anhco
President and CEO
CEO Director
Sell
-1,664 @ $11.20
($18,633.47)
 77,454 (-2.10%) Direct