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Atara Biotherapeutics, Inc. (ATRA)  
$7.80 0.00 (0.00%) as of 4:30 Thu 5/29


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Exchange: N/A
Security Type: Common
Shares Out: 120,416,000
Market Cap: 939.24(M)
Last Volume: 0 Avg Vol: 0
52 Week Range: $5.3 - $18
Level I Sector: N/A
Level II Sector: N/A
Level III Sector: N/A

Member Indexes:
   

Rankings:
     
Insider 3 Months    :   -
Insider 6 Months    :   -
Insider 3/6 Months :   -
Guru Rank Number :  -
Guru Rank Value     :  -
Guru Occurances    :  -

 

            6 Months   1 Year   2 Year  
 
Company Profile   Atara Biotherapeutics is engaged in T-cell immunotherapy, using its allogeneic Epstein-Barr virus (EBV) T-cell platform to develop therapies for patients with diseases, including tumors, hematologic cancers and autoimmune disease. Co.'s platform utilizes the biology of EBV T cells and has the capability to treat a range of EBV-driven diseases or other diseases through incorporation of engineered chimeric antigen receptors or T-cell receptors. Co.'s T-cell immunotherapy program, tab-cel® (tabelecleucel), is partnered with Pierre Fabre Medicament and is in Phase 3 development for patients with EBV-driven post-transplant lymphoproliferative disease.

 
 
Summary  (Direct Transactions Only) 3 Months 6 Months 12 Months 24 Months
Total Shares Bought 0 0 0 816,825
Total Buy Value $0 $0 $0 $194,885
Total People Bought 0 0 0 3
Total Buy Transactions 0 0 0 4
Total Shares Sold 11,095 11,095 23,173 443,015
Total Sell Value $76,346 $76,346 $174,816 $515,376
Total People Sold 4 4 6 7
Total Sell Transactions 5 5 13 36
End Date 2025-03-02 2024-11-29 2024-05-31 2023-06-01

   
Records found: 714
  Page 1 of 29  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Green Jeremy Director   –       •      –    2025-05-16 3 IO $0.00 $0 I/I 0 441,701 14%     
   Huang James   –       •       •   2025-05-16 3 IO $0.00 $0 I/I 0 1,330,665 14%     
   Grant-Huerta Yanina Chief Accounting Officer   •       •      –    2025-05-16 4 S $6.76 $15,000 D/D (2,218) 37,067 -14%     
   Nguyen Anhco President and CEO   •       •      –    2025-05-16 4 S $6.76 $22,156 D/D (3,276) 70,847 -14%     
   Ciongoli Gregory Austin See remarks   –       •       •   2025-05-16 4 A $6.61 $499,531 D/D 75,572 1,209,395     -
   Grant-Huerta Yanina Chief Accounting Officer   •       –      –    2025-03-31 3 IO $0.00 $0 D/D 0 39,285 31%     
   Henrich Jill EVP, Chief Regulatory Officer   •       •      –    2025-03-03 4 S $7.00 $7,410 D/D (1,059) 18,679 -11%     
   Hyllengren Eric J EVP, CFO and COO   •       •      –    2025-03-03 4 S $7.00 $8,473 D/D (1,211) 56,231 -11%     
   Nguyen Anhco President and CEO   •       •      –    2025-03-03 4 S $7.00 $23,307 D/D (3,331) 74,123 -11%     
   Hyllengren Eric J EVP, CFO and COO   •       •      –    2025-01-27 4 A $0.00 $0 D/D 34,050 57,442     -
   Hyllengren Eric J EVP, CFO and COO   •       •      –    2024-11-18 4 S $11.20 $15,274 D/D (1,364) 23,392 47%     
   Henrich Jill EVP, Chief Regulatory Officer   •       •      –    2024-11-18 4 S $11.20 $11,198 D/D (1,000) 19,378 47%     
   Nguyen Anhco President and CEO   •       •      –    2024-11-18 4 S $11.20 $18,633 D/D (1,664) 77,454 47%     
   Nguyen Anhco President and CEO   •       •      –    2024-09-09 4 A $0.00 $0 D/D 45,000 79,118     -
   Ciongoli Gregory Austin Director   –       •       •   2024-09-03 3 IO $0.00 $0 D/D 0 1,133,823 113%     
   Touchon Pascal President and CEO   •       •      –    2024-08-16 4 S $6.63 $20,139 D/D (3,038) 70,127 -90%     
   Hyllengren Eric J EVP, CFO   •       •      –    2024-08-16 4 S $6.63 $7,093 D/D (1,070) 24,756 -90%     
   Murugan Amar EVP, Chief Legal Officer   •       •      –    2024-08-16 4 S $6.63 $7,677 D/D (1,158) 26,827 -90%     
   Nguyen Anhco EVP, Chief Sci. & Tech Officer   •       •      –    2024-08-16 4 S $6.63 $12,072 D/D (1,821) 34,118 -90%     
   Henrich Jill EVP, Global Head RA & Quality   •       •      –    2024-08-16 4 S $6.63 $6,384 D/D (963) 20,378 -90%     
   Murugan Amar EVP, Chief Legal Officer   •       •      –    2024-05-16 4 S $0.62 $19,991 D/D (32,401) 695,120 49%     
   Nguyen Anhco EVP, Chief Sci. & Tech Officer   •       •      –    2024-05-16 4 S $0.62 $26,469 D/D (42,899) 898,498 49%     
   Henrich Jill EVP, Global Head RA & Quality   •       •      –    2024-05-16 4 S $0.62 $15,888 D/D (25,750) 529,251 49%     
   Hyllengren Eric J EVP, CFO   •       •      –    2024-05-16 4 S $0.62 $17,676 D/D (28,648) 645,671 49%     
   Touchon Pascal President and CEO   •       •      –    2024-05-16 4 S $0.62 $50,289 D/D (81,506) 1,829,146 49%     
  714 Records found
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  Page 1 of 29
  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
  OE - Options Exercised A - Acquired
  IO - Initital Ownership D - Disposed
 
 
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