Equity Capital Markets

Company · CIK 1604464

Atara Biotherapeutics, Inc.

CIK1604464 (SEC EDGAR)
Industry (SIC)2836 — Biological Products, (No Diagnostic Substances)
Incorporated inDE
Business addressCA
ListedATRA (Nasdaq)
First annual or quarterly report2014-11-12

Offerings

8 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-275256
ShelfEffective
 2023-11-012026-05-127
333-294377
ShelfEffective
 2026-03-172026-03-252
333-253731
ShelfEffective
 2021-03-012023-02-133
333-223262
ShelfEffective
 2018-02-272020-12-0911
333-207876
ShelfEffective
 2015-11-092018-01-045
333-205347
Registered companyFinal prospectus
 2015-06-292015-07-105
333-201728
Registered companyFinal prospectus
 2015-01-282015-02-124
333-196936
IPOFinal prospectus
 2014-06-202014-10-166

Filings

44
FiledFilingRegistrationAccession
2026-05-12424B5Shelf takedown 333-2752560001193125-26-219518
2026-03-25EFFECTDeclared effective 333-2943779999999995-26-000930
2026-03-17S-3Shelf registered 333-2943770001193125-26-110849
2026-03-16424B5Shelf takedown 333-2752560001193125-26-108386
2025-05-15424B5Shelf takedown 333-2752560001193125-25-120939
2024-09-04424B5Shelf takedown 333-2752560001193125-24-213178
2024-01-09424B5Shelf takedown 333-2752560001193125-24-005223
2023-11-13EFFECTDeclared effective 333-2752569999999995-23-003308
2023-11-01S-3Shelf registered 333-2752560001193125-23-268364
2023-02-13EFFECTDeclared effective 333-2537319999999995-23-000387
2021-11-26424B5Shelf takedown 333-2537310001193125-21-341305
2021-03-01S-3ASRShelf registered 333-2537310001193125-21-063753
2020-12-09424B5Shelf takedown 333-2232620001193125-20-313908
2020-12-07424B5Shelf takedown 333-2232620001193125-20-311781
2020-05-27424B5Shelf takedown 333-2232620001193125-20-153246
2020-05-26424B5Shelf takedown 333-2232620001193125-20-151515
2020-02-27424B5Shelf takedown 333-2232620001193125-20-051170
2019-07-19424B5Shelf takedown 333-2232620001193125-19-198171
2019-07-18424B5Shelf takedown 333-2232620001193125-19-196503
2019-02-26424B5Shelf takedown 333-2232620001193125-19-050875
2018-03-01424B5Shelf takedown 333-2232620001193125-18-067383
2018-02-27424B5Shelf takedown 333-2232620001193125-18-060858
2018-02-27S-3ASRShelf registered 333-2232620001193125-18-060781
2018-01-04424B5Shelf takedown 333-2078760001193125-18-003048
2018-01-02424B5Shelf takedown 333-2078760001193125-18-000603
2017-03-27424B5Shelf takedown 333-2078760001193125-17-097800
2015-11-23EFFECTDeclared effective 333-2078769999999995-15-003123
2015-11-09S-3Shelf registered 333-2078760001193125-15-370611
2015-07-10424B1Final prospectus 333-2053470001193125-15-250337
2015-07-09EFFECTDeclared effective 333-2053479999999995-15-001876
2015-07-09S-1/AAmendment 333-2053470001193125-15-248628
2015-07-07S-1/AAmendment 333-2053470001193125-15-246917
2015-06-29S-1Registration filed 333-2053470001193125-15-239519
2015-02-12424B4Final prospectus 333-2017280001193125-15-046748
2015-02-11EFFECTDeclared effective 333-2017289999999995-15-000396
2015-02-09S-1/AAmendment 333-2017280001193125-15-039131
2015-01-28S-1Registration filed 333-2017280001193125-15-022118
2014-10-16424B4Final prospectus 333-1969360001193125-14-373354
2014-10-15EFFECTDeclared effective 333-1969369999999995-14-003068
2014-10-07S-1/AAmendment 333-1969360001193125-14-365604
2014-09-26S-1/AAmendment 333-1969360001193125-14-355030
2014-07-10S-1/AAmendment 333-1969360001193125-14-265496
2014-06-20S-1Registration filed 333-1969360001193125-14-243829
2014-04-10DRSDraft made public 377-005640000950123-14-003691

All filings of this company · CSV