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Atara Biotherapeutics, Inc. — 10-Q Filings

34 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by Atara Biotherapeutics, Inc. (ATRA), sorted by most recent first. Each row links to the full filing on EdgarLookup. Atara Biotherapeutics, Inc. has filed 34 10-Q documents with the SEC since 2015. To view all SEC filings by Atara Biotherapeutics, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 144 3 4 4/A 424B1 424B3 424B4 424B5 8-A12B 8-K CERTNAS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A DEL AM DRS DRS/A DRSLTR EFFECT FWP POS AM POSASR PRE 14A S-1 S-1/A S-1MEF S-3 S-3ASR S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-Q 10-Q 0001193125-25-276219 Nov 12, 2025 Sep 30, 2025
10-Q 10-Q 0000950170-25-106550 Aug 11, 2025 Jun 30, 2025
10-Q 10-Q 0000950170-25-072040 May 15, 2025 Mar 31, 2025
10-Q 10-Q 0000950170-24-125389 Nov 12, 2024 Sep 30, 2024
10-Q 10-Q 0000950170-24-095533 Aug 12, 2024 Jun 30, 2024
10-Q 10-Q 0000950170-24-056959 May 9, 2024 Mar 31, 2024
10-Q 10-Q 0000950170-23-057147 Nov 1, 2023 Sep 30, 2023
10-Q 10-Q 0000950170-23-039820 Aug 8, 2023 Jun 30, 2023
10-Q 10-Q 0000950170-23-018820 May 8, 2023 Mar 31, 2023
10-Q 10-Q 0000950170-22-023248 Nov 8, 2022 Sep 30, 2022
10-Q 10-Q 0000950170-22-015536 Aug 8, 2022 Jun 30, 2022
10-Q 10-Q 0001564590-22-018253 May 5, 2022 Mar 31, 2022
10-Q 10-Q 0001564590-21-054261 Nov 4, 2021 Sep 30, 2021
10-Q 10-Q 0001564590-21-042636 Aug 9, 2021 Jun 30, 2021
10-Q 10-Q 0001564590-21-023337 May 4, 2021 Mar 31, 2021
10-Q 10-Q 0001564590-20-052503 Nov 9, 2020 Sep 30, 2020
10-Q 10-Q 0001564590-20-036808 Aug 5, 2020 Jun 30, 2020
10-Q 10-Q 0001564590-20-021960 May 6, 2020 Mar 31, 2020
10-Q 10-Q 0001564590-19-041368 Nov 7, 2019 Sep 30, 2019
10-Q 10-Q 0001564590-19-030426 Aug 8, 2019 Jun 30, 2019
10-Q 10-Q 0001564590-19-017599 May 9, 2019 Mar 31, 2019
10-Q 10-Q 0001564590-18-027095 Nov 6, 2018 Sep 30, 2018
10-Q 10-Q 0001564590-18-018263 Aug 1, 2018 Jun 30, 2018
10-Q 10-Q 0001564590-18-011469 May 8, 2018 Mar 31, 2018
10-Q 10-Q 0001564590-17-023005 Nov 9, 2017 Sep 30, 2017
10-Q 10-Q 0001564590-17-016028 Aug 7, 2017 Jun 30, 2017
10-Q 10-Q 0001564590-17-008828 May 4, 2017 Mar 31, 2017
10-Q 10-Q 0001564590-16-027509 Nov 4, 2016 Sep 30, 2016
10-Q 10-Q 0001564590-16-023141 Aug 8, 2016 Jun 30, 2016
10-Q 10-Q 0001564590-16-018294 May 6, 2016 Mar 31, 2016
10-Q 10-Q 0001564590-15-009779 Nov 6, 2015 Sep 30, 2015
10-Q 10-Q 0001564590-15-006518 Aug 7, 2015 Jun 30, 2015
10-Q 10-Q 0001564590-15-003950 May 11, 2015 Mar 31, 2015
10-Q 10-Q 0001564590-14-005463 Nov 12, 2014 Sep 30, 2014