Entity Common Stock, Shares Outstanding of Atara Biotherapeutics, Inc. from 07 Nov 2014 to 06 Nov 2025

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
Atara Biotherapeutics, Inc. quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 07 Nov 2014 to 06 Nov 2025.
  • Atara Biotherapeutics, Inc. Entity Common Stock, Shares Outstanding for the quarter ending 06 Nov 2025 was 7,210,235, a 25% increase year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

Atara Biotherapeutics, Inc. Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 7,210,235 +1,450,485 +25% 06 Nov 2025 10-Q 12 Nov 2025 2025 Q3
Q2 2025 7,023,032 +2,107,983 +43% 06 Aug 2025 10-Q 11 Aug 2025 2025 Q2
Q1 2025 5,858,909 -113,500,321 -95% 26 Feb 2025 10-K 07 Mar 2025 2024 FY
Q3 2024 5,759,750 -96,162,500 -94% 06 Nov 2024 10-Q 12 Nov 2024 2024 Q3
Q2 2024 4,915,049 -96,187,103 -95% 06 Aug 2024 10-Q 12 Aug 2024 2024 Q2
Q1 2024 119,359,230 +21,386,984 +22% 20 Mar 2024 10-K 28 Mar 2024 2023 FY
Q3 2023 101,922,250 +7,043,580 +7.4% 27 Oct 2023 10-Q 01 Nov 2023 2023 Q3
Q2 2023 101,102,152 +6,739,832 +7.1% 01 Aug 2023 10-Q 08 Aug 2023 2023 Q2
Q1 2023 97,972,246 +4,566,520 +4.9% 01 May 2023 10-Q 08 May 2023 2023 Q1
Q4 2022 95,926,711 31 Jan 2023 10-K 08 Feb 2023 2022 FY
Q3 2022 94,878,670 +6,461,284 +7.3% 01 Nov 2022 10-Q 08 Nov 2022 2022 Q3
Q2 2022 94,362,320 +9,604,769 +11% 29 Jul 2022 10-Q 08 Aug 2022 2022 Q2
Q1 2022 93,405,726 +9,328,989 +11% 25 Apr 2022 10-Q 05 May 2022 2022 Q1
Q3 2021 88,417,386 +10,703,084 +14% 29 Oct 2021 10-Q 04 Nov 2021 2021 Q3
Q2 2021 84,757,551 +10,449,657 +14% 30 Jul 2021 10-Q 09 Aug 2021 2021 Q2
Q1 2021 84,076,737 +25,124,692 +43% 26 Apr 2021 10-Q 04 May 2021 2021 Q1
Q3 2020 77,714,302 +23,563,749 +44% 30 Oct 2020 10-Q 09 Nov 2020 2020 Q3
Q2 2020 74,307,894 +20,549,932 +38% 31 Jul 2020 10-Q 05 Aug 2020 2020 Q2
Q1 2020 58,952,045 +12,631,272 +27% 30 Apr 2020 10-Q 06 May 2020 2020 Q1
Q3 2019 54,150,553 +8,502,287 +19% 31 Oct 2019 10-Q 07 Nov 2019 2019 Q3
Q2 2019 53,757,962 +8,415,309 +19% 31 Jul 2019 10-Q 08 Aug 2019 2019 Q2
Q1 2019 46,320,773 +2,371,287 +5.4% 30 Apr 2019 10-Q 09 May 2019 2019 Q1
Q3 2018 45,648,266 +15,052,400 +49% 31 Oct 2018 10-Q 06 Nov 2018 2018 Q3
Q2 2018 45,342,653 +14,783,228 +48% 27 Jul 2018 10-Q 01 Aug 2018 2018 Q2
Q1 2018 43,949,486 +14,840,363 +51% 30 Apr 2018 10-Q 08 May 2018 2018 Q1
Q3 2017 30,595,866 +1,735,231 +6% 31 Oct 2017 10-Q 09 Nov 2017 2017 Q3
Q2 2017 30,559,425 +1,748,406 +6.1% 31 Jul 2017 10-Q 07 Aug 2017 2017 Q2
Q1 2017 29,109,123 +364,657 +1.3% 30 Apr 2017 10-Q 04 May 2017 2017 Q1
Q3 2016 28,860,635 +229,491 +0.8% 31 Oct 2016 10-Q 04 Nov 2016 2016 Q3
Q2 2016 28,811,019 +298,062 +1% 31 Jul 2016 10-Q 08 Aug 2016 2016 Q2
Q1 2016 28,744,466 +4,380,351 +18% 29 Apr 2016 10-Q 06 May 2016 2016 Q1
Q3 2015 28,631,144 +8,418,255 +42% 31 Oct 2015 10-Q 06 Nov 2015 2015 Q3
Q2 2015 28,512,957 31 Jul 2015 10-Q 07 Aug 2015 2015 Q2
Q1 2015 24,364,115 30 Apr 2015 10-Q 11 May 2015 2015 Q1
Q3 2014 20,212,889 07 Nov 2014 10-Q 12 Nov 2014 2014 Q3
* An asterisk sign (*) next to the value indicates that the value is likely invalid.