Preferred Stock, Shares Authorized of Atara Biotherapeutics, Inc. from Q4 2014 to Q3 2025

Taxonomy & unit
us-gaap: shares
Description
The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.
Summary
Atara Biotherapeutics, Inc. quarterly Preferred Stock, Shares Authorized history and change rate from Q4 2014 to Q3 2025.
  • Atara Biotherapeutics, Inc. Preferred Stock, Shares Authorized for the quarter ending 30 Sep 2025 was 20M shares, unchanged year-over-year.
Preferred Stock, Shares Authorized, Quarterly (shares)
Preferred Stock, Shares Authorized, YoY Quarterly Change (%)

Atara Biotherapeutics, Inc. Quarterly Preferred Stock, Shares Authorized (shares)

Period Value YoY Chg Change % Date Report Filed
Q3 2025 20M 0 0% 30 Sep 2025 10-Q 12 Nov 2025
Q2 2025 20M 0 0% 30 Jun 2025 10-Q 11 Aug 2025
Q1 2025 20M 0 0% 31 Mar 2025 10-Q 15 May 2025
Q4 2024 20M 0 0% 31 Dec 2024 10-Q 12 Nov 2025
Q3 2024 20M 0 0% 30 Sep 2024 10-Q 12 Nov 2024
Q2 2024 20M 0 0% 30 Jun 2024 10-Q 12 Aug 2024
Q1 2024 20M 0 0% 31 Mar 2024 10-Q 09 May 2024
Q4 2023 20M 0 0% 31 Dec 2023 10-Q 12 Nov 2024
Q3 2023 20M 0 0% 30 Sep 2023 10-Q 01 Nov 2023
Q2 2023 20M 0 0% 30 Jun 2023 10-Q 08 Aug 2023
Q1 2023 20M 0 0% 31 Mar 2023 10-Q 08 May 2023
Q4 2022 20M 0 0% 31 Dec 2022 10-Q 01 Nov 2023
Q3 2022 20M 0 0% 30 Sep 2022 10-Q 08 Nov 2022
Q2 2022 20M 0 0% 30 Jun 2022 10-Q 08 Aug 2022
Q1 2022 20M 0 0% 31 Mar 2022 10-Q 05 May 2022
Q4 2021 20M 0 0% 31 Dec 2021 10-K 28 Feb 2022
Q3 2021 20M 0 0% 30 Sep 2021 10-Q 04 Nov 2021
Q2 2021 20M 0 0% 30 Jun 2021 10-Q 09 Aug 2021
Q1 2021 20M 0 0% 31 Mar 2021 10-Q 04 May 2021
Q4 2020 20M 0 0% 31 Dec 2020 10-K 01 Mar 2021
Q3 2020 20M 0 0% 30 Sep 2020 10-Q 09 Nov 2020
Q2 2020 20M 0 0% 30 Jun 2020 10-Q 05 Aug 2020
Q1 2020 20M 0 0% 31 Mar 2020 10-Q 06 May 2020
Q4 2019 20M 0 0% 31 Dec 2019 10-K 27 Feb 2020
Q3 2019 20M 30 Sep 2019 10-Q 07 Nov 2019
Q2 2019 20M 30 Jun 2019 10-Q 08 Aug 2019
Q1 2019 20M 31 Mar 2019 10-Q 09 May 2019
Q4 2018 20M 0 0% 31 Dec 2018 10-K 26 Feb 2019
Q4 2017 20M 0 0% 31 Dec 2017 10-K 27 Feb 2018
Q4 2016 20M 0 0% 31 Dec 2016 10-K 09 Mar 2017
Q4 2015 20M 0 0% 31 Dec 2015 10-K 04 Mar 2016
Q3 2015 20M 30 Sep 2015 10-Q 06 Nov 2015
Q2 2015 20M 30 Jun 2015 10-Q 07 Aug 2015
Q1 2015 20M 31 Mar 2015 10-Q 11 May 2015
Q4 2014 20M 31 Dec 2014 10-Q 06 Nov 2015
* An asterisk sign (*) next to the value indicates that the value is likely invalid.