Nektar Therapeutics SEC filings NKTR
Nektar Therapeutics has 1,000 filings in SEC EDGAR's recent list, going back to Aug 5, 2015. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Oct 1, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Other events
|
Sep 25, 2026 | Sep 24, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2026 | Sep 8, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2026 | Jun 5, 2026 |
| 8-K |
Current report
Material agreement, Officer or director change
|
May 8, 2026 | May 8, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 23, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 20, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 20, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2026 | Mar 12, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 13, 2026 | Feb 11, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 10, 2026 | Feb 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 10, 2026 | Feb 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 27, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 16, 2025 | Dec 16, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 21, 2025 | Nov 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 10, 2025 | Nov 8, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 18, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 1, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Other events
|
Jun 27, 2025 | Jun 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 24, 2025 | Jun 24, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 6, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Other events
|
Jun 4, 2025 | Jun 4, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2025 | May 23, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Listing notice
|
Apr 4, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Material agreement
|
Mar 28, 2025 | Mar 28, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2025 | Mar 12, 2025 |
| 8-K |
Current report
Other events
|
Feb 24, 2025 | Feb 24, 2025 |
| 8-K |
Current report
Other events
|
Feb 4, 2025 | Feb 4, 2025 |
| 8-K |
Current report
Acquisition or sale of assets
|
Dec 2, 2024 | Dec 2, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 4, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Other events
|
Apr 17, 2024 | Apr 17, 2024 |
| 8-K |
Current report
Material agreement, Results of operations
|
Mar 4, 2024 | Mar 4, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 4, 2024 | Mar 4, 2024 |
| 8-K |
Current report
Agreement ended, Other events
|
Feb 16, 2024 | Feb 12, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 10, 2024 | Jan 10, 2024 |
| 8-K |
Current report
Listing notice
|
Nov 27, 2023 | Nov 24, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Agreement ended
|
Sep 8, 2023 | Sep 6, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 7, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 23, 2023 | Jun 19, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Listing notice
|
Jun 2, 2023 | May 26, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| 8-K |
Current report
Agreement ended, Regulation FD disclosure
|
Apr 27, 2023 | Apr 23, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change, Regulation FD disclosure
|
Apr 17, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Other events
|
Mar 13, 2023 | Mar 11, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2023 | Feb 28, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 23, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Other events
|
Dec 22, 2022 | Dec 16, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 16, 2022 | Dec 15, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 11, 2022 | Oct 11, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 7, 2022 | Oct 6, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2022 | Jun 29, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2022 | Jun 8, 2022 |
| 8-K |
Current report
Other events
|
May 23, 2022 | May 19, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Exit or restructuring costs, Impairment
|
May 2, 2022 | Apr 26, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Apr 25, 2022 | Apr 25, 2022 |
| 8-K |
Current report
Other events
|
Apr 14, 2022 | Apr 14, 2022 |
| 8-K |
Current report
Other events
|
Mar 14, 2022 | Mar 14, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 11, 2022 | Jan 11, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2021 | Nov 11, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 15, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Material agreement
|
Feb 17, 2021 | Feb 12, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 11, 2021 | Jan 11, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jan 5, 2021 | Dec 30, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 22, 2020 | Dec 16, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 21, 2020 | Dec 15, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 2, 2020 | Sep 28, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 23, 2020 | Jun 17, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 2, 2020 | Apr 2, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Other events
|
Jan 15, 2020 | Jan 14, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Material agreement
|
Jan 10, 2020 | Jan 9, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Dec 17, 2019 | Dec 12, 2019 |
| 8-K |
Current report
Other events
|
Dec 6, 2019 | Dec 5, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 5, 2019 | Dec 2, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 19, 2019 | Nov 13, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 21, 2019 | Oct 15, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2019 | Sep 25, 2019 |
| 8-K/A |
Amended current report
Other events
|
Aug 30, 2019 | Jul 23, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Other events
|
Jul 25, 2019 | Jul 23, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2019 | Jun 12, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 3, 2019 | Apr 29, 2019 |
| 8-K |
Current report
Other events
|
Mar 1, 2019 | Mar 1, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2019 | Feb 28, 2019 |
| 8-K |
Current report
Other events
|
Feb 15, 2019 | Feb 15, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 6, 2019 | Feb 4, 2019 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 8, 2019 | Jan 8, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2018 | Sep 26, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 27, 2018 | Jun 26, 2018 |
| 8-K |
Current report
Material agreement
|
Jun 7, 2018 | May 31, 2018 |
| 8-K |
Current report
Other events
|
Jun 4, 2018 | Jun 2, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Other events
|
Apr 3, 2018 | Apr 3, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2018 | Mar 1, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale, Regulation FD disclosure
|
Feb 14, 2018 | Feb 13, 2018 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 9, 2018 | Jan 9, 2018 |
| 8-K |
Current report
Agreement ended
|
Dec 15, 2017 | Dec 14, 2017 |
| 8-K |
Current report
Agreement ended
|
Dec 12, 2017 | Dec 6, 2017 |
| 8-K |
Current report
Other events
|
Nov 24, 2017 | Nov 24, 2017 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2017 | Nov 16, 2017 |
| 8-K |
Current report
Other events
|
Nov 13, 2017 | Nov 13, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2017 | Nov 7, 2017 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 21, 2017 | Sep 18, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 25, 2017 | Aug 23, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2017 | Aug 8, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jul 24, 2017 | Jul 23, 2017 |
| 8-K |
Current report
Other events
|
Jul 21, 2017 | Jul 21, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 18, 2017 | Jul 18, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 15, 2017 | Jun 14, 2017 |
| 8-K |
Current report
Other events
|
May 19, 2017 | May 19, 2017 |
| 8-K |
Current report
Results of operations
|
May 9, 2017 | May 9, 2017 |
| 8-K |
Current report
Other events
|
Apr 5, 2017 | Apr 5, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2017 | Mar 20, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2017 | Mar 1, 2017 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 10, 2017 | Jan 10, 2017 |
| 8-K |
Current report
Other events
|
Nov 9, 2016 | Nov 9, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2016 | Nov 3, 2016 |
| 8-K |
Current report
Material agreement
|
Oct 19, 2016 | Oct 18, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Oct 17, 2016 | Oct 17, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Sep 27, 2016 | Sep 21, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Jun 27, 2016 | Jun 23, 2016 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2016 | Jun 1, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 1, 2016 | May 30, 2016 |
| 8-K |
Current report
Results of operations
|
May 3, 2016 | May 3, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2016 | Mar 1, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 1, 2016 | Mar 1, 2016 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Jan 15, 2016 | Dec 15, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2016 | Jan 12, 2016 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 17, 2015 | Dec 15, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 5, 2015 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Oct 6, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2015 | Aug 5, 2015 |
Showing 164 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- NKTR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Francisco, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 906709
- Former names
- INHALE THERAPEUTIC SYSTEMS INC (until Jan 10, 2003); INHALE THERAPEUTIC SYSTEMS (until May 14, 1998)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.