Adaptimmune Therapeutics PLC SEC filings ADAPY
Adaptimmune Therapeutics PLC has 808 filings in SEC EDGAR's recent list, going back to Oct 2, 2014. Its latest annual report, Form ARS, was filed on Apr 25, 2025 for the period ended Dec 31, 2024. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2025, covering the quarter ended Jun 30, 2025. The most recent current report (Form 8-K) was filed on Oct 20, 2025 (listing notice, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Oct 20, 2025 | Oct 15, 2025 |
| 8-K |
Current report
Listing notice
|
Sep 26, 2025 | Sep 22, 2025 |
| 8-K |
Current report
Listing notice
|
Sep 12, 2025 | Sep 11, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2025 | Sep 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 29, 2025 | Aug 29, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 15, 2025 | Aug 15, 2025 |
| 8-K |
Current report
Listing notice
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2025 | Aug 13, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Material agreement, Exit or restructuring costs, Officer or director change, Regulation FD disclosure
|
Jul 28, 2025 | Jul 27, 2025 |
| 8-K |
Current report
Other events
|
Jul 17, 2025 | Jul 16, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2025 | May 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 13, 2025 | May 13, 2025 |
| 8-K |
Current report
Listing notice
|
May 1, 2025 | May 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2025 | Apr 14, 2025 |
| 8-K |
Current report
Material agreement
|
Mar 24, 2025 | Mar 24, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 20, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 19, 2024 | Dec 18, 2024 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Other events
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Listing notice
|
Nov 1, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 23, 2024 | Sep 23, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 2, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 16, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 11, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 30, 2024 | May 30, 2024 |
| 8-K |
Current report
Results of operations
|
May 15, 2024 | May 15, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
May 15, 2024 | May 14, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Agreement ended
|
Apr 12, 2024 | Apr 10, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 27, 2024 | Feb 26, 2024 |
| 8-K |
Current report
Listing notice
|
Feb 16, 2024 | Feb 16, 2024 |
| 8-K |
Current report
Other events
|
Jan 31, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 4, 2024 | Jan 4, 2024 |
| 8-K |
Current report
Other events
|
Dec 6, 2023 | Dec 6, 2023 |
| 8-K |
Current report
Other events
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 3, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 31, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Listing notice
|
Aug 31, 2023 | Aug 31, 2023 |
| 8-K/A | Amended current report | Aug 10, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 29, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Acquisition or sale of assets, Officer or director change, Regulation FD disclosure
|
Jun 1, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 30, 2023 | May 30, 2023 |
| 8-K |
Current report
Other events
|
May 22, 2023 | May 22, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2023 | May 16, 2023 |
| 8-K |
Current report
Results of operations
|
May 12, 2023 | May 12, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 11, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2023 | Mar 10, 2023 |
| 8-K |
Current report
Agreement ended, Results of operations, Officer or director change
|
Mar 6, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Mar 6, 2023 | Mar 5, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 16, 2023 | Feb 15, 2023 |
| 8-K |
Current report
Agreement ended
|
Jan 31, 2023 | Jan 27, 2023 |
| 8-K |
Current report
Material agreement
|
Dec 20, 2022 | Dec 19, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Agreement ended
|
Oct 25, 2022 | Oct 24, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2022 | Sep 9, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Material agreement
|
Jun 15, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 25, 2022 | May 25, 2022 |
| 8-K |
Current report
Results of operations
|
May 9, 2022 | May 9, 2022 |
| 8-K |
Current report
Officer or director change
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2022 | Mar 14, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 26, 2022 | Jan 26, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 12, 2021 | Nov 11, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Other events
|
Sep 13, 2021 | Sep 13, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Sep 7, 2021 | Sep 3, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 20, 2021 | Aug 20, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 13, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 19, 2021 | May 19, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2021 | May 14, 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
Officer or director change
|
Dec 16, 2020 | Dec 16, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 20, 2020 | Nov 20, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 19, 2020 | Nov 19, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 15, 2020 | Oct 15, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 28, 2020 | Aug 28, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 2, 2020 | Jun 1, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 29, 2020 | May 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2020 | May 29, 2020 |
| 8-K |
Current report
Results of operations
|
May 14, 2020 | May 14, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 12, 2020 | May 12, 2020 |
| 8-K |
Current report
Other events
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Other events
|
Apr 28, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 8, 2020 | Apr 7, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 18, 2020 | Feb 17, 2020 |
| 8-K |
Current report
Other events
|
Feb 7, 2020 | Feb 7, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 22, 2020 | Jan 21, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Jan 14, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Material agreement
|
Nov 26, 2019 | Nov 23, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 1, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 30, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 27, 2019 | Aug 26, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 1, 2019 | Jul 27, 2019 |
| 8-K |
Current report
Other events
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Other events
|
Jul 22, 2019 | Jul 22, 2019 |
| 8-K |
Current report
Other events
|
Jul 18, 2019 | Jul 18, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 27, 2019 | Jun 26, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
May 15, 2019 | May 14, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Results of operations
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Other events
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2019 | May 2, 2019 |
| 8-K |
Current report
Other events
|
May 2, 2019 | May 2, 2019 |
| 8-K |
Current report
Other events
|
Apr 2, 2019 | Apr 2, 2019 |
| 8-K/A |
Amended current report
Results of operations
|
Feb 27, 2019 | Feb 27, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2019 | Feb 27, 2019 |
| 8-K |
Current report
Other events
|
Jan 7, 2019 | Jan 7, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 12, 2018 | Dec 10, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2018 | Nov 6, 2018 |
| 8-K |
Current report
Other events
|
Oct 22, 2018 | Oct 20, 2018 |
| 8-K |
Current report
Other events
|
Sep 7, 2018 | Sep 7, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 5, 2018 | Sep 5, 2018 |
| 8-K |
Current report
Other events
|
Aug 15, 2018 | Aug 15, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 24, 2018 | Jul 20, 2018 |
| 8-K |
Current report
Other events
|
Jul 18, 2018 | Jul 18, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 6, 2018 | Jul 5, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2018 | Jun 20, 2018 |
| 8-K |
Current report
Other events
|
Jun 4, 2018 | Jun 2, 2018 |
| 8-K |
Current report
Results of operations
|
May 9, 2018 | May 9, 2018 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 12, 2018 | Apr 12, 2018 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 15, 2018 | Mar 15, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 8, 2018 | Jan 8, 2018 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 8, 2018 | Jan 5, 2018 |
| 8-K |
Current report
Other events
|
Nov 13, 2017 | Nov 9, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2017 | Nov 2, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 7, 2017 | Sep 6, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2017 | Aug 3, 2017 |
| 8-K | Current report | Jul 24, 2017 | Jul 20, 2017 |
| 8-K |
Current report
Other events
|
Jul 3, 2017 | Jul 1, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2017 | Jun 21, 2017 |
| 8-K |
Current report
Other events
|
Jun 6, 2017 | Jun 6, 2017 |
| 8-K |
Current report
Other events
|
Jun 5, 2017 | Jun 5, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
May 26, 2017 | May 25, 2017 |
| 8-K |
Current report
Other events
|
May 25, 2017 | May 25, 2017 |
| 8-K |
Current report
Other events
|
May 16, 2017 | May 16, 2017 |
| 8-K |
Current report
Results of operations, Other events
|
May 10, 2017 | May 10, 2017 |
| 8-K |
Current report
Other events
|
Apr 10, 2017 | Apr 10, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 5, 2017 | Apr 5, 2017 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 30, 2017 | Mar 27, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 22, 2017 | Mar 21, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 15, 2017 | Mar 15, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 14, 2017 | Mar 14, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2017 | Mar 13, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2017 | Jan 9, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 19, 2016 | Dec 16, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 5, 2016 | Dec 5, 2016 |
| 8-K |
Current report
Agreement ended
|
Nov 25, 2016 | Nov 22, 2016 |
| 8-K |
Current report
Other events
|
Nov 14, 2016 | Nov 11, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2016 | Nov 10, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 9, 2016 | Nov 9, 2016 |
| 8-K |
Current report
Officer or director change
|
Nov 8, 2016 | Nov 8, 2016 |
| 8-K |
Current report
Officer or director change
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 27, 2016 | Oct 24, 2016 |
| 8-K |
Current report
Other events
|
Oct 18, 2016 | Oct 18, 2016 |
| 8-K |
Current report
Other events
|
Oct 12, 2016 | Oct 9, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 26, 2016 | Sep 26, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 19, 2016 | Sep 19, 2016 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2016 | Aug 9, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2016 | Aug 8, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 4, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 8, 2016 | Jul 8, 2016 |
| 8-K |
Current report
Officer or director change
|
Jun 23, 2016 | Jun 23, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 21, 2016 | Jun 16, 2016 |
| 8-K |
Current report
Other events
|
Jun 20, 2016 | Jun 20, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 16, 2016 | Jun 16, 2016 |
| 8-K |
Current report
Other events
|
Jun 6, 2016 | Jun 6, 2016 |
| 8-K |
Current report
Officer or director change
|
May 24, 2016 | May 24, 2016 |
| 8-K |
Current report
Results of operations
|
May 12, 2016 | May 12, 2016 |
| 8-K |
Current report
Other events
|
Apr 29, 2016 | Apr 29, 2016 |
| 8-K |
Current report
Other events
|
Apr 22, 2016 | Apr 22, 2016 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 22, 2016 | Apr 22, 2016 |
| 8-K |
Current report
Other events
|
Apr 15, 2016 | Apr 14, 2016 |
| 8-K |
Current report
Other events
|
Apr 7, 2016 | Apr 7, 2016 |
| 8-K |
Current report
Other events
|
Mar 30, 2016 | Mar 30, 2016 |
| 8-K |
Current report
Other events
|
Mar 17, 2016 | Mar 17, 2016 |
| 8-K |
Current report
Other events
|
Feb 16, 2016 | Feb 16, 2016 |
| 8-K |
Current report
Officer or director change
|
Feb 12, 2016 | Feb 9, 2016 |
| 8-K |
Current report
Other events
|
Feb 10, 2016 | Feb 9, 2016 |
| 8-K |
Current report
Material agreement
|
Feb 3, 2016 | Feb 2, 2016 |
| 8-K |
Current report
Other events
|
Jan 8, 2016 | Jan 7, 2016 |
| 6-K | Current report (foreign issuer) | Dec 17, 2015 | Dec 17, 2015 |
Showing 200 filings, the most recent 200. 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
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- ADAPY (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- United Kingdom
- Headquarters
- Abingdon, Oxfordshire
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1621227
- Former names
- Adaptimmune Ltd (until Mar 17, 2015)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.