Repligen Corp SEC filings RGEN
Repligen Corp has 1,003 filings in SEC EDGAR's recent list, going back to May 13, 2010. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (unregistered share sale, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Unregistered share sale, Other events
|
Oct 30, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Oct 6, 2026 | Oct 6, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2026 | Sep 10, 2026 |
| 8-K |
Current report
Other events
|
Sep 8, 2026 | Sep 3, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure, Other events
|
Jul 22, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2026 | May 14, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 6, 2026 | Jan 6, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 2, 2025 | Sep 1, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2025 | Jul 29, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 15, 2025 | May 15, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Results of operations, Restatement, Regulation FD disclosure
|
Sep 18, 2024 | Sep 12, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2024 | Jul 30, 2024 |
| 8-K |
Current report
Other events
|
Jul 15, 2024 | Jul 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 14, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 13, 2024 | Jun 13, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2024 | May 16, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 19, 2024 | Mar 18, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 15, 2023 | Dec 14, 2023 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Dec 7, 2023 | Dec 7, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 2, 2023 | Oct 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 26, 2023 | Sep 26, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2023 | Sep 8, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 22, 2023 | May 18, 2023 |
| 8-K |
Current report
Results of operations
|
May 2, 2023 | May 2, 2023 |
| 8-K |
Current report
Other events
|
Apr 18, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 12, 2023 | Apr 12, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 9, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Jun 1, 2022 | May 26, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Material agreement
|
Mar 8, 2022 | Mar 4, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 17, 2022 | Feb 17, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2022 | Jan 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 16, 2021 | Dec 16, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 16, 2021 | Sep 16, 2021 |
| 8-K |
Current report
Other events
|
Sep 3, 2021 | Sep 3, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2021 | Jul 27, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 4, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 28, 2021 | Jan 27, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 8, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 27, 2020 | Oct 27, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Material agreement
|
Jul 10, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Other events
|
Jun 29, 2020 | Jun 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2020 | Jun 11, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2020 | May 13, 2020 |
| 8-K |
Current report
Results of operations
|
May 6, 2020 | May 6, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 27, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2020 | Feb 20, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure, Other events
|
Jul 22, 2019 | Jul 16, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 18, 2019 | Jul 16, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2019 | Jul 15, 2019 |
| 8-K/A |
Amended current report
Other events
|
Jul 15, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 19, 2019 | Jun 13, 2019 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale
|
May 31, 2019 | May 29, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2019 | May 15, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
May 1, 2019 | Apr 30, 2019 |
| 8-K/A |
Amended current report
Other events
|
Apr 29, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Apr 26, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2019 | Feb 21, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2018 | May 16, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2018 | Feb 22, 2018 |
| 8-K |
Current report
Material agreement
|
Feb 8, 2018 | Feb 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2017 | Nov 20, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2017 | Nov 9, 2017 |
| 8-K/A | Amended current report | Oct 12, 2017 | Aug 1, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2017 | Aug 3, 2017 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale
|
Aug 3, 2017 | Aug 1, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 29, 2017 | Jun 27, 2017 |
| 8-K/A |
Amended current report
Other events
|
Jun 26, 2017 | Jun 22, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 23, 2017 | Jun 22, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 23, 2017 | May 18, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Mar 1, 2017 | Dec 14, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Dec 15, 2016 | Dec 14, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2016 | Nov 3, 2016 |
| 8-K |
Current report
Officer or director change
|
Sep 2, 2016 | Aug 31, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2016 | Aug 4, 2016 |
| 8-K |
Current report
Material agreement
|
May 24, 2016 | May 24, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
May 20, 2016 | May 18, 2016 |
| 8-K |
Current report
Material agreement, Shareholder vote results
|
May 12, 2016 | May 11, 2016 |
| 8-K |
Current report
Results of operations
|
May 5, 2016 | May 5, 2016 |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2016 | Apr 29, 2016 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Apr 4, 2016 | Apr 4, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2016 | Feb 25, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 24, 2016 | Feb 23, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 5, 2015 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2015 | Sep 14, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2015 | Aug 6, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2015 | May 21, 2015 |
| 8-K |
Current report
Results of operations
|
May 7, 2015 | May 7, 2015 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2015 | Mar 13, 2015 |
| 8-K/A |
Amended current report
Officer or director change
|
Mar 2, 2015 | Jan 16, 2015 |
| 8-K |
Current report
Agreement ended
|
Jan 30, 2015 | Jan 26, 2015 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 23, 2015 | Jan 16, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2015 | Jan 8, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2014 | Nov 6, 2014 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Aug 18, 2014 | Jun 2, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2014 | Aug 11, 2014 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 15, 2014 | Jul 14, 2014 |
| 8-K |
Current report
Officer or director change
|
Jun 12, 2014 | Jun 10, 2014 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Jun 3, 2014 | Jun 2, 2014 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 19, 2014 | May 15, 2014 |
| 8-K |
Current report
Results of operations
|
May 8, 2014 | May 8, 2014 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 6, 2014 | May 1, 2014 |
| 8-K |
Current report
Officer or director change
|
Mar 21, 2014 | Mar 18, 2014 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2014 | Mar 6, 2014 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 21, 2014 | Jan 21, 2014 |
| 8-K |
Current report
Officer or director change
|
Nov 19, 2013 | Nov 13, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2013 | Nov 7, 2013 |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2013 | Sep 10, 2013 |
| 8-K |
Current report
Officer or director change
|
Aug 28, 2013 | Aug 22, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2013 | Aug 1, 2013 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2013 | May 9, 2013 |
| 8-K |
Current report
Results of operations
|
May 2, 2013 | May 2, 2013 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2013 | Mar 7, 2013 |
| 8-K |
Current report
Material agreement
|
Jan 3, 2013 | Dec 28, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2012 | Nov 8, 2012 |
| 8-K |
Current report
Officer or director change
|
Oct 26, 2012 | Oct 22, 2012 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 21, 2012 | Sep 20, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2012 | Aug 2, 2012 |
| 8-K |
Current report
Other events
|
Jun 22, 2012 | Jun 22, 2012 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 25, 2012 | May 24, 2012 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
May 10, 2012 | Dec 20, 2011 |
| 8-K |
Current report
Material agreement, Other events
|
May 7, 2012 | May 4, 2012 |
| 8-K |
Current report
Results of operations
|
May 3, 2012 | May 3, 2012 |
| 8-K |
Current report
Other events
|
Apr 26, 2012 | Apr 26, 2012 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2012 | Apr 9, 2012 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2012 | Mar 16, 2012 |
| 8-K |
Current report
Other events
|
Mar 5, 2012 | Mar 5, 2012 |
| 8-K |
Current report
Other events
|
Feb 21, 2012 | Feb 21, 2012 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2012 | Feb 21, 2012 |
| 8-K |
Current report
Other events
|
Dec 22, 2011 | Dec 21, 2011 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Dec 20, 2011 | Dec 20, 2011 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 20, 2011 | Dec 15, 2011 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 28, 2011 | Oct 27, 2011 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2011 | Oct 27, 2011 |
| 8-K |
Current report
Results of operations
|
Oct 5, 2011 | Oct 4, 2011 |
| 8-K |
Current report
Shareholder vote results
|
Sep 28, 2011 | Sep 27, 2011 |
| 8-K |
Current report
Other events
|
Sep 19, 2011 | Sep 19, 2011 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Sep 8, 2011 | Sep 8, 2011 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2011 | Jul 27, 2011 |
| 8-K |
Current report
Material agreement
|
Jul 8, 2011 | Jul 5, 2011 |
| 8-K |
Current report
Results of operations
|
Jun 9, 2011 | Jun 9, 2011 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2011 | Apr 21, 2011 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2011 | Mar 25, 2011 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2011 | Feb 9, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2010 | Nov 2, 2010 |
| 8-K |
Current report
Shareholder vote results
|
Sep 13, 2010 | Sep 13, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2010 | Aug 5, 2010 |
| 8-K |
Current report
Results of operations
|
Jun 9, 2010 | Jun 9, 2010 |
Showing 176 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
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- RGEN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Waltham, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 730272
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.