Harvard Apparatus Regenerative Technology, Inc. SEC filings HRGN
Harvard Apparatus Regenerative Technology, Inc. has 625 filings in SEC EDGAR's recent list, going back to Dec 11, 2012. Its latest annual report, Form 10-K, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 14, 2026 (material agreement, unregistered share sale). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 25, 2026 | Sep 11, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 14, 2026 | Sep 11, 2026 |
| D | Filing | Sep 14, 2026 | — |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 3, 2026 | May 8, 2026 |
| 8-K/A |
Amended current report
Material agreement, New debt
|
Aug 3, 2026 | Apr 13, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 24, 2026 | Jun 18, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 28, 2026 | Apr 27, 2026 |
| DEF 14A | Proxy statement | Apr 23, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Agreement ended
|
Apr 15, 2026 | Apr 13, 2026 |
| 10-K | Annual report | Mar 19, 2026 | Dec 31, 2025 |
| D | Filing | Jan 6, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 6, 2026 | Dec 30, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 25, 2025 |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 24, 2025 | Sep 2, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 21, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| D | Filing | Jul 14, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 14, 2025 | Jul 11, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 24, 2025 | Jun 20, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 20, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Auditor change
|
Apr 14, 2025 | Apr 11, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| CORRESP | Letter to the SEC | Jan 6, 2025 | — |
| 4 | Insider transaction | Jan 2, 2025 | Dec 24, 2024 |
| UPLOAD | Letter from the SEC | Dec 12, 2024 | — |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement
|
Nov 6, 2024 | Oct 31, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 3, 2024 |
| 3 | Initial insider ownership | Sep 26, 2024 | Aug 26, 2024 |
| SC 13D | Ownership over 5% (active) | Sep 26, 2024 | — |
| 4 | Insider transaction | Sep 12, 2024 | Aug 27, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 27, 2024 | Aug 26, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 21, 2024 | Aug 19, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 16, 2024 | — |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Aug 7, 2024 | Jul 8, 2024 |
| D | Filing | Aug 6, 2024 | — |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 24, 2024 | Jun 20, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| DEF 14A | Proxy statement | Apr 29, 2024 | Apr 29, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 17, 2024 | Apr 15, 2024 |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 8-K |
Current report
Material agreement, New debt
|
Feb 6, 2024 | Feb 1, 2024 |
| 4 | Insider transaction | Jan 12, 2024 | Jan 11, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 27, 2023 |
| 4 | Insider transaction | Dec 18, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 11, 2023 | Dec 6, 2023 |
| S-8 | Employee stock plan registration | Nov 16, 2023 | — |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Sep 18, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 5, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 18, 2023 |
| 4 | Insider transaction | Aug 23, 2023 | Aug 21, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jul 20, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jul 19, 2023 | Jul 19, 2023 |
| 4/A | Filing | Jul 10, 2023 | Apr 10, 2023 |
| 8-K/A |
Amended current report
Unregistered share sale, Officer or director change
|
Jul 10, 2023 | Jul 10, 2023 |
| DEFR14A | Filing | Jun 7, 2023 | — |
| DEFA14A | Additional proxy material | Jun 7, 2023 | — |
| DEF 14A | Proxy statement | Jun 5, 2023 | Jun 5, 2023 |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | May 2, 2023 | Apr 12, 2023 |
| 3 | Initial insider ownership | May 2, 2023 | Apr 5, 2023 |
| D | Filing | Apr 14, 2023 | — |
| 4 | Insider transaction | Apr 12, 2023 | Apr 10, 2023 |
| 4 | Insider transaction | Apr 10, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 10, 2023 | Apr 5, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Apr 6, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Mar 30, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Mar 14, 2023 | Mar 14, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Mar 7, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2023 | — |
| RW | Filing | Feb 1, 2023 | — |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jan 26, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jan 12, 2023 | Jan 11, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Dec 12, 2022 |
| 8-K |
Current report
Other events
|
Dec 28, 2022 | Dec 28, 2022 |
| 8-K |
Current report
Other events
|
Dec 23, 2022 | Dec 23, 2022 |
| 4 | Insider transaction | Dec 9, 2022 | Dec 7, 2022 |
| 4 | Insider transaction | Dec 9, 2022 | Dec 7, 2022 |
| 4 | Insider transaction | Dec 9, 2022 | Dec 7, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| S-1/A | Amended registration statement | Oct 27, 2022 | — |
| 8-K |
Current report
Auditor change
|
Oct 12, 2022 | Oct 10, 2022 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Sep 20, 2022 | Jun 22, 2022 |
| 8-K |
Current report
Officer or director change
|
Aug 10, 2022 | Aug 8, 2022 |
| 4 | Insider transaction | Aug 9, 2022 | Aug 8, 2022 |
| 3 | Initial insider ownership | Aug 9, 2022 | Aug 8, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Aug 2, 2022 | Jul 28, 2022 |
| DEF 14A | Proxy statement | Jul 5, 2022 | Jul 28, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| PRE 14A | Preliminary proxy statement | Jun 23, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2022 | Jun 22, 2022 |
| S-1 | Registration statement | Jun 21, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jun 21, 2022 | — |
| 8-K |
Current report
Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Jun 13, 2022 | Jun 10, 2022 |
| D | Filing | Jun 8, 2022 | — |
| 4 | Insider transaction | May 23, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 12, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 12, 2022 |
| 10-Q | Quarterly report | May 16, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 16, 2022 | May 16, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 13, 2022 | May 12, 2022 |
| DEFA14A | Additional proxy material | May 2, 2022 | — |
| DEF 14A | Proxy statement | May 2, 2022 | Jun 22, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 28, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2022 | Apr 1, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Other events
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Other events
|
Jan 27, 2022 | Jan 25, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 29, 2021 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 6, 2021 | Dec 6, 2021 |
| 4 | Insider transaction | Nov 30, 2021 | Nov 26, 2021 |
| 3 | Initial insider ownership | Nov 30, 2021 | Nov 26, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change
|
Nov 30, 2021 | Nov 26, 2021 |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2021 | Nov 15, 2021 |
| 4 | Insider transaction | Nov 10, 2021 | Sep 5, 2021 |
| 4 | Insider transaction | Nov 10, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Nov 10, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Nov 10, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Nov 10, 2021 | Jul 1, 2021 |
| 3 | Initial insider ownership | Nov 10, 2021 | Sep 1, 2021 |
| 8-K |
Current report
Other events
|
Sep 24, 2021 | Sep 15, 2021 |
| SC 13G | Ownership over 5% (passive) | Sep 23, 2021 | — |
| D/A | Filing | Sep 10, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 10, 2021 | — |
| 4 | Insider transaction | Sep 9, 2021 | Sep 1, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change
|
Sep 8, 2021 | Sep 1, 2021 |
| 10-Q | Quarterly report | Aug 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Auditor change
|
Jul 9, 2021 | Jul 6, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 28, 2021 | Jun 24, 2021 |
| 8-K |
Current report
Other events
|
Jun 24, 2021 | Jun 24, 2021 |
| D | Filing | Jun 23, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 23, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 22, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 21, 2021 | Jun 17, 2021 |
| 8-K |
Current report
Auditor change
|
May 27, 2021 | May 25, 2021 |
| 10-Q | Quarterly report | May 24, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 24, 2021 | May 24, 2021 |
| NT 10-Q | Filing | May 17, 2021 | Mar 31, 2021 |
| 3 | Initial insider ownership | May 4, 2021 | Apr 8, 2021 |
| DEFA14A | Additional proxy material | Apr 30, 2021 | — |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 24, 2021 |
| 10-K | Annual report | Apr 13, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 13, 2021 | Apr 8, 2021 |
| NT 10-K | Form 12b-25 | Mar 31, 2021 | Dec 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2021 | Feb 15, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 4, 2021 | Jan 29, 2021 |
| 4 | Insider transaction | Feb 1, 2021 | Jan 26, 2021 |
| 3 | Initial insider ownership | Feb 1, 2021 | Jan 19, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 25, 2021 | Jan 19, 2021 |
| 8-K |
Current report
Other events
|
Dec 31, 2020 | Dec 30, 2020 |
| 10-Q | Quarterly report | Nov 13, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2020 | Nov 13, 2020 |
| 3 | Initial insider ownership | Nov 6, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 30, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Oct 2, 2020 | Sep 29, 2020 |
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
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- HRGN (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Holliston, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1563665
- Former names
- Biostage, Inc. (until Jul 10, 2023)
Other Surgical & Medical Instruments & Apparatus companies
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All 151 Surgical & Medical Instruments & Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.