Larimar Therapeutics, Inc. SEC filings LRMR
Larimar Therapeutics, Inc. has 696 filings in SEC EDGAR's recent list, going back to Aug 28, 2006. Its latest annual report, Form ARS, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 4, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 29, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Sep 29, 2026 | Sep 29, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 4, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Other events
|
Jun 29, 2026 | Jun 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2026 | May 19, 2026 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
May 14, 2026 | May 14, 2026 |
| ARS | Annual report to shareholders | Apr 20, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 20, 2026 | Apr 17, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 10, 2026 | May 19, 2026 |
| S-8 | Employee stock plan registration | Mar 19, 2026 | — |
| 10-K | Annual report | Mar 19, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 19, 2026 | Mar 19, 2026 |
| 8-K |
Current report
Other events
|
Mar 9, 2026 | Mar 9, 2026 |
| 8-K |
Current report
Material agreement
|
Feb 27, 2026 | Feb 25, 2026 |
| 424B5 | Prospectus supplement | Feb 26, 2026 | — |
| 424B5 | Prospectus supplement | Feb 25, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Unregistered share sale, Bylaw or fiscal year change
|
Jan 22, 2026 | Jan 21, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 12, 2026 | Jan 12, 2026 |
| 8-K |
Current report
Unregistered share sale, Bylaw or fiscal year change
|
Dec 17, 2025 | Dec 16, 2025 |
| 8-K |
Current report
Other events
|
Nov 10, 2025 | Nov 10, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Other events
|
Sep 29, 2025 | Sep 29, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Material agreement
|
Jul 31, 2025 | Jul 29, 2025 |
| 424B5 | Prospectus supplement | Jul 31, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jul 29, 2025 | Jul 29, 2025 |
| 424B5 | Prospectus supplement | Jul 29, 2025 | — |
| 8-K |
Current report
Other events
|
Jun 23, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Other events
|
Jun 23, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2025 | May 13, 2025 |
| 8-K |
Current report
Other events
|
May 5, 2025 | May 5, 2025 |
| 10-Q | Quarterly report | Apr 30, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| ARS | Annual report to shareholders | Apr 11, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 11, 2025 | Apr 9, 2025 |
| S-8 | Employee stock plan registration | Mar 24, 2025 | — |
| 10-K | Annual report | Mar 24, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 24, 2025 | Mar 24, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 27, 2025 | Jan 22, 2025 |
| 8-K |
Current report
Other events
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Other events
|
Dec 16, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Other events
|
Nov 18, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 30, 2024 | Oct 30, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Other events
|
Jun 10, 2024 | Jun 10, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 31, 2024 | May 29, 2024 |
| 8-K |
Current report
Other events
|
May 30, 2024 | May 30, 2024 |
| EFFECT | Filing | May 24, 2024 | — |
| CORRESP | Letter to the SEC | May 22, 2024 | — |
| 8-K |
Current report
Other events
|
May 20, 2024 | May 20, 2024 |
| UPLOAD | Letter from the SEC | May 16, 2024 | — |
| S-3 | Shelf registration | May 9, 2024 | — |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 29, 2024 | May 29, 2024 |
| PRE 14A | Preliminary proxy statement | Apr 12, 2024 | May 29, 2024 |
| S-8 | Employee stock plan registration | Mar 14, 2024 | — |
| S-8 | Employee stock plan registration | Mar 14, 2024 | — |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Other events
|
Mar 11, 2024 | Mar 11, 2024 |
| 8-K |
Current report
Material agreement
|
Feb 16, 2024 | Feb 14, 2024 |
| 424B5 | Prospectus supplement | Feb 14, 2024 | — |
| 8-K |
Current report
Agreement ended
|
Feb 14, 2024 | Feb 13, 2024 |
| 424B5 | Prospectus supplement | Feb 13, 2024 | — |
| 8-K |
Current report
Results of operations, Other events
|
Feb 12, 2024 | Feb 12, 2024 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 3, 2023 | Oct 3, 2023 |
| 8-K |
Current report
Other events
|
Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Other events
|
Jul 25, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Other events
|
Jul 17, 2023 | Jul 17, 2023 |
| 8-K |
Current report
Other events
|
Jun 1, 2023 | Jun 1, 2023 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
May 15, 2023 | May 15, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2023 | May 9, 2023 |
| ARS | Annual report to shareholders | Apr 11, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 11, 2023 | May 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2023 | Apr 3, 2023 |
| S-8 | Employee stock plan registration | Mar 14, 2023 | — |
| S-8 | Employee stock plan registration | Mar 14, 2023 | — |
| 10-K | Annual report | Mar 14, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 14, 2023 | Mar 14, 2023 |
| 8-K |
Current report
Other events
|
Feb 7, 2023 | Feb 7, 2023 |
| 8-K |
Current report
Other events
|
Jan 9, 2023 | Jan 9, 2023 |
| EFFECT | Filing | Nov 21, 2022 | — |
| CORRESP | Letter to the SEC | Nov 18, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2022 | — |
| S-3 | Shelf registration | Nov 10, 2022 | — |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Other events
|
Oct 20, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 14, 2022 | Sep 14, 2022 |
| 424B5 | Prospectus supplement | Sep 14, 2022 | — |
| 8-K |
Current report
Other events
|
Sep 14, 2022 | Sep 14, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 12, 2022 | May 10, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
May 12, 2022 | May 12, 2022 |
| DEF 14A | Proxy statement | Apr 12, 2022 | May 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2022 | Apr 6, 2022 |
| 10-K | Annual report | Mar 25, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 25, 2022 | Mar 25, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Other events
|
Feb 14, 2022 | Feb 14, 2022 |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 12, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 12, 2021 | Aug 12, 2021 |
| 10-Q | Quarterly report | Aug 12, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jul 1, 2021 | Jul 1, 2021 |
| 8-K |
Current report
Other events
|
Jun 14, 2021 | Jun 14, 2021 |
| 8-K |
Current report
Agreement ended, Other events
|
May 26, 2021 | May 25, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 21, 2021 | May 21, 2021 |
| 8-K |
Current report
Other events
|
May 21, 2021 | May 20, 2021 |
| 8-K |
Current report
Other events
|
May 18, 2021 | May 18, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2021 | May 12, 2021 |
| 8-K |
Current report
Other events
|
May 11, 2021 | May 11, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| DEF 14A | Proxy statement | Apr 14, 2021 | May 12, 2021 |
| 8-K/A | Amended current report | Mar 4, 2021 | May 28, 2020 |
| 10-K | Annual report | Mar 4, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2021 | Mar 4, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 8, 2020 | Dec 8, 2020 |
| 8-K/A | Amended current report | Nov 12, 2020 | May 28, 2020 |
| 10-Q | Quarterly report | Nov 12, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Material agreement
|
Oct 30, 2020 | Oct 27, 2020 |
| S-8 | Employee stock plan registration | Oct 2, 2020 | — |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
Sep 29, 2020 | Sep 29, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Sep 29, 2020 | Sep 29, 2020 |
| EFFECT | Filing | Sep 1, 2020 | — |
| CORRESP | Letter to the SEC | Aug 31, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 24, 2020 | — |
| DEFA14A | Additional proxy material | Aug 19, 2020 | — |
| DEF 14A | Proxy statement | Aug 19, 2020 | Sep 29, 2020 |
| S-3 | Shelf registration | Aug 14, 2020 | — |
| 8-K/A | Amended current report | Aug 14, 2020 | May 28, 2020 |
| 10-Q | Quarterly report | Aug 14, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 11, 2020 | Aug 11, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 6, 2020 | Jul 31, 2020 |
| EFFECT | Filing | Jul 14, 2020 | — |
| CORRESP | Letter to the SEC | Jul 13, 2020 | — |
| UPLOAD | Letter from the SEC | Jul 10, 2020 | — |
| S-3 | Shelf registration | Jun 26, 2020 | — |
| S-8 | Employee stock plan registration | Jun 26, 2020 | — |
| 8-K/A |
Amended current report
Other events
|
Jun 26, 2020 | May 28, 2020 |
| D | Filing | Jun 10, 2020 | — |
| D | Filing | Jun 10, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 3, 2020 | Jun 3, 2020 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Jun 2, 2020 | May 28, 2020 |
| DEFA14A | Additional proxy material | May 19, 2020 | — |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| UPLOAD | Letter from the SEC | Apr 30, 2020 | — |
| DEFM14A | Filing | Apr 29, 2020 | — |
| CORRESP | Letter to the SEC | Apr 27, 2020 | — |
| PRER14A | Filing | Apr 27, 2020 | — |
| 8-K |
Current report
Listing notice
|
Apr 24, 2020 | Apr 21, 2020 |
| UPLOAD | Letter from the SEC | Apr 24, 2020 | — |
| CORRESP | Letter to the SEC | Apr 10, 2020 | — |
| PRER14A | Filing | Apr 10, 2020 | — |
| UPLOAD | Letter from the SEC | Apr 6, 2020 | — |
| 8-K |
Current report
Material agreement
|
Mar 9, 2020 | Mar 6, 2020 |
| DEFA14A | Additional proxy material | Mar 9, 2020 | — |
| PREM14A | Filing | Mar 6, 2020 | Mar 6, 2020 |
| S-8 | Employee stock plan registration | Mar 5, 2020 | — |
| 10-K | Annual report | Mar 5, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2020 | Mar 5, 2020 |
| DEFA14A | Additional proxy material | Feb 5, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 5, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 13, 2020 | Jan 9, 2020 |
| DEFA14A | Additional proxy material | Jan 13, 2020 | — |
| DEFA14A | Additional proxy material | Dec 18, 2019 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change in control, Other events
|
Dec 18, 2019 | Dec 17, 2019 |
| DEFA14A | Additional proxy material | Dec 18, 2019 | — |
| S-8 | Employee stock plan registration | Nov 7, 2019 | — |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Listing notice
|
Sep 19, 2019 | Sep 17, 2019 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change
|
Sep 12, 2019 | Sep 10, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2019 | Jun 13, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
May 30, 2019 | May 30, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| DEF 14A | Proxy statement | Apr 26, 2019 | Jun 13, 2019 |
| 8-K |
Current report
Other events
|
Apr 4, 2019 | Apr 2, 2019 |
| S-8 | Employee stock plan registration | Mar 14, 2019 | — |
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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- LRMR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Bala Cynwyd, PA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1374690
- Former names
- ZAFGEN, INC. (until May 19, 2020); ZAFGEN INC (until Nov 3, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.