Company Analysis

Larimar Therapeutics, Inc. (LRMR)

Nasdaq: LRMR · Pharmaceutical Preparations · Bala Cynwyd, PA · filing with the SEC since 2006
Grade6.0
◀ Past 5.6● Present 4.7▶ Future 7.5
4 est.

Filings

338 filings since 2017 beside 177 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-Q Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by Nov 14, 2026
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Apr 20, 2026.

Filings a yearinsider forms included
5283424444534750
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Sep 29, 2026.SEC letters: 2 in the last 36 months, the newest May 22, 2024.
Insider forms 177

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Sep 29, 2026 8-K item 5.02 Officer or director change · Current report
Aug 4, 2026 10-Q Quarterly report Jun 30, 2026
Aug 4, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Jun 29, 2026 8-K items 8.01, 9.01 Other event · Current report
May 19, 2026 8-K item 5.07 Shareholder vote · Current report
May 14, 2026 10-Q Quarterly report Mar 31, 2026
May 14, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
May 14, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 30, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 20, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 20, 2026 DEF 14A Proxy statement Apr 17, 2026
Apr 10, 2026 PRE 14A Preliminary proxy statement May 19, 2026
Mar 19, 2026 S-8 Employee stock plan registration
Mar 19, 2026 10-K Annual report Dec 31, 2025
Mar 19, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 9, 2026 8-K items 8.01, 9.01 Other event · Current report
Mar 2, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 27, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Feb 25, 2026
Feb 26, 2026 424B5 Shelf offering
Feb 25, 2026 424B5 Shelf offering
Feb 24, 2026 8-K items 8.01, 9.01 Other event · Current report
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 12, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 22, 2026 8-K items 3.02, 5.03, 9.01 Shares sold without registration; Charter, bylaw or fiscal-year change · Current report Jan 21, 2026
Jan 12, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Dec 17, 2025 8-K items 3.02, 5.03, 9.01 Shares sold without registration; Charter, bylaw or fiscal-year change · Current report Dec 16, 2025
Nov 10, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 6, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 14, 2025 8-K items 8.01, 9.01 Other event · Current report
Sep 29, 2025 8-K items 8.01, 9.01 Other event · Current report
Aug 29, 2025 SCHEDULE 13G Large holder notice
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2025 10-Q Quarterly report Jun 30, 2025
Aug 14, 2025 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Jul 31, 2025 SCHEDULE 13D/A Activist holder update, amended
Jul 31, 2025 8-K items 1.01, 9.01 Major agreement signed · Current report Jul 29, 2025
Jul 31, 2025 424B5 Shelf offering
40 of 338 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton LRMR · research, not advice