1 unchanged sentence
Rule 10b5-1 Trading Arrangements
−Removed: During the quarter ended March 31, 2026 , none of our directors or officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted, modified or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408(a) of Regulation S-K).
+Added: During the quarter ended June 30, 2026 , none of our directors or officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted, modified or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408(a) of Regulation S-K).
The exhibits filed as part of this Quarterly Report are set forth on the Exhibit Index, which is incorporated herein by reference.
EXHIBIT INDEX
−Removed: Certificate of Amendment to Certificate of Designation of Preferences, Rights and Limitations of Series A Convertible Preferred Stock (incorporated herein by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K (File No.
−Removed: 001-36510) filed on January 22, 2026).
−Removed: Exchange Agreement, dated January 21, 2026, by and between Larimar Therapeutics, Inc.
−Removed: and the Stockholder named therein (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 22, 2026).
+Added: Certificate of Amendment of Ninth Amended and Restated Certificate of Incorporation of Larimar Therapeutics, Inc.
Certification of Principal Executive Officer pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
9 unchanged sentences
LARIMAR THERAPEUTICS, INC.
+Added: August 4, 2026
/s/ Carole S.
3 unchanged sentences
(Principal Executive Officer)
+Added: August 4, 2026
/s/ Michael Celano
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.