LRMR Posts New Corporate Slide Deck in Routine 8-K Filing

Rhea-AI Filing Summary

Larimar Therapeutics, Inc. (Nasdaq: LRMR) filed a Form 8-K to notify investors that an updated corporate slide deck dated June 23, 2025 has been posted to the company’s website and furnished as Exhibit 99.1. The presentation will be used in meetings with investors, analysts and other stakeholders. No new financial results, transactions, or strategic changes were disclosed in the filing. Apart from the presentation and customary Exhibit 104 (Inline XBRL cover page data), the 8-K contains no other material information. The filing is therefore primarily an investor-relations housekeeping action, aimed at ensuring Regulation FD compliance by making the slides publicly available to all market participants.

Insights

Financial Analyst

TL;DR: Routine 8-K; only discloses updated investor deck—minimal direct impact on valuation.

The filing merely furnishes Exhibit 99.1, an updated corporate presentation. Such filings are common practice to maintain equal information access under Reg FD. Because no quantitative data, guidance revisions, or strategic transactions are included, the document does not change the fundamental outlook for LRMR. Investors may still wish to review the slides for qualitative color on pipeline progress, but the 8-K itself carries neutral market significance.

Corporate Governance Expert

TL;DR: Filing reflects good disclosure hygiene, but offers no new governance or risk signals.

Larimar complies with best-practice disclosure by publicly posting materials concurrently used in private meetings. This reduces selective-disclosure risk and supports transparency. However, the absence of new board actions, executive changes, or risk factors means governance profile remains unchanged. Overall impact on shareholder decision-making is negligible.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 23, 2025

Larimar Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-36510	20-3857670
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
Three Bala Plaza East
Bala Cynwyd, Pennsylvania				19004
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (844) 511-9056

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.001 per share		LRMR		Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On June 23, 2025, Larimar Therapeutics, Inc. (the "Company") posted on its website an updated slide presentation, which is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Representatives of the Company will use the presentation in various meetings with investors, analysts and other parties from time to time.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Below is a list of exhibits included with this Current Report on Form 8-K.

Exhibit No.		Document
99.1		Larimar Therapeutics, Inc. Corporate Presentation, dated June 23, 2025*
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

* Filed herewith

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			Larimar Therapeutics, Inc.
Date:	June 23, 2025	By:	/s/ Carole S. Ben-Maimon, M.D.
			Name: Carole S. Ben-Maimon, M.D. Title: President and Chief Executive Officer

FAQ

Why did Larimar Therapeutics (LRMR) file this Form 8-K?

To furnish an updated corporate presentation (Exhibit 99.1) posted on June 23, 2025 and used in investor meetings.

Does the 8-K contain new financial results or guidance for LRMR?

No. The filing provides no new financial metrics, forecasts, or earnings data.

What exhibit numbers are included in the LRMR Form 8-K?

Exhibit 99.1 (corporate presentation) and Exhibit 104 (Inline XBRL cover page data).

Is there any indication of a major transaction or strategic shift?

The document does not mention acquisitions, partnerships, or other strategic transactions.

Where can investors access the updated Larimar presentation?

It is available on the company’s website and is incorporated into the 8-K as Exhibit 99.1.