[8-K] Milestone Pharmaceuticals Inc. Reports Material Event

Rhea-AI Filing Summary

Milestone Pharmaceuticals reported that it issued a press release announcing its financial results for the quarter ended June 30, 2025 and providing a regulatory and corporate update. The Form 8-K states the press release is attached as Exhibit 99.1 and is incorporated by reference; the filing text itself does not include the numerical results or detailed financial tables. The 8-K also lists the Interactive XBRL cover page file as Exhibit 104 and identifies the disclosure under the Results of Operations and Financial Condition item. Investors are directed to the attached press release for substantive figures and commentary.

Insights

Financial Analyst

TL;DR: Routine earnings disclosure; substantive figures are in the attached press release, not the form text.

The filing notifies the market that Milestone released results for the quarter ended June 30, 2025, and provided a regulatory and corporate update. Because the 8-K incorporates the press release by reference and does not include financial details in-line, the filing itself offers limited analytical content. Market participants should review Exhibit 99.1 for revenue, earnings, cash position, and any management commentary to assess operational performance and near-term outlook.

Corporate Governance Expert

TL;DR: Proper disclosure format used; exhibits listed enable prompt public access to the announced results and updates.

The company followed standard disclosure practice by attaching the press release as an exhibit and listing the Interactive XBRL cover page. This provides transparency and maintains public record of the announcement. The 8-K does not, however, summarize or highlight material metrics within the filing; governance reviewers will note compliance with exhibit requirements but must consult Exhibit 99.1 for substantive content.

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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):

August 12, 2025

MILESTONE PHARMACEUTICALS INC.

(Exact name of registrant as specified in its charter)

Québec		001-38899		Not applicable
(state or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

1111 Dr. Frederik-Philips Boulevard,
Suite 420
Montréal, Québec CA		H4M 2X6
(Address of principal executive offices)		(Zip Code)

Registrant's telephone number, including area code: (514) 336-0444

(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 (see General Instruction A.2. below):

¨     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 Shares		MIST		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in 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 2.02. Results of Operations and Financial Condition.

On August 12, 2025, Milestone Pharmaceuticals Inc. (the “Company”) issued a press release announcing its financial results for the second quarter ended June 30, 2025, which also provided a regulatory and corporate update. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Press Release, dated August 12, 2025
104		Cover Page Interactive Data File--the cover page XBRL tags are embedded within the Inline XBRL document

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.

	MILESTONE PHARMACEUTICALS INC.
	By:	/s/Amit Hasija
		Amit Hasija
		Chief Financial Officer
	Dated: August 12, 2025