[8-K] iANTHUS CAPITAL HOLDINGS, INC. Reports Material Event

Rhea-AI Filing Summary

iAnthus Capital Holdings, Inc. furnished an 8-K to announce that it issued a press release with financial results for the three and nine months ended September 30, 2025. The release is provided as Exhibit 99.1 and is incorporated by reference as stated therein. The information under Item 2.02 and Exhibit 99.1 is being furnished, not filed, and is not subject to Section 18 of the Exchange Act.

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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): November 12, 2025

iAnthus Capital Holdings, Inc.

(Exact name of Registrant as Specified in Its Charter)

British Columbia			000-56228	98-1360810
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
214 King Street West Suite 400
Toronto, Ontario				M5H 3S6
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (646) 518-9418

Not applicable

(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
N/A		N/A		N/A

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 2.02 Results of Operations and Financial Condition.

On November 12, 2025, iAnthus Capital Holdings, Inc. issued a press release announcing its financial results for the three and nine months ended September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1, which is incorporated herein by reference.

The information furnished in this section of this Current Report on Form 8-K and Exhibit 99.1 attached hereto shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit

No. Description

99.1 Press release dated November 12, 2025

104 Cover Page Interactive Data File (embedded within the inline XRBL document)

SIGNATURES

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

			IANTHUS CAPITAL HOLDINGS, INC.
Date:	November 12, 2025	By:	/s/ Richard Proud
			Richard Proud Chief Executive Officer