X0407 4 2022-10-03 0001643154 iANTHUS CAPITAL HOLDINGS, INC. ITHUF 0001663166 SHOGHI ALEXANDER C/O IANTHUS CAPITAL HOLDINGS, INC. 420 LEXINGTON AVENUE, SUITE 414 NEW YORK NY 10170 true false false false false Common Stock 2022-10-03 4 A false 1960785 A 3960785 D Common Stock 2023-05-26 4 A false 600000 0.0216 A 4560785 D Restricted Stock Units 2022-10-03 4 M false 1960785 0.00 D Common Stock 1960785 4460785 D Represents the issuance of the shares underlying the initial vested portion of the grant of restricted stock units to the Reporting Person on September 19, 2022. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock following vesting. This transaction was executed in multiple trades at prices ranging from $0.02 to $0.0236; the price reported above reflects the volume-weighted average purchase price. The Reporting Person hereby undertakes to provide full information regarding the number of shares and prices at which these trades were effected upon request to the SEC staff, the Issuer or a security holder of the Issuer. The restricted stock units referenced in Column 9 were granted pursuant to the Issuer's Amended and Restated Omnibus Equity Incentive Plan dated October 15, 2018. Such restricted stock units will vest on the first anniversary of the date of grant, subject to the Reporting Person's continued service with the Issuer. This is a late filing with respect to the transaction dated October 3, 2022 reported in Table II pursuant to the General Instructions of Form 4, a Form 4 relating to such transactions should have been filed within two (2) business days following the date of such transactions. Alexander Shoghi 2023-05-31