FRIEDBERG DANIEL M. bought MSAI

Footnotes

This Form 4 is being filed jointly by 325 Capital Master Fund LP, a Cayman Islands exempted limited partnership ("325 Master Fund"), 325 Capital GP, LLC, a Delaware limited liability company registered as a foreign partnership in the Cayman Islands ("325 Capital GP"), 325 Capital LLC, a Delaware limited liability company ("325"), Michael Braner, a United States citizen, Daniel Friedberg, a United States citizen, and Anil Shrivastava, a United States citizen (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.; The shares of common stock and warrants (the "Warrants") reported acquired herein were acquired pursuant to that certain Securities Purchase Agreement, dated October 24, 2025, by and among the Issuer, 325 and the other signatories thereto (the "SPA") in connection with a private placement by the Issuer (the "Private Placement"). Pursuant to the SPA, 325 Master Fund and the SMAs (as defined below) agreed to purchase, in the aggregate, in a transaction exempt from Section 16 pursuant to Rule 16b-3, (i) 17,114,912 shares of common stock at a purchase price of $0.409 per share and (ii) Warrants to purchase 34,229,824 shares.; Pursuant to the SPA, 325 Master Fund and the SMAs agreed to purchase a number of shares equal to 19.99% of the number of shares issued and outstanding immediately prior to the execution of the SPA (the "Initial Shares") and Warrants to purchase up to a number of shares equal to 200% of the Initial Shares at an initial closing (the "Initial Closing"), which is expected to occur in the near future. The remaining shares and Warrants will be issued upon the Issuer's receipt of stockholder approval of the Private Placement (the "Stockholder Approval"). In connection with the Initial Closing, (a) 325 Master Fund will acquire 684,539 Shares and 1,369,078 Warrants, and (b) the SMAs will acquire an aggregate of 2,800,907 Shares and 5,601,814 Warrants.; Securities owned directly by certain separately managed accounts ("SMAs") that are deemed beneficially owned by 325 as a result of 325 serving as the investment manager to such SMAs. Each of Messrs. Braner, Friedberg and Shrivastava are Managing Members of 325. As a result of these relationships, they may be deemed to beneficially own the securities beneficially owned by 325.