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 (the "Shares") 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, following the Issuer obtaining stockholder approval of the Private Placement on December 19, 2025 (the "Stockholder Approval"), (a) 325 Master Fund was issued 2,676,816 Shares and 5,353,632 Warrants, and (b) the SMAs were issued 10,952,650 Shares and 21,905,300 Warrants.; The Warrants are exercisable from the date of the Stockholder Approval and expire five years from the date of issuance.; The SPA and the Warrants provide that each Warrant holder's beneficial ownership of shares, including after taking into account the full exercise of such holder's Warrant, shall in no event exceed 49.5% of the issued and outstanding shares (the "Maximum Ownership Limitation"). Pursuant to the Warrants, in the event that a holder's Warrant is not exercisable for shares due to the beneficial ownership of such holder exceeding the Maximum Ownership Limitation, the applicable Warrant will be exercisable for shares of the Issuer's Series A Convertible Preferred Stock, par value $0.0001 per share, that are convertible into an equivalent number of shares for which the Warrant is exercisable.; Securities owned directly by 325 Master Fund. 325 Capital GP is the general partner of 325 Master Fund, 325 is the investment manager to 325 Master Fund, and each of Messrs. Braner, Friedberg and Shrivastava are Managing Members of 325. As a result of these relationships, all of the Reporting Persons may be deemed to beneficially own the securities owned directly by 325 Master Fund.