SCHEDULE 13G/A 0001140361-23-052898 0001799787 XXXXXXXX LIVE 3 Common Stock, par value $0.0001 03/31/2025 0001800227 IAC Inc. 44891N208 555 West 18th Street New York NY 10011 Rule 13d-1(c) HighSage Ventures LLC DE 0 4562068 0 4562068 4562068 N 6.1 OO The percentage of the shares of Common Stock reported beneficially owned by the Reporting Person is based on 74,347,574 shares of Common Stock outstanding as of March 25, 2025, as reported in the Issuer's current report on Form 8-K filed with the Securities and Exchange Commission (the "Commission") on March 28, 2025. Stier Jennifer X1 0 4980626 0 4980626 4980626 N 6.7 IN HC The percentage of the shares of Common Stock reported beneficially owned by the Reporting Person is based on 74,347,574 shares of Common Stock outstanding as of March 25, 2025, as reported in the Issuer's current report on Form 8-K filed with the Commission on March 28, 2025. IAC Inc. 555 West 18th Street, New York, New York, 10011 This statement is filed on behalf of HighSage Ventures LLC and Jennifer Stier (together, the "Reporting Persons"). The shares of Common Stock reported herein are directly held by certain limited liability companies managed by either HighSage Ventures LLC or Jennifer Stier. Jennifer Stier is the Manager of HighSage Ventures LLC. The Joint Filing Agreement between the Reporting Persons is attached hereto as Exhibit 1. For each Reporting Person: 200 Clarendon Street, 59th Floor, Boston, MA 02116 HighSage Ventures LLC: Delaware Jennifer Stier: United States Y The information requested in this item is incorporated herein by reference to the cover pages to this Schedule 13G. HighSage Ventures LLC: 6.1% Jennifer Stier: 6.7% HighSage Ventures LLC: 0 Jennifer Stier: 0 HighSage Ventures LLC: 4,562,068 Jennifer Stier: 4,980,626 HighSage Ventures LLC: 0 Jennifer Stier: 0 HighSage Ventures LLC: 4,562,068 Jennifer Stier: 4,980,626 Y N The shares of Common Stock reported herein are directly held by certain limited liability companies, each of which has the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, the shares of Common Stock that it directly owns. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit 1: Joint Filing Agreement, dated April 14, 2025 HighSage Ventures LLC /s/ Matthew P. O'Connor 04/14/2025 Stier Jennifer /s/ Jennifer Stier 04/14/2025