X0609 4 2026-05-12 0 0001800227 IAC Inc. IAC 0001310676 Schwerdtman Michael H false C/O IAC INC. 555 WEST 18TH STREET NEW YORK NY 10011 0 1 0 0 SVP and CAO 0 Common Stock, par value $0.0001 2026-05-12 4 S 0 6878 40.5352 D 28743 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.50 to $40.62, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Kendall Handler as Attorney-In-Fact for Michael Schwerdtman 2026-06-01