X0609 4 2026-09-12 0001820144 Grindr Inc. GRND 0002034458 Katz Zachary false C/O GRINDR INC. 750 N.SAN VICENTE BLVD. STE RE1400 WEST HOLLYWOOD CA 90069 false true false false CLO and Head of Global Affairs 1 Common Stock 2026-09-12 4 F 0 31546 15.28 D 648454 D Common Stock 2026-09-14 4 S 0 15227 15.57 D 633227 D The Reporting Person is reporting the withholding by the Issuer of the shares of common stock that vested on September 12, 2026 pursuant to restricted stock units ("RSUs") that were not issued in order to satisfy the Reporting Person's tax withholding obligations upon settlement of the RSUs. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan, adopted March 18, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.30 to $15.73, 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. /s/ Bella Zaslavsky, Attorney-in-Fact 2026-09-15