144/A 0001959173-24-003329 0001620150 XXXXXXXX LIVE 0001556739 Thryv Holdings, Inc. 001-35895 2200 WEST AIRFIELD DRIVE P.O. BOX 619810 D/FW AIRPORT TX 75261 972-453-7000 Henry Gordon Former Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

33225 711515.16 35830802 05/07/2024 NASDAQ Common 05/07/2024 Option Granted - 09/26/2016 Issuer N 16582 05/07/2024 Cash Common 05/07/2024 Option Granted - 11/18/2019 Issuer N 16643 05/07/2024 Cash N Gordon M. Henry

2200 West Airfield Drive P.O. Box 61981 D/FW Airport TX 75261

Common 05/06/2024 36923 779564.73 This Form 144 amends and supersedes the Form 144 filed on May 7, 2024. The Dates of Acquisition and the Dates of Payment were corrected in the Securities To Be Sold Section. The Amount of Securities Sold were corrected in the Securities Sold During the Past 3 Months Section. 05/07/2024 /S/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gordon M. Henry