X0407 4 2023-03-31 0001205922 VACCINEX, INC. VCNX 0001268239 FRIEDBERG ALBERT 220 BAY STREET SUITE 600 TORONTO A6 M5J 2W4 ONTARIO, CANADA 1 0 1 0 0001678258 FCMI Parent Co. 220 BAY STREET SUITE 600 TORONTO A6 M5J 2W4 ONTARIO, CANADA 0 0 1 0 0 Common Stock 439555 D Common Stock 37633 I By Pan Atlantic Holdings Ltd. Common Stock 3511894 I By Friedberg Global-Macro Hedge Fund Ltd. Common Stock 2023-03-31 4 A 0 4146341 .41 A 19505352 I By FCMI Parent Co. Mr. Friedberg is the majority owner of Pan Atlantic Holdings Ltd. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. Mr. Friedberg possesses voting and dispositive power over the reported securities and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. /s/ Scott E. Royer, Attorney-in-Fact for Albert D. Friedberg 2023-04-03 FCMI Parent Co. By: /s/ Dan Scheiner, Vice President 2023-04-03