X0306 4 2022-09-30 0001098880 IntelGenx Technologies Corp. IGXT 0001381866 Zerbe Horst G 714 MAIN ROAD HUDSON A8 J0P 1H0 QUEBEC, CANADA 1 1 0 0 Chief Executive Officer Common Stock, 0.00001 p.V 2022-09-30 4 P 0 5000 0.128 A 354064 D Common Stock, 0.00001 p.V 4238679.5 I See footnote Common Stock, 0.00001 p.V 2022-09-30 4 P 0 14000 0.124 A 368064 D Common Stock, 0.00001 p.V 4238679.5 I See footnote Shares acquired on the TSX at C$0.175. Shares acquired on the TSX at C$0.17. In connection with the acquisition of IntelGenx in 2006, Horst G. Zerbe became our President, Chief Executive Officer and Director and acquired 4,709,643.5 exchangeable shares of our Canadian holding corporation 6544631Canada Inc., a Canadian special purpose corporation which wholly owns IntelGenx Corp. (the "Exchangeable Shares"). The 4,709,643.5 Exchangeable Shares are exchangeable, on a one-for-one basis, into shares of common stock of IntelGenx Technologies Corp. at Horst Zerbe's discretion. On July 28, 2011 Horst Zerbe exchanged 470,964 of the exchangeable shares into shares of Common Stock of IntelGenx Technologies Corp. In January of 2013, Horst Zerbe sold 250,000 of those shares of Common Stock on the open market. In April and August of 2015, Horst Zerbe sold 60,000 and 36,900 of those Shares of Common Stock respectively on the open market. /s/ Ingrid Zerbe for Horst G. Zerbe 2022-10-03