144 0002014620 XXXXXXXX LIVE 0001823306 Lightspeed Commerce Inc. 001-39498 700 SAINT-ANTOINE STREET EAST, SUITE 300 MONTREAL Z4 H2Y 1A6 (514) 907-1801 Shapiro John R Officer Subordinate Voting Shares Solium Capital

600 3rd Avenue SW Calgary A0 T2P 0G5

2124 19932.47 137786012 06/08/2026 NYSE Subordinate Voting Shares 06/08/2026 RSU Vest Issuer N 2124 06/08/2026 RSU Vest N John Shapiro

700 Saint-Antoine Street East Suite 300 Montreal A8 H2Y 1A6

Subordinate Voting Shares 03/10/2026 2467 22983.81 John Shapiro

700 Saint-Antoine Street East Suite 300 Montreal A8 H2Y 1A6

Subordinate Voting Shares 03/16/2026 3057 27120.18 John Shapiro

700 Saint-Antoine Street East Suite 300 Montreal A8 H2Y 1A6

Subordinate Voting Shares 05/26/2026 844 7546.46 Number of shares outstanding as of May 19, 2026. March 10, 2026, March 16, 2026, May 26, 2026 and June 8, 2026 transactions were sell-to-cover transactions for taxes owed related to recent vestings of RSUs granted by the Issuer. 06/08/2026 06/12/2024 /s/ John Shapiro