X0708 D LIVE 0002025947 Tantalus Systems Holding Inc. 3555 GILMORE WAY SUITE 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 604-299-0458 BRITISH COLUMBIA, CANADA RiseTech Capital Corp. None Corporation true Laura Formusa 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Tom Liston 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Peter Londa 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Director President, Chief Executive Officer, and Director John McEwen 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Francis J. Harvey 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Kristi Honey 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director David McLennan 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Gregory D. Williams 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Director Azim Lalani 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Chief Financial Officer Michael J. Julian 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Chief Revenue Officer Douglass Campbell 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Chief Solutions Officer Michael Grandis 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Chief Legal & Administrative Officer and Corporate Secretary Tom Allen 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Vice President, Product Development Christopher Allen 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Chief Operating Officer and Executive Vice President of Solution Strategy Harold Hankel 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Vice President, Manufacturing Param Pawar 3555 Gilmore Way Suite 200 BURNABY A1 BRITISH COLUMBIA, CANADA V5G 0B3 Executive Officer Vice President, Finance Other Technology Decline to Disclose 06b false 2026-02-09 false true false 0 156709 156709 0 The total offering amount was $213,937.20 in Canadian dollars. The U.S. dollar value above is based on an exchange rate on 2/4/26 of $0.7325 Canadian dollars for every U.S. dollar. false 5 0 0 0 false Tantalus Systems Holding Inc. /s/ Peter Londa Peter Londa President and Chief Executive Officer 2026-04-02