Terrestrial Energy Development Inc.

EX-4.6 2 ea024362911ex4-6_hcm2.htm AMENDED AND RESTATED WARRANT AGREEMENT Exhibit 4.6 AMENDED AND RESTATED WARRANT AGREEMENT THIS AMENDED AND RESTATED WARRANT AGREEMENT (this “Agreement”), dated as of [__], 2025, is by and between HCM II Acquisition Corp., a Delaware corporation (and after the effectiveness of the name change, Terrestrial Energy Inc., a Delaware corporation) (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as warrant agent (in such c…

S-4/A · 2025-09-23 · 0001213900-25-090697

EX-99.1 7 ea024362909ex99-1_hcm2.htm FORM OF PROXY CARD Exhibit 99.1 SCAN TO VIEW MATERIALS & VOTE SCAN TO ` HCM II ACQUISITION CORP. 100 First Stamford Place, Suite 330 Stamford, Connecticut 06902 United States VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time the day before the cut - off date or meeting date. Have your p…

S-4/A · 2025-09-16 · 0001213900-25-087999

EX-4.5 4 ea024362906ex4-5_hcm2.htm SPECIMEN COMMON STOCK CERTIFICATE OF TERRESTRIAL ENERGY INC Exhibit 4.5 NUMBER NUMBER C SHARES SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP TERRESTRIAL ENERGY INC. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE COMMON STOCK This Certifies that is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, PAR VALUE OF $0.0001 PER SHARE, OF TERRESTRIAL ENERGY INC. (THE “COMPANY”) transferable on the book…

S-4/A · 2025-09-04 · 0001213900-25-084249

EX-4.6 5 ea024362906ex4-6_hcm2.htm AMENDED AND RESTATED WARRANT AGREEMENT Exhibit 4.6 AMENDED AND RESTATED WARRANT AGREEMENT THIS AMENDED AND RESTATED WARRANT AGREEMENT (this “Agreement”), dated as of [__], 2025, is by and between Terrestrial Energy Inc., a Delaware corporation (the “Company”), and E*TRADE Financial Holdings, LLC, a Delaware limited liability company ( “E*Trade”), as warrant agent (in such capacity, the “Warrant Agent,” and also referred to herein as the “Transfer Agent”),…

S-4/A · 2025-09-04 · 0001213900-25-084249

EX-4.7 6 ea024362906ex4-7_hcm2.htm ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT Exhibit 4.7 FORM OF ASSIGNMENT AND ASSUMPTION AGREEMENT THIS ASSIGNMENT AND ASSUMPTION AGREEMENT (the “Agreement”) is entered into as of [●], 2025 by and between Terrestrial Energy Inc., a Delaware corporation (“TEI”) and HCM II Acquisition Corp., a Delaware corporation (“SPAC”). This Agreement shall be effective as of the closing of the Business Combination (as defined below) (such date, the “Effective Time”…

S-4/A · 2025-09-04 · 0001213900-25-084249

EX-99.1 14 ea024362906ex99-1_hcm2.htm FORM OF PROXY CARD Exhibit 99.1 SCAN TO VIEW MATERIALS & VOTE SCAN TO ` HCM II ACQUISITION CORP. 100 First Stamford Place, Suite 330 Stamford, Connecticut 06902 United States VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 p.m. Eastern Time the day before the cut - off date or meeting date. Have your …

S-4/A · 2025-09-04 · 0001213900-25-084249