Safe Holder Acknowledgement and Lock-Up Agreement Sample Contracts

SAFE HOLDER ACKNOWLEDGEMENT AND LOCK-UP AGREEMENT
Safe Holder Acknowledgement and Lock-Up Agreement • September 2nd, 2026 • Exascale Labs Holdings Inc. • Services-prepackaged software

This Acknowledgement and Lock-Up Agreement (this “Agreement”) is dated as of [ ], 2026, by and between the undersigned holder (the “SAFE Holder”) and Exascale Labs Inc., a Delaware corporation (the “Company”). Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to them in the Merger Agreement (as defined below).