0001829126-26-010462 Sample Contracts

INCENTIVE STOCK OPTION AGREEMENT UNDER THE EXASCALE LABS HOLDINGS INC.
Incentive Stock Option Agreement • September 28th, 2026 • Exascale Labs Holdings Inc. • Services-prepackaged software

Pursuant to the Exascale Labs Holdings Inc. 2026 Omnibus Equity Incentive Plan as amended through the date hereof (the “Plan”), Exascale Labs Holdings Inc. (the “Company”) hereby grants to the Optionee named above an option (the “Stock Option”) to purchase on or prior to the Expiration Date specified above all or part of the number of shares of Class A Common Stock, par value $0.0001 per share (the “Stock”), of the Company specified above at the Option Exercise Price per Share specified above subject to the terms and conditions set forth herein and in the Plan.

EMPLOYMENT AGREEMENT
Employment Agreement • September 28th, 2026 • Exascale Labs Holdings Inc. • Services-prepackaged software • Texas

This Employment Agreement (this “Agreement”) is entered into as of September 25, 2026 (the “Effective Date”), by and between Exascale Labs Holdings Inc., a Delaware corporation (the “Company”), and Jake Carney (the “Executive”).

INDEMNIFICATION AGREEMENT
Indemnification Agreement • September 28th, 2026 • Exascale Labs Holdings Inc. • Services-prepackaged software • Delaware

This Indemnification Agreement (this “Agreement”), dated as of [ ], is by and between Exascale Labs Holdings Inc., a Delaware corporation (the “Company”) and [ ] (the “Indemnitee”).

EMPLOYMENT AGREEMENT
Employment Agreement • September 28th, 2026 • Exascale Labs Holdings Inc. • Services-prepackaged software • Texas

This Employment Agreement (this “Agreement”) is entered into as of September 28, 2026 (the “Execution Date”), by and between Exascale Labs Holdings Inc., a Delaware corporation (the “Company”), and Hoansoo Lee (the “Executive”).