X0508 4 2023-08-31 0 0001814215 Nuburu, Inc. BURU 0001884418 Hummel Kristi C/O NUBURU, INC. 7442 S TUCSON WAY, SUITE 130 CENTENNIAL CO 80112 1 0 0 0 0 Stock Option (right to buy) 0.389 2023-08-31 4 A 0 105000 0.00 A 2033-08-31 Common Stock 105000 105000 D Stock Option (right to buy) 0.389 2023-08-31 4 A 0 18750 0.00 A 2033-08-31 Common Stock 18750 18750 D The shares subject to this stock option are subject to service-based vesting requirements. 1/12th of the shares subject to the option shall vest and become exercisable on the first day of each month following June 16, 2023 beginning on July 1, 2023 such that 100% of the shares subject to this stock option will be vested on June 1, 2024, subject to the Report Person remaining a service provider through each such vesting date. The shares subject to this stock option are subject to service-based vesting requirements. 1/12th of the shares subject to the option shall vest and become exercisable on the first day of each month following January 31, 2023 beginning on February 1, 2023 such that 100% of the shares subject to this stock option will be vested on January 1, 2024, subject to the Report Person remaining a service provider through each such vesting date. /s/ Brian Knaley, by power of attorney on behalf of Kristi Hummel 2023-09-01