X0609 4 2026-06-05 0 0001124796 NLIGHT, INC. LASR 0001654708 Locke Gary false 4637 NW 18TH AVENUE CAMAS WA 98607 1 0 0 0 0 Common Stock 2026-06-05 4 A 0 2429 0 A 115003 D The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 5, 2027, or the day prior to the date of the 2027 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date. Includes common stock owned and unvested restricted stock units. /s/ Julie Dimmick, as attorney-in-fact 2026-06-09