X0508 4 2026-02-07 0001599617 DNOW Inc. DNOW 0001872320 Anderson Gillian 7402 NORTH ELDRIDGE PARKWAY HOUSTON TX 77041 false true false false VP and CAO false Common stock 2026-02-07 4 F false 1247 16.76 D 51705 D Represents the number of shares withheld from the vesting of restricted shares to satisfy tax withholding liability. Includes an additional 19,971 restricted stock units ("RSUs") which were received by the reporting person in connection with the closing of the transactions contemplated by the agreement and plan of merger, dated June 26, 2025, by and between the Issuer, MRC Global Inc. and the other parties thereto. Each RSU entitles the reporting person to receive one share of common stock upon vesting on the following schedule: (i) 12,864 RSUs vest on February 7, 2027 and (ii) 7,107 RSUs vest on March 12, 2028, with each vesting conditioned on the reporting person's continued service with the issuer and subject to accelerated vesting under certain circumstances. /s/ Raymond W. Chang, as attorney-in-fact 2026-02-09