X0508 4 2026-02-20 0001599617 DNOW Inc. DNOW 0001730024 Johnson Mark B 7402 NORTH ELDRIDGE PARKWAY HOUSTON TX 77041 false true false false See remarks false Common stock 2026-02-20 4 F false 12264 13.23 D 215811 D Common stock 2026-02-20 4 A false 20999 A 236810 D Common stock 2026-02-20 4 F false 8264 13.23 D 228546 D Represents the number of shares withheld from the vesting of restricted shares to satisfy tax withholding liability. These shares were received for no consideration upon the satisfaction of performance criteria underlying an award of performance shares. Represents the number of shares withheld from the vesting of performance award shares to satisfy tax withholding liability. Senior Vice President and Chief Financial Officer /s/ Raymond W. Chang, as attorney-in-fact 2026-02-24