144 0001239845 XXXXXXXX LIVE 0001599617 DNOW Inc. 001-36325 7402 North Eldridge Parkway Houston TX 77041 2818234700 Paul & Belinda Coppinger Trust dtd 4/18/23 Director Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

26186 396717 105846155 12/02/2024 NYSE Common 12/14/2017 Open Market Open Market N 5000 12/14/2017 Cash Payment Common 05/23/2019 RSU DNOW Inc. N 8219 05/23/2019 RSU Compensation Common 05/24/2024 RSU compensation DNOW Inc. N 12967 05/24/2024 RSU Compensation Y The Paul and Belinda Trust is the seller. Paul; Coppinger is trustee of trust and also director at DNOW Inc. 12/02/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Paul & Belinda Coppinger Trust dtd 4/18/23