X0306 4 2021-02-27 0 0001021860 NOV Inc. NOV 0001424099 Bayardo Jose A 7909 PARKWOOD CIRCLE DRIVE HOUSTON TX 77036 0 1 0 0 Senior VP and CFO Common Stock 2021-02-27 4 F 0 3709 15.10 D 314173 D Common Stock 2021-02-28 4 F 0 3701 15.10 D 310472 D Represents the number of shares withheld from the vesting of time-based restricted stock (granted on February 27, 2019) to satisfy tax withholding liability. Represents the number of shares withheld from the vesting of time-based restricted stock (granted on February 28, 2018) to satisfy tax withholding liability. By: Brigitte M. Hunt For: Jose A. Bayardo 2021-03-02