X0306 4 2020-07-15 0 0001058057 MARVELL TECHNOLOGY GROUP LTD MRVL 0001452385 Hu Jean X. 5488 MARVELL LANE SANTA CLARA CA 95054 0 1 0 0 Chief Financial Officer Common Shares 2020-07-15 4 M 0 3105 0.00 A 139779 D Common Shares 2020-07-15 4 F 0 1540 37.05 D 138239 D Common Shares 2020-07-15 4 M 0 3866 0.00 A 142105 D Common Shares 2020-07-15 4 F 0 1917 37.05 D 140188 D Common Shares 2020-07-15 4 M 0 3976 0.00 A 144164 D Common Shares 2020-07-15 4 F 0 1972 37.05 D 142192 D Restricted Stock Units 2020-07-15 4 M 0 3105 0.00 D Common Shares 3105 9314 D Restricted Stock Units 2020-07-15 4 M 0 3866 0.00 D Common Shares 3866 27064 D Restricted Stock Units 2020-07-15 4 M 0 3976 0.00 D Common Shares 3976 43738 D Includes 1628 shares acquired under the Marvell 2000 Employee Stock Purchase Plan on June 5, 2020. Surrender of shares in payment of tax withholding due as a result of the vesting of restricted stock units ("RSUs"). Each restricted stock unit represents a contingent right to receive one Marvell Technology Group Ltd. ("Marvell") common share upon vesting. The remaining RSUs vest on each of 10/15/2020, 1/15/2021, and 4/15/2021. The remaining RSUs vest on each of 10/15/2020, 1/15/2021, 4/15/2021, 7/15/2021, 10/15/2021, 1/15/2022 and 4/15/2022. The remaining RSU's will vest on 10/15/20, 1/15/21, 4/15/21, 7/15/21, 10/15/21, 1/15/22, 4/15/22, 7/15/22, 10/15/22, 1/15/23 and 4/15/23. Jean Hu by Blair Walters as Attorney-in-Fact 2020-07-16