X0609 4 2026-03-17 0 0001820721 Array Technologies, Inc. ARRY 0001485466 Hostetler Kevin G. 3901 MIDWAY PLACE NE ALBUQUERQUE NM 87109 1 1 0 0 Chief Executive Officer 0 Common Stock, par value $0.001 per share 2026-03-17 4 M 0 35150 A 266251 D Common Stock, par value $0.001 per share 2026-03-17 4 F 0 14711 6.99 D 251540 D Common Stock, par value $0.001 per share 2026-03-18 4 M 0 125067 A 376607 D Common Stock, par value $0.001 per share 2026-03-18 4 F 0 52341 6.86 D 324266 D Restricted Stock Units 2026-03-17 4 M 0 35150 0 D Common Stock, par value $0.001 per share 35150 0 D Restricted Stock Units 2026-03-18 4 M 0 125067 0 D Common Stock, par value $0.001 per share 125067 250136 D Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Long-Term Incentive Plan. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units. The number of shares withheld is based on the closing price of the Issuer's common stock on March 17, 2026. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units. The number of shares withheld is based on the closing price of the Issuer's common stock on March 18, 2026. On March 17, 2023, the reporting person was granted 105,448 restricted stock units, vesting in three equal annual installments, beginning on the first anniversary of the grant date. On March 18, 2025, the reporting person was granted 375,203 restricted stock units, vesting in three equal annual installments, beginning on the first anniversary of the grant date. Does not include 632,287 unvested restricted stock units held by the Reporting Person in connection with grants made on separate dates. /s/ Ashton Wiebe as Attorney-in-Fact 2026-03-19