X0407 4/A 2023-01-15 2023-01-18 0 0001142750 AMN HEALTHCARE SERVICES INC AMN 0001806483 Hagan Mark Christopher 12400 HIGH BLUFF DRIVE, SUITE 500 SAN DIEGO CA 92130 0 1 0 0 Chief Information and Digital 0 Common Stock 2023-01-15 4 M 0 1332 0.00 A 25354 D Common Stock 2023-01-15 4 F 0 461 103.86 D 24893 D Restricted Stock Units 2023-01-15 4 M 0 1332 0.00 D Common Stock 1332 2706 D Restricted Stock Units 2023-01-15 4 A 0 4212 0.00 A Common Stock 4212 4212 D Common Stock acquired on the vesting of Restricted Stock Units. This Form 4/A corrects an error in the total number of shares acquired upon the vesting of Restricted Stock Units, which was understated by 461 shares due to an administrative error. The same error occurred in the Reporting Person's Form 4s filed January 9, 2023 and January 6, 2023. The Form 4 filed on January 9, 2023 understated the Restricted Stock Units acquired by 416 shares, and the Form 4 filed on January 6, 2023 understated the Restricted Stock Units acquired by 880 shares and the Performance Restricted Stock Units acquired by 1,454 shares. The error flowed through to the reported amount of securities beneficially owned by the Reporting Person in the Form 4s filed February 17, 2023 and March 10, 2023. Following the transaction on March 9, 2023, the Reporting Person held 29,283 shares of common stock. The amount reported in Column 5 of Table 1 has been updated to reflect the number of shares of common stock held by the Reporting Person following the reported transaction. Number of shares withheld for tax purposes. The Restricted Stock Units identified in this row were granted pursuant to the AMN Healthcare 2017 Equity Plan. Each Restricted Stock Unit represents a contingent right to receive one share of AMN Common Stock. The Restricted Stock Units identified in this row were granted on January 15, 2022 and vest in three tranches on each of the first, second and third anniversaries of the grant date and the grantee's provision of three periods of credited service. Restricted Stock Units do not have an expiration date The Restricted Stock Units identified in this row were granted on January 15, 2023 and vest in three tranches on each of the first, second and third anniversaries of the grant date and the grantee's provision of three periods of credited service. Mark C. Hagan 2023-03-30