144 0001677400 XXXXXXXX LIVE 0000890564 ASGN Inc 001-35636 4400 COX ROAD, SUITE 110 GLEN ALLEN VA 23060 8188787900 Lindstrom Carol Director COMMON Morgan Stanley Smith Barney LLC Executive Services

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1000 97038.20 46500000 04/30/2024 NYSE COMMON 03/18/2022 RESTRICTED STOCK ISSUER N 746 03/18/2022 COMPENSATION COMMON 03/18/2021 RESTRICTED STOCK ISSUER N 254 03/18/2021 COMPENSATION Y 04/30/2024 /s/ Carol Jean Lindstrom