X0306 4 2022-02-11 0 0000108516 WORTHINGTON INDUSTRIES INC WOR 0001429897 HAYEK JOSEPH B 200 OLD WILSON BRIDGE ROAD COLUMBUS OH 43085 0 1 0 0 VP and CFO Common Shares 131905 D Common Shares 2000 I By IRA (M-L) Common Shares 1555 I By IRA (Vanguard) Phantom Stock Acquired Under Deferred Compensation Plan 2022-02-11 4 A 0 2 54.81 A Common Shares 2 1507 D The amount reported includes additional common shares acquired pursuant to the dividend reinvestment feature of the IRA as reported in the plan statement dated December 31, 2021. The account under the 2005 NQ Plan (defined in the footnote directly below) tracks common shares on a one-for-one basis. Prior to October 1, 2014, the account balances related to theoretical common shares could be immediately transferred to other investment options under the terms of the deferred compensation plan in which the reporting person participates. The 2005 NQ Plan provides that effective October 1, 2014 and thereafter, any amount credited in a participant's account to the phantom stock fund (i.e. theoretical Worthington Industries, Inc. common shares deemed investment option) may not be transferred to an alternative deemed investment option under the 2005 NQ Plan until distribution from the 2005 NQ Plan. Distributions are made only in common shares of Worthington Industries, Inc. and generally commence upon a person's leaving employment with Worthington Industries, Inc. The amount reported includes the additional unfunded theoretical common shares (i.e., phantom stock) credited to the theoretical Worthington Industries, Inc. common share deemed investment option pursuant to the dividend reinvestment feature of the 2005 NQ Plan on December 29, 2021. /s/Patrick J. Kennedy, as attorney-in-fact for Joseph B. Hayek 2022-02-14