X0306 4 2020-12-31 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 125396 D Common Shares 2000 I By IRA (M-L) Common Shares 1519 I By IRA (Vanguard) Phantom Stock Acquired Under Deferred Compensation Plan 2020-12-31 4 A 0 2 51.34 A Common Shares 2 1376 D The account under the 2005 NQ Plan (defined in footnote (2) below) tracks common shares on a one-for-one basis. Prior to October 1, 2014, the account balances related to the theoretical Worthington Industries, Inc. common share deemed investment option could be immediately transferred to other deemed investment options under the terms of the Worthington Industries, Inc. Amended and Restated 2005 Deferred Compensation Plan, as amended (the "2005 NQ Plan"). 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 share 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, 2020. /s/Dale T. Brinkman, as attorney-in-fact for Joseph B. Hayek 2021-01-04