X0306 4 2022-01-03 0 0000917470 OLYMPIC STEEL INC ZEUS 0001682850 Greiff Andrew S C/O OLYMPIC STEEL, INC. 22901 MILLCREEK BLVD., SUITE 650 HIGHLAND HILLS OH 44122 0 1 0 0 President and COO Restricted Share Units 2022-01-03 4 A 0 6000 0.00 A Common Stock 6000 68454 D Each restricted share unit ("RSU") represents the contingent right to receive one share of Olympic Steel, Inc. common stock. These RSUs were granted under Olympic Steel's Amended and Restated 2007 Omnibus Incentive Plan, as amended. These RSUs vest on January 1, 2025 if the Reporting Person continues to be an employee of Olympic Steel (or its subsidiaries or affiliates) in the same or a higher position on such date. Any vested RSUs generally will be settled within 90 days following the applicable vesting date. Vesting and settlement may also occur earlier in limited circumstances as specified in the applicable award documents. This total number of RSUs includes previously-granted RSUs with different vesting and payment terms. /s/ Lisa K. Christen, as Attorney-in-Fact 2022-01-05