X0306 4 2019-02-22 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 EVP and COO Restricted Share Units 2019-02-22 4 A 0 5209 0.00 A Common Stock 5209 45444 D Each restricted share unit ("RSU") represents the contingent right to receive one share of Olympic Steel, Inc. (the "Company") common stock. These RSUs were acquired in connection with the Company's Supplemental Executive Retirement Plan, are fully vested for the Reporting Person, and will be settled upon the earlier of age 62 or departure from the Company (or earlier in limited circumstances specified in the award agreement). This total number of RSUs includes previously-granted RSUs with different vesting and payment terms. /s/ Gretchen A. Sterling, as Attorney-in-Fact 2019-02-26