X0305 4 2012-05-23 0000917470 OLYMPIC STEEL INC ZEUS 0001255662 MARABITO RICHARD T C/O OLYMPIC STEEL, INC. 5096 RICHMOND RD. BEDFORD HEIGHTS OH 44146 0 1 0 0 Chief Financial Officer Common Stock 2012-05-23 4 P 0 700 16.526 A 22014 D Common Stock 2012-05-23 4 P 0 150 16.569 A 2650 I By first son Common Stock 2012-05-23 4 P 0 150 16.570 A 2650 I By second son /s/ Gretchen A. Sterling, as Attorney-in-Fact 2012-05-25