X0305 4 2012-03-29 0000023111 COMPUTER TASK GROUP INC CTGX 0001013802 MARKS RANDOLPH A 800 DELAWARE AVENUE BUFFALO NY 14209 1 0 0 0 Common Stock 2012-03-29 4 S 0 15500 15.10 D 154460 D Common Stock 5000 I By Spouse Peter P Radetich attorney for Randolph A Marks 2012-03-30