X0304 4 2012-02-23 0001005757 CSG SYSTEMS INTERNATIONAL INC CSGS 0001382513 Ruble Joseph Thomas 9555 MAROON CIRCLE ENGLEWOOD CO 80112 1 EVP, Gen Counsel, Sectry & CAO Common Stock 2012-02-23 4 A 0 21250 16.40 A 105206 D Common Stock 2012-02-23 4 A 0 21250 16.40 A 126456 D These awards made on February 23, 2012, contain objective performance goals. For purposes of vesting, the shares are based on the Company's attainment of either: (i) a specified adjusted earnings per diluted share target, or (ii) a specified Company stock price target, both of which are defined in the restricted stock agreement and which performance goals were previously approved by shareholders. The measurement period for purposes of determining whether or not such shares will ultimately vest will be over a three-year period based principally on the Company's performance for its 2012, 2013, and 2014 fiscal years, and is expected to be determined in the first quarter following each of the respective fiscal years. Joseph T. Ruble 2012-02-28