| 2018-04-27 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 17,152 0.0529% | $43.41 | $744,568 | -7.61% | |
| 2018-03-20 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 11,965 0.0369% | $46.86 | $560,680 | -14.28% | |
| 2018-03-05 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 13,659 0.042% | $46.53 | $635,553 | -13.65% | |
| 2017-12-05 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 19,225 0.0594% | $44.41 | $853,851 | -4.41% | |
| 2017-03-20 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 26,226 0.0821% | $38.48 | $1.01M | +7.85% | |
| 2015-03-20 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 1,576 0.005% | $30.22 | $47,627 | +6.38% | |
| 2015-03-19 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0125% | $29.48 | $117,920 | +7.1% | |
| 2015-03-18 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0126% | $29.46 | $117,840 | +8.27% | |
| 2015-03-17 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0127% | $29.49 | $117,960 | +8.97% | |
| 2015-03-16 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0126% | $29.33 | $117,320 | +8.61% | |
| 2015-03-13 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0127% | $29.42 | $117,680 | +9.44% | |
| 2015-03-12 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0126% | $29.39 | $117,560 | +8.11% | |
| 2015-03-11 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0127% | $29.24 | $116,960 | +9.75% | |
| 2015-03-10 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0127% | $29.36 | $117,440 | +9.04% | |
| 2015-03-09 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 6,000 0.0191% | $29.97 | $179,820 | +7.3% | |
| 2015-03-06 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 6,000 0.0187% | $29.69 | $178,140 | +6.53% | |
| 2015-03-05 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 6,000 0.019% | $29.99 | $179,940 | +6.78% | |
| 2015-03-04 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0126% | $29.85 | $119,400 | +6.53% | |
| 2015-03-03 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0127% | $29.58 | $118,320 | +8.3% | |
| 2015-03-02 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 4,000 0.0126% | $29.77 | $119,080 | +7.13% |