| 2020-02-21 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 30,000 0.0941% | $51.89 | $1.56M | -14.65% | |
| 2019-02-21 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 25,000 0.0764% | $40.88 | $1.02M | +24.13% | |
| 2018-02-22 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 20,000 0.062% | $48.42 | $968,400 | -16.28% | |
| 2017-02-22 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 20,000 0.0627% | $39.82 | $796,488 | +4.11% | |
| 2015-03-02 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 40,000 0.1266% | $29.93 | $1.2M | +7.13% | |
| 2014-08-06 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 15,600 0.0477% | $27.03 | $421,668 | +8.58% | |
| 2014-08-05 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 34,400 0.1054% | $27.02 | $929,488 | +6.46% | |
| 2013-05-03 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 40,000 0.1234% | $20.99 | $839,600 | +25.84% | |
| 2012-11-21 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 16,768 0.0524% | $18.00 | $301,824 | +19.58% | |
| 2012-02-13 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 25,268 0.0777% | $15.99 | $403,971 | +11.87% | |
| 2012-02-10 | Sale | CSG Systems International, Inc. CSGS | EVP & Chief Operating Officer | 532 0.0017% | $16.00 | $8,512 | +13.6% | |
| 2011-03-08 | Sale | CSG Systems International, Inc. CSGS | EVP, Operations | 850 0.0025% | $20.00 | $17,000 | -21.39% | |
| 2011-03-03 | Sale | CSG Systems International, Inc. CSGS | EVP, Operations | 19,150 0.059% | $20.00 | $383,000 | -18.77% | |
| 2010-04-01 | Sale | CSG Systems International, Inc. CSGS | EVP, Operations | 13,000 0.0395% | $20.94 | $272,220 | -7.76% | |
| 2010-02-03 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 10,000 0.0289% | $20.00 | $200,000 | -4.92% | |
| 2010-01-04 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 6,500 0.0192% | $19.66 | $127,804 | -1.12% | |
| 2009-10-05 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 1,979 0.0058% | $16.00 | $31,664 | +20.04% | |
| 2009-10-01 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 4,521 0.0134% | $16.00 | $72,336 | +22.25% | |
| 2009-09-28 | Sale | CSG Systems International, Inc. CSGS | CEO and President | 6,500 0.0189% | $16.00 | $104,000 | +20.12% |