| 2021-03-11 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 2,843 0.0088% | $48.13 | $136,834 | +0.13% | |
| 2021-03-01 | Sale | CSG Systems International, Inc. CSGS | EVP & CFO | 11,870 0.0373% | $46.40 | $550,801 | +4.03% | |
| 2018-02-27 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 4,043 0.0126% | $47.55 | $192,245 | -14.61% | |
| 2017-11-21 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 2,494 0.0075% | $44.19 | $110,208 | -5.26% | |
| 2017-08-07 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 1,099 0.0034% | $39.07 | $42,938 | +12.29% | |
| 2017-03-06 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 3,262 0.0103% | $38.65 | $126,076 | +9.1% | |
| 2016-11-21 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 2,494 0.0079% | $42.14 | $105,097 | -4.2% | |
| 2016-08-15 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 1,099 0.0035% | $40.31 | $44,301 | +1.56% | |
| 2016-04-04 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 2,305 0.0075% | $45.75 | $105,454 | -7.65% | |
| 2015-08-14 | Sale | CSG Systems International, Inc. CSGS | Chief Accounting Officer | 3,398 0.0109% | $31.77 | $107,954 | +19.19% |