Brian A. Shepherd

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 Dec 24	CSGS CSG Systems International	Common Stock	Sale back to company	Dispose D	No	No	0	42,135	0.00	540,194
10 Dec 24	CSGS CSG Systems International	Common Stock	Grant	Acquire A	No	No	0	74,475	0.00	582,329
10 Mar 24	CSGS CSG Systems International	Common Stock	Grant	Acquire A	No	No	0	77,901	0.00	507,854
10 Mar 24	CSGS CSG Systems International	Common Stock	Grant	Acquire A	No	No	0	51,934	0.00	429,953
10 Mar 24	CSGS CSG Systems International	Common Stock	Payment of exercise	Dispose F	No	No	53.96	16,504	890.56 k	378,019
16 Feb 24	CSGS CSG Systems International	Common Stock	Sale back to company	Dispose D	No	No	53.09	6,074	322.47 k	388,449
16 Feb 24	CSGS CSG Systems International	Common Stock	Payment of exercise	Dispose F	No	No	53.09	15,670	831.92 k	394,523
2 Jan 24	CSGS CSG Systems International	Common Stock	Payment of exercise	Dispose F	No	No	53.12	5,606	297.79 k	416,267

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.