Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
CSGS
- As of 04/30/25, 09:39:10 AM: 145 Insider Transactions.
Sector:
Technology
Industry:
Business Software & Services
Prev Close:
$41.43
Avg Vol(3m):
192,438
P/E:
18.50
EPS:
2.23
Email this page to a friend.
Insider Transactions for CSGS
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-12 21:39:15.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
6.87%
view
B
2020-02-11 16:54:50.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
12.24%
view
B
2020-02-04 11:53:13.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
17.5%
view
S
2019-02-12 21:03:01.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
6.76%
view
B
2019-02-11 12:17:08.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
11.25%
view
B
2019-01-24 13:44:48.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
15.5%
view
B
2018-02-13 21:44:09.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
7.1%
view
S
2018-02-13 09:36:18.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR LLC
2.633%
view
S
2018-02-08 13:33:02.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
11.09%
view
B
2018-01-23 14:16:39.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
15.0%
view
S
2017-02-14 11:13:41.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR LLC
5.75%
view
B
2017-02-14 10:14:08.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
6.64%
view
B
2017-02-10 11:19:36.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
11.48%
view
S
2017-02-06 14:51:17.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
4.27%
view
B
2017-01-12 11:22:58.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
12.3%
view
B
2016-04-08 13:19:44.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
10.14%
view
S
2016-03-10 10:34:35.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
4.3%
view
B
2016-02-12 09:06:46.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR LLC
6.012%
view
S
2016-02-11 18:56:40.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
5.05%
view
B
2016-02-10 09:15:43.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
9.07%
view
B
2016-01-08 17:07:57.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
10.1%
view
S
2015-03-09 15:39:35.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon Corp
4.6%
view
B
2015-02-12 13:14:02.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
5.33%
view
B
2015-02-12 11:06:19.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
8.8%
view
S
2015-02-10 15:16:16.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon Corp
7.82%
view
B
2015-02-10 10:53:05.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
6.68%
view
S
2015-01-22 14:24:12.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
8.7%
view
S
2014-02-13 15:01:14.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
4.99%
view
B
2014-02-12 13:25:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
6.8%
view
B
2014-02-12 09:56:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
6.09%
view
B
2014-01-28 16:53:19.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon Corp
10.02%
view
B
2014-01-28 15:23:14.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
8.9%
view
S
2013-02-14 16:17:04.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
NORTH RUN CAPITAL
0.0%
view
B
2013-02-14 14:23:19.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
5.9%
view
S
2013-02-13 16:12:09.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
5.06%
view
B
2013-02-12 14:53:26.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
5.3%
view
B
2013-02-11 09:53:23.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
5.95%
view
S
2013-02-07 18:41:34.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
7.87%
view
S
2013-02-04 14:38:28.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon CORP
5.36%
view
S
2013-02-04 11:51:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
INTREPID CAPITAL MANAGEMENT INC
2.7%
view
S
2012-10-10 17:07:43.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
4.6%
view
S
2012-02-13 11:23:21.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
4.33%
view
S
2012-02-13 10:25:09.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
7.91%
view
B
2012-02-09 17:02:58.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
River Road Asset Management
5.7%
view
S
2012-02-08 09:55:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
5.46%
view
S
2012-02-02 16:37:30.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
5.101%
view
B
2012-01-30 15:49:07.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon CORP
5.65%
view
B
2012-01-30 15:44:02.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Bank of New York Mellon CORP
5.55%
view
B
2012-01-27 13:41:07.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
INTREPID CAPITAL MANAGEMENT INC
6.2%
view
B
2011-12-02 16:05:09.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
NORTH RUN CAPITAL
5.1%
view
S
2011-02-11 13:09:24.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
5.73%
view
B
2011-02-10 09:03:04.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
8.13%
view
S
2011-02-09 15:52:29.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
5.18%
view
B
2011-02-03 17:20:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
8.3%
view
B
2010-02-05 06:59:25.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
7.47%
view
B
2010-01-29 14:41:16.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BlackRock Inc
7.91%
view
S
2009-02-17 07:49:36.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AQR CAPITAL MANAGEMENT LLC
3.71%
view
B
2009-02-13 07:20:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
PUTNAM LLC
5.9%
view
S
2009-01-22 14:11:59.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Sterling Capital Management LLC
1.6238%
view
B
2008-02-26 13:19:25.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AQR CAPITAL MANAGEMENT LLC
5.81%
view
S
2008-02-14 12:52:11.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
STATE STREET BANK & TRUST CO
4.2%
view
B
2008-02-13 11:19:47.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
RENAISSANCE TECHNOLOGIES LLC
7.77%
view
B
2008-02-13 11:07:04.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
VANGUARD GROUP INC
6.02%
view
B
2008-02-12 19:04:33.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Invesco Ltd
5.87%
view
B
2008-02-11 11:28:39.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
8.97%
view
S
2008-02-05 16:35:18.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
7.1%
view
S
2008-02-01 13:39:02.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
GOLDMAN SACHS ASSET MANAGEMENT LP
1.2%
view
B
2008-01-29 11:20:05.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Sterling Capital Management LLC
7.01%
view
S
2007-02-14 08:18:24.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Sterling Capital Management LLC
3.4%
view
B
2007-02-13 14:25:46.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
STATE STREET BANK & TRUST CO
6.0%
view
B
2007-02-07 10:35:58.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
GOLDMAN SACHS ASSET MANAGEMENT LP
5.7%
view
S
2007-01-23 14:20:12.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
8.2%
view
B
2006-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
Sterling Capital Management LLC
5.2%
view
B
2006-02-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
6.14%
view
S
2006-02-06 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
OKUMUS AHMET H
1.08%
view
S
2006-01-26 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
11.56%
view
B
2006-01-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS PLC
0.95%
view
S
2005-12-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
B
2005-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
13.12%
view
B
2005-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
OKUMUS AHMET H
5.97%
view
S
2005-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
B
2005-02-11 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
LSV ASSET MANAGEMENT
5.87%
view
S
2005-01-27 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FARALLON CAPITAL MANAGEMENT LLC
1.1%
view
B
2005-01-06 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
STERLING CAPITAL MANAGEMENT LLC
9.3%
view
S
2004-08-16 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
OKUMUS AHMET H
5.21%
view
S
2004-08-16 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
OKUMUS AHMET H
1.9%
view
S
2004-08-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
B
2004-07-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
9.6%
view
B
2004-02-17 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
BARCLAYS GLOBAL INVESTORS NA
4.04%
view
S
2004-02-17 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
S
2004-02-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
JUVONEN RONALD
0.0%
view
B
2004-01-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FARALLON CAPITAL MANAGEMENT LLC
9.2%
view
B
2004-01-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
STERLING CAPITAL MANAGEMENT LLC
7.9%
view
B
2003-11-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
OKUMUS AHMET H
5.87%
view
S
2003-11-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
0.0%
view
S
2003-11-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
S
2003-08-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
0.0%
view
B
2003-07-28 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SAB CAPITAL ADVISORS LLC
6.1%
view
S
2003-05-15 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
9.19%
view
B
2003-04-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FARALLON CAPITAL MANAGEMENT LLC
5.9%
view
S
2003-02-24 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
WRIGHT PETER A
3.26%
view
B
2003-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
JUVONEN RONALD
5.7%
view
B
2003-02-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
FMR CORP
n/a
view
B
2003-02-11 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
12.75%
view
S
2003-02-11 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MASSACHUSETTS FINANCIAL SERVICES CO
0.14%
view
B
2003-02-07 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
8.1%
view
S
2003-02-05 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
TCW GROUP INC
1.6%
view
B
2003-02-04 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
STERLING CAPITAL MANAGEMENT LLC
6.6%
view
B
2002-08-30 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
JUVONEN RONALD
5.1%
view
B
2002-08-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
WRIGHT PETER A
5.18%
view
S
2002-08-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MASSACHUSETTS FINANCIAL SERVICES CO
8.3%
view
B
2002-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
12.02%
view
B
2002-02-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
6.5%
view
S
2002-02-13 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
TCW GROUP INC
6.6%
view
S
2002-02-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MASSACHUSETTS FINANCIAL SERVICES CO
13.4%
view
S
2002-01-23 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
3.3%
view
B
2001-08-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
10.63%
view
S
2001-06-20 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
9.92%
view
B
2001-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
TCW GROUP INC
8.1%
view
B
2001-02-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MASSACHUSETTS FINANCIAL SERVICES CO
13.4%
view
B
2001-02-01 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
10.38%
view
B
2001-01-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
11.0%
view
S
2001-01-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
0.0%
view
B
2000-11-17 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MASSACHUSETTS FINANCIAL SERVICES CO
13.0%
view
B
2000-11-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AT&T CORP
5.7%
view
B
2000-11-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AT&T CORP
3.8%
view
S
2000-07-17 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
8.96%
view
B
2000-06-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
10.11%
view
B
2000-02-14 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
TCW GROUP INC
7.3%
view
B
2000-02-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
SELIGMAN J & W & CO INC
7.66%
view
B
2000-02-04 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
3.11%
view
S
2000-01-10 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
5.9%
view
S
1999-11-05 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
2.3%
view
B
1999-04-09 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
10.13%
view
S
1999-03-18 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
GENERAL MOTORS INVESTMENT MANAGEMENT CORP
0.0%
view
S
1999-02-16 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MORGAN STANLEY DEAN WITTER & CO
0.01%
view
B
1999-02-11 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
7.9%
view
S
1999-02-05 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
6.2%
view
S
1999-01-07 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
AMVESCAP PLC
0.0%
view
B
1998-02-17 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
MORGAN STANLEY DEAN WITTER DISCOVER & CO
7.3%
view
B
1998-02-12 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
GENERAL MOTORS INVESTMENT MANAGEMENT CORP
10.3%
view
B
1998-02-11 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
INVESCO PLC
5.4%
view
B
1998-01-27 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
6.4%
view
B
1997-02-21 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
TRIDENT CAPITAL INC
17.9%
view
B
1997-02-03 00:00:00.0
CSG SYSTEMS INTERNATIONAL INC
CSGS
HANSEN NEAL C
6.3%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.