CSGS

insider transactions

CSG SYSTEMS INTERNATIONAL INC — buys & sells by directors, officers and 10% owners (SEC Form 4).

30D 90D 1Y

No open-market buys or sells this period. The trades below are grants, option exercises and gifts, which carry no market price.

Net buy / sell volume

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions

Other·D
May 14, 26

Haiyan Song

Director

$1.8M

22.6K sh · $80.70

Own -100%
Other·D
May 14, 26

Rajan Naik

Director

$2.3M

28.9K sh · $80.70

Own -100%
Other·D
May 14, 26

Marwan Fawaz

Director

$2.8M

34.9K sh · $80.70

Own -100%
Other·D
May 14, 26

Michael Joseph Woods

EVP Pres NA Comm, Media & Tech

$4.3M

53.2K sh · $80.70

Own -100%
Other·D
May 14, 26

Samantha Joy Greenberg

Director

$630.1K

7.8K sh · $80.70

Own -100%
Other·D
May 14, 26

Silvio Tavares

Director

$1.8M

22.6K sh · $80.70

Own -100%
Other·D
May 14, 26

Hai Tran KEY

EVP & CFO

$10.5M

129.9K sh · $80.70

Own -100%
Other·D
May 14, 26

Gregory A Conley

Director

$1.2M

14.8K sh · $80.70

Own -100%
Other·D
May 14, 26

Brian A. Shepherd KEY

President & CEO

$46.4M

575.2K sh · $80.70

Own -100%
Other·D
May 14, 26

Tseli Lily Yang

Director

$1.5M

18.5K sh · $80.70

Own -100%
Other·D
May 14, 26

Lori Szwanek

SVP, Chief Accounting Officer

$1.4M

16.9K sh · $80.70

Own -100%
Other·D
May 14, 26

Chad Dunavant

EVP Product & Strategy Officer

$4.0M

49.1K sh · $80.70

Own -100%
Other·D
May 14, 26

Rasmani Bhattacharya

EVP, General Counsel

$5.5M

68.2K sh · $80.70

Own -100%
Other·D
May 14, 26

Elizabeth A Bauer

EVP, Chief Experience Officer

$8.2M

101.9K sh · $80.70

Own -100%
Other·D
May 14, 26

David G Barnes

Director

$3.3M

40.7K sh · $80.70

Own -100%
Other·D
May 14, 26

Rachel A. Barger

Director

$1.2M

14.5K sh · $80.70

Own -100%
Other·F
Mar 11, 26

Lori Szwanek

SVP, Chief Accounting Officer

$70.1K

878 sh · $79.88

Own -5%
Other·F
Mar 11, 26

Chad Dunavant

EVP Product & Strategy Officer

$117.7K

1.5K sh · $79.88

Own -3%
Grant·A
Jan 20, 26

Brian A. Shepherd KEY

President & CEO

$0

37.2K sh

Own +7%
Grant·A
Jan 20, 26

Hai Tran KEY

EVP & CFO

$0

13.6K sh

Own +12%
Grant·A
Jan 20, 26

Michael Joseph Woods

EVP Pres NA Comm, Media & Tech

$0

10.9K sh

Own +26%
Grant·A
Jan 20, 26

Chad Dunavant

EVP Product & Strategy Officer

$0

4.5K sh

Own +10%
Grant·A
Jan 20, 26

Lori Szwanek

SVP, Chief Accounting Officer

$0

1.9K sh

Own +12%
Grant·A
Jan 20, 26

Rasmani Bhattacharya

EVP, General Counsel

$0

8.5K sh

Own +14%
Grant·A
Jan 20, 26

Elizabeth A Bauer

EVP, Chief Experience Officer

$0

8.5K sh

Own +9%

Date▾	Insider	Role	Type	Shares	Own Δ	Price	Value
May 14, 2026	Haiyan Song	Director	Other D	22.6K	-100%	$80.70	$1.8M
May 14, 2026	Rajan Naik	Director	Other D	28.9K	-100%	$80.70	$2.3M
May 14, 2026	Marwan Fawaz	Director	Other D	34.9K	-100%	$80.70	$2.8M
May 14, 2026	Michael Joseph Woods	EVP Pres NA Comm, Media & Tech	Other D	53.2K	-100%	$80.70	$4.3M
May 14, 2026	Samantha Joy Greenberg	Director	Other D	7.8K	-100%	$80.70	$630.1K
May 14, 2026	Silvio Tavares	Director	Other D	22.6K	-100%	$80.70	$1.8M
May 14, 2026	Hai Tran KEY	EVP & CFO	Other D	129.9K	-100%	$80.70	$10.5M
May 14, 2026	Gregory A Conley	Director	Other D	14.8K	-100%	$80.70	$1.2M
May 14, 2026	Brian A. Shepherd KEY	President & CEO	Other D	575.2K	-100%	$80.70	$46.4M
May 14, 2026	Tseli Lily Yang	Director	Other D	18.5K	-100%	$80.70	$1.5M
May 14, 2026	Lori Szwanek	SVP, Chief Accounting Officer	Other D	16.9K	-100%	$80.70	$1.4M
May 14, 2026	Chad Dunavant	EVP Product & Strategy Officer	Other D	49.1K	-100%	$80.70	$4.0M
May 14, 2026	Rasmani Bhattacharya	EVP, General Counsel	Other D	68.2K	-100%	$80.70	$5.5M
May 14, 2026	Elizabeth A Bauer	EVP, Chief Experience Officer	Other D	101.9K	-100%	$80.70	$8.2M
May 14, 2026	David G Barnes	Director	Other D	40.7K	-100%	$80.70	$3.3M
May 14, 2026	Rachel A. Barger	Director	Other D	14.5K	-100%	$80.70	$1.2M
Mar 11, 2026	Lori Szwanek	SVP, Chief Accounting Officer	Other F	878	-5%	$79.88	$70.1K
Mar 11, 2026	Chad Dunavant	EVP Product & Strategy Officer	Other F	1.5K	-3%	$79.88	$117.7K
Jan 20, 2026	Brian A. Shepherd KEY	President & CEO	Grant A	37.2K	+7%	—	$0
Jan 20, 2026	Hai Tran KEY	EVP & CFO	Grant A	13.6K	+12%	—	$0
Jan 20, 2026	Michael Joseph Woods	EVP Pres NA Comm, Media & Tech	Grant A	10.9K	+26%	—	$0
Jan 20, 2026	Chad Dunavant	EVP Product & Strategy Officer	Grant A	4.5K	+10%	—	$0
Jan 20, 2026	Lori Szwanek	SVP, Chief Accounting Officer	Grant A	1.9K	+12%	—	$0
Jan 20, 2026	Rasmani Bhattacharya	EVP, General Counsel	Grant A	8.5K	+14%	—	$0
Jan 20, 2026	Elizabeth A Bauer	EVP, Chief Experience Officer	Grant A	8.5K	+9%	—	$0

About CSGS insider trading

This page tracks insider transactions for CSG SYSTEMS INTERNATIONAL INC (CSGS) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.