CSG Systems International, Inc.

CSGSNASDAQTechnology

$80.69

+$0.00(+0.00%)

Market Cap$2.3B

P/E Ratio—

52W High$80.73

52W Low$60.54

Avg Volume358K

Open$80.66

Beta0.82

Overview

CSG Systems International, Inc. (CSGS) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · CSGS · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

CSG Systems International, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

CSGS insider buying and selling by quarter

CSGS insider selling · CSGS insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

306K153K0

2023 Q4

2024 Q1

2024 Q2

2024 Q4

2025 Q1

2025 Q2

2025 Q4

2026 Q1

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · CSGS ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

CSGS executive sell shares · CSGS board member insider trading · CSGS insider trading SEC filing

Showing 100 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 14, 2026	Fawaz Marwan Director	Other	34,878	$80.70	$2.81M⚡	0	Form 4
May 14, 2026	Barnes David G Director	Other	40,678	$80.70	$3.28M⚡	0	Form 4
May 14, 2026	Woods Michael Joseph EVP Pres NA Comm, Media & Tech	Other	53,196.851	$80.70	$4.29M⚡	0	Form 4
May 14, 2026	Greenberg Samantha Joy Director	Other	7,808	$80.70	$630K	0	Form 4
May 14, 2026	Barger Rachel A. Director	Other	14,532	$80.70	$1.17M⚡	0	Form 4
May 14, 2026	Tavares Silvio Director	Other	22,560	$80.70	$1.82M⚡	0	Form 4
May 14, 2026	Tran Hai EVP & CFO	Other	129,880.283	$80.70	$10.48M⚡	0	Form 4
May 14, 2026	Conley Gregory A Director	Other	14,792	$80.70	$1.19M⚡	0	Form 4
May 14, 2026	Shepherd Brian A. President & CEO · Director	Other	575,191	$80.70	$46.42M⚡	0	Form 4
May 14, 2026	Szwanek Lori SVP, Chief Accounting Officer	Other	16,855.455	$80.70	$1.36M⚡	0	Form 4
May 14, 2026	Bhattacharya Rasmani EVP, General Counsel	Other	68,162	$80.70	$5.50M⚡	0	Form 4
May 14, 2026	Bauer Elizabeth A EVP, Chief Experience Officer	Other	101,859	$80.70	$8.22M⚡	0	Form 4
May 14, 2026	Dunavant Chad EVP Product & Strategy Officer	Other	49,112	$80.70	$3.96M⚡	0	Form 4
May 14, 2026	Song Haiyan Director	Other	22,560	$80.70	$1.82M⚡	0	Form 4
May 14, 2026	Yang Tseli Lily Director	Other	18,464	$80.70	$1.49M⚡	0	Form 4
May 14, 2026	NAIK RAJAN Director	Other	28,878	$80.70	$2.33M⚡	0	Form 4
Mar 11, 2026	Szwanek Lori SVP, Chief Accounting Officer	Other	878	$79.88	$70K	16,855.455	Form 4
Mar 11, 2026	Dunavant Chad EVP Product & Strategy Officer	Other	1,474	$79.88	$118K	49,112	Form 4
Jan 20, 2026	Shepherd Brian A. President & CEO · Director	Award	37,175	—	—	575,191	Form 4
Jan 20, 2026	Tran Hai EVP & CFO	Award	13,631	—	—	129,880.283	Form 4
Jan 20, 2026	Woods Michael Joseph EVP Pres NA Comm, Media & Tech	Award	10,946	—	—	53,196.851	Form 4
Jan 20, 2026	Bauer Elizabeth A EVP, Chief Experience Officer	Award	8,468	—	—	101,859	Form 4
Jan 20, 2026	Bhattacharya Rasmani EVP, General Counsel	Award	8,468	—	—	68,162	Form 4
Jan 20, 2026	Dunavant Chad EVP Product & Strategy Officer	Award	4,544	—	—	50,586	Form 4
Jan 20, 2026	Szwanek Lori SVP, Chief Accounting Officer	Award	1,942	—	—	17,733.455	Form 4

Fawaz Marwan

Director

Other

Date

May 14

34,878

Price

$80.70

Value

$2.81M ⚡

View Form 4 on SEC.gov

Barnes David G

Director

Other

Date

May 14

40,678

Price

$80.70

Value

$3.28M ⚡

View Form 4 on SEC.gov

Woods Michael Joseph

EVP Pres NA Comm, Media & Tech

Other

Date

May 14

53,196.851

Price

$80.70

Value

$4.29M ⚡

View Form 4 on SEC.gov

Greenberg Samantha Joy

Director

Other

Date

May 14

7,808

Price

$80.70

Value

$630K

View Form 4 on SEC.gov

Barger Rachel A.

Director

Other

Date

May 14

14,532

Price

$80.70

Value

$1.17M ⚡

View Form 4 on SEC.gov

Tavares Silvio

Director

Other

Date

May 14

22,560

Price

$80.70

Value

$1.82M ⚡

View Form 4 on SEC.gov

Tran Hai

EVP & CFO

Other

Date

May 14

129,880.283

Price

$80.70

Value

$10.48M ⚡

View Form 4 on SEC.gov

Conley Gregory A

Director

Other

Date

May 14

14,792

Price

$80.70

Value

$1.19M ⚡

View Form 4 on SEC.gov

Shepherd Brian A.

President & CEO · Director

Other

Date

May 14

575,191

Price

$80.70

Value

$46.42M ⚡

View Form 4 on SEC.gov

Szwanek Lori

SVP, Chief Accounting Officer

Other

Date

May 14

16,855.455

Price

$80.70

Value

$1.36M ⚡

View Form 4 on SEC.gov

Bhattacharya Rasmani

EVP, General Counsel

Other

Date

May 14

68,162

Price

$80.70

Value

$5.50M ⚡

View Form 4 on SEC.gov

Bauer Elizabeth A

EVP, Chief Experience Officer

Other

Date

May 14

101,859

Price

$80.70

Value

$8.22M ⚡

View Form 4 on SEC.gov

Dunavant Chad

EVP Product & Strategy Officer

Other

Date

May 14

49,112

Price

$80.70

Value

$3.96M ⚡

View Form 4 on SEC.gov

Song Haiyan

Director

Other

Date

May 14

22,560

Price

$80.70

Value

$1.82M ⚡

View Form 4 on SEC.gov

Yang Tseli Lily

Director

Other

Date

May 14

18,464

Price

$80.70

Value

$1.49M ⚡

View Form 4 on SEC.gov

NAIK RAJAN

Director

Other

Date

May 14

28,878

Price

$80.70

Value

$2.33M ⚡

View Form 4 on SEC.gov

Szwanek Lori

SVP, Chief Accounting Officer

Other

Date

Mar 11

878

Price

$79.88

Value

$70K

View Form 4 on SEC.gov

Dunavant Chad

EVP Product & Strategy Officer

Other

Date

Mar 11

1,474

Price

$79.88

Value

$118K

View Form 4 on SEC.gov

Shepherd Brian A.

President & CEO · Director

Award

Date

Jan 20

37,175

Price

—

Value

—

View Form 4 on SEC.gov

Tran Hai

EVP & CFO

Award

Date

Jan 20

13,631

Price

—

Value

—

View Form 4 on SEC.gov

Woods Michael Joseph

EVP Pres NA Comm, Media & Tech

Award

Date

Jan 20

10,946

Price

—

Value

—

View Form 4 on SEC.gov

Bauer Elizabeth A

EVP, Chief Experience Officer

Award

Date

Jan 20

8,468

Price

—

Value

—

View Form 4 on SEC.gov

Bhattacharya Rasmani

EVP, General Counsel

Award

Date

Jan 20

8,468

Price

—

Value

—

View Form 4 on SEC.gov

Dunavant Chad

EVP Product & Strategy Officer

Award

Date

Jan 20

4,544

Price

—

Value

—

View Form 4 on SEC.gov

Szwanek Lori

SVP, Chief Accounting Officer

Award

Date

Jan 20

1,942

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About CSGS insider trading

CSGS insider trades

CSG Systems International, Inc. (CSGS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Szwanek Lori (SVP, Chief Accounting Officer), Bhattacharya Rasmani (EVP, General Counsel), Bauer Elizabeth A (EVP, Chief Experience Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. CSGS insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For CSG Systems International, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

CSGS insider trading · 5 questions

The insiders of CSG Systems International, Inc. (CSGS) include executives and directors such as Szwanek Lori (SVP, Chief Accounting Officer), Bhattacharya Rasmani (EVP, General Counsel), Bauer Elizabeth A (EVP, Chief Experience Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

CSGS board member insider tradingwho are CSGS insidersCSGS insider rosterCSG Systems International, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026