Tran Hai (CIK 1368330) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-18). Recent activity: Sell CSGS (129,880 shares), Buy CSGS (13,631 shares), Sell CSGS (35,643 shares), Buy CSGS (11,373 shares), Sell CSGS (7,285 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Sell | 129,880 | $10.5M |
| 2026-01-22 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Buy | 13,631 | $0 |
| 2025-12-19 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Sell | 35,643 | $2.7M |
| 2025-12-19 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Buy | 11,373 | $0 |
| 2025-03-11 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Sell | 7,285 | $451,961 |
| 2025-03-11 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Buy | 19,053 | $0 |
| 2025-03-11 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Buy | 28,579 | $0 |
| 2025-02-24 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Buy | 5,247 | $0 |
| 2025-02-24 | CSG SYSTEMS INTERNATIONAL INC (CSGS) | EVP & CFO | Sell | 12,592 | $809,540 |
Source: SEC Form 4 filings · as of 2026-05-18