CSGS CSG SYSTEMS INTERNATIONAL INC: institutional ownership and insider trading
Over the last 12 months insiders bought $0 and sold $0 on the open market.
Recent CSGS insider trades
- Feb 25, 2025: Cooper Ronald sold 9,000 shares ($600K)
5%+ owners
- BlackRock, Inc.: 14.8% (Schedule 13G/A, filed Apr 28, 2025)
- Vanguard Portfolio Management: 6.4% (Schedule 13G, filed Apr 29, 2026)