Song Haiyan
Insider trading activity for Song Haiyan sourced from SEC EDGAR Form 4 filings.
Overview
- Company: CSG SYSTEMS INTERNATIONAL INC
- Total insider trades: 1
- Total buy volume: $0
- Total sell volume: $1.8M
- Last trade: May 18, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 14, 2026 | Song Haiyan | CSGS CSG SYSTEMS INTERNATIONAL INC | SELL | 22,560 | $1.8M |