Haiyan Song insider trades
Open-market stock purchases and sales by Haiyan Song, Unknown at CSG Systems International Inc, from SEC Form 4 filings since Sep 10, 2020.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| May 14, 2026 | CSGS CSG Systems International Inc | Sold (not open market) | $1.8M |