Stone William C
CIK 0001032282
Chairman of the Board & CEODirector10% Owner
Filings
16
Latest Mar 3, 2026
Issuers covered
1
Showing
16 of 16
Page 1
Track record
2 of 2 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 2 | 100% | +1.9% | +1.9% | +2.8% | +1.0% |
| 90 days | 2 | 0% | -10.7% | -10.7% | -7.7% | -13.7% |
| 180 days | 2 | 0% | -4.9% | -4.9% | -4.3% | -5.6% |
| 365 days | 2 | 0% | -13.6% | -13.6% | -11.8% | -15.5% |
Issuers
Companies where Stone William C has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| SSNC | Ss&c Technologies Holdings Inc | 16 | Mar 3, 2026 |
All filings
16 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|