WILLIAM C STONE
CIK 1032282 · Chairman of the Board & CEO · last filed 2026-03-03
WILLIAM C STONE is a Chairman of the Board & CEO who has filed 45 SEC Form 4 insider transactions across 1 company since 2010. The most recent filing, for SSNC, was dated Mar 3, 2026. Across all open-market trades the lifetime net is −$161.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.20B across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$2.20B
1
45
-$161.00M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SSNC | Chairman of the Board & CEO | 32,470,808 | $67.68 | $2.20B | -$161.00M | 45 | 2026-03-03 |
Recent Filings
45 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-03 | SSNC | Exer (M) | +21,949 | $0 | EDGAR |
| 2026-02-23 | SSNC | Exer (M) | +19,890 | $0 | EDGAR |
| 2026-02-18 | SSNC | Mixed | +277,667 | $0 | EDGAR |
| 2025-12-29 | SSNC | Gift (G) | −148,000 | $0 | EDGAR |
| 2025-10-15 | SSNC | Exer (M) | +420,000 | $14.23M | EDGAR |
| 2025-03-04 | SSNC | Exer (M) | +21,729 | $0 | EDGAR |
| 2025-02-25 | SSNC | Exer (M) | +19,647 | $0 | EDGAR |
| 2025-02-19 | SSNC | Grant (A) | — | $0 | EDGAR |
| 2024-12-11 | SSNC | Mixed | — | -$6.45M | EDGAR |
| 2024-12-09 | SSNC | Mixed | — | -$11.95M | EDGAR |