William C. Stone
Chairman of the Board & CEO at SS&C Technologies Holdings Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: SS&C Technologies Holdings Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
SS&C Technologies Holdings Inc. May 21, 202592.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 2, 2026 | SS&C Technologies Holdings Inc. | Option exercise | +21,949 | — | — |
| Feb 22, 2026 | SS&C Technologies Holdings Inc. | Option exercise | +19,890 | — | — |
| Feb 14, 2026 | SS&C Technologies Holdings Inc. | Option exercise | +14,273 | — | — |
| Feb 13, 2026 | SS&C Technologies Holdings Inc. | Option exercise | +263,394 | — | — |
| Dec 23, 2025 | SS&C Technologies Holdings Inc. | Gift | −148,000 | — | — |
| Oct 13, 2025 | SS&C Technologies Holdings Inc. | Option exercise | +420,000 | $33.89 | $14,233,800 |
| Mar 3, 2025 | SS&C Technologies Holdings Inc. | Option exercise | +21,729 | — | — |
| Feb 24, 2025 | SS&C Technologies Holdings Inc. | Option exercise | +19,647 | — | — |
| Dec 10, 2024 | SS&C Technologies Holdings Inc. | Option exercise | +132,700 | $28.27 | $3,751,429 |
| Dec 10, 2024 | SS&C Technologies Holdings Inc. | Open-market sale | −132,700 | $76.85 | $10,197,995 |
| Dec 5, 2024 | SS&C Technologies Holdings Inc. | Option exercise | +247,300 | $28.27 | $6,991,171 |
| Dec 5, 2024 | SS&C Technologies Holdings Inc. | Open-market sale | −247,300 | $76.61 | $18,945,653 |
| Nov 26, 2024 | SS&C Technologies Holdings Inc. | Gift | −116,660 | — | — |
| Mar 4, 2024 | SS&C Technologies Holdings Inc. | Option exercise | +21,373 | — | — |
| Mar 4, 2024 | SS&C Technologies Holdings Inc. | Shares withheld for tax | −8,411 | $64.15 | $539,566 |
Questions about William C. Stone
What boards is William C. Stone on?
William C. Stone sits on the board of SS&C Technologies Holdings Inc.
What company is William C. Stone the CEO of?
William C. Stone is Chairman of the Board & CEO of SS&C Technologies Holdings Inc.
How long has William C. Stone served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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