William C. Stone serves as Executive at SS&C Technologies Holdings Inc, where they oversee executive responsibilities. Since joining the company, William C. Stone has executed 39 insider transactions totaling $131.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 22, 2026 involved exercising options for 19,890 shares valued at $0.
William C. Stone currently holds 19,368 shares of SS&C Technologies Holdings Inc (SSNC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William C. Stone has been a net seller of SSNC stock. They have purchased $0 and sold $131.9M worth of shares.
William C. Stone's most recent insider trade was on Feb 22, 2026, when they sold 19,890 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 23, 2025 | SSNC | $0 | Gift | 148,000 | $N/A | Discretionary |
| Oct 13, 2025 | SSNC | $14.2M | Option Exercise | 420,000 | $33.89 | Discretionary |
| Mar 4, 2024 | SSNC | $0 | Option Exercise | 21,373 | $N/A | Discretionary |
| Mar 4, 2024 | SSNC | $539.6K | Payment | 8,411 | $64.15 | Discretionary |
| Dec 22, 2023 | SSNC | $0 | Gift | 150,000 | $N/A | Discretionary |
| Sep 7, 2023 | SSNC | $7.2M | Option Exercise | 340,000 | $21.10 | Discretionary |
| Dec 12, 2022 | SSNC | $4.5M | Option Exercise | 400,000 | $11.22 | Discretionary |
| Dec 16, 2021 | SSNC | $0 | Gift | 110,000 | $N/A | Discretionary |
| Sep 21, 2021 | SSNC | $1.9M | Option Exercise | 280,000 | $6.74 | Discretionary |
| Sep 21, 2021 | SSNC | $19.3M | Sale | 280,000 | $68.85 | Discretionary |
| Dec 22, 2020 | SSNC | $0 | Gift | 215,000 | $N/A | Discretionary |
| Dec 13, 2019 | SSNC | $15.0M | Sale | 255,000 | $58.84 | Discretionary |
| Dec 13, 2019 | SSNC | $1.9M | Option Exercise | 255,000 | $7.27 | Discretionary |
| May 1, 2018 | SSNC | $0 | Gift | 300,000 | $N/A | Discretionary |
| Dec 27, 2017 | SSNC | $0 | Gift | 125,000 | $N/A | Discretionary |
| Aug 4, 2016 | SSNC | $5.2M | Option Exercise | 1,179,034 | $4.39 | Discretionary |
| Aug 1, 2016 | SSNC | $14.8M | Option Exercise | 469,160 | $31.52 | Discretionary |
| Aug 1, 2016 | SSNC | $2.1M | Option Exercise | 469,160 | $4.39 | Discretionary |
| Jun 15, 2016 | SSNC | $2.2M | Option Exercise | 250,000 | $8.77 | Discretionary |
| May 10, 2016 | SSNC | $1.2M | Sale | 20,000 | $59.15 | Discretionary |
| May 10, 2016 | SSNC | $175.4K | Option Exercise | 20,000 | $8.77 | Discretionary |
| Jan 6, 2016 | SSNC | $798.4K | Sale | 12,225 | $65.31 | Discretionary |
| Jan 6, 2016 | SSNC | $107.2K | Option Exercise | 12,225 | $8.77 | Discretionary |
| Jan 5, 2016 | SSNC | $10.2M | Sale | 152,275 | $66.74 | Discretionary |
| Jan 5, 2016 | SSNC | $1.3M | Option Exercise | 152,275 | $8.77 | Discretionary |
| Dec 8, 2015 | SSNC | $1.2M | Option Exercise | 135,098 | $8.77 | Discretionary |
| Dec 8, 2015 | SSNC | $9.4M | Sale | 135,098 | $69.29 | Discretionary |
| Dec 7, 2015 | SSNC | $8.1M | Sale | 114,902 | $70.19 | Discretionary |