William C Stone
CIK 1032282 · View on SEC EDGAR ↗
Insider
First SEC filing: March 29, 2011 · Latest: Feb. 5, 2018
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 88 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
88 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 10, 2024 | SSNC | S | 132,700 | $76.85 | $10,197,995 | 31,837,926 Direct | -0.42% | Disposed | 7.3% (price as of 2026-08-19) |
| Dec. 5, 2024 | SSNC | S | 247,300 | $76.61 | $18,945,653 | 31,837,926 Direct | -0.77% | Disposed | 7.7% (price as of 2026-08-19) |
| Sept. 21, 2021 | SSNC | S | 280,000 | $68.85 | $19,278,000 | 31,461,624 Direct | -0.88% | Disposed | 19.8% (price as of 2026-08-19) |
| Dec. 13, 2019 | SSNC | S | 255,000 | $58.84 | $15,004,200 | 31,676,624 Direct | -0.80% | Disposed | 40.2% (price as of 2026-08-19) |
| May 10, 2016 | SSNC | S | 20,000 | $59.15 | $1,183,000 | 15,211,295 Direct | -0.13% | Disposed | 178.9% (price as of 2026-08-19) |
| Jan. 6, 2016 | SSNC | S 10b5-1 | 12,225 | $65.31 | $798,415 | 15,211,295 Direct | -0.08% | Disposed | 152.6% (price as of 2026-08-19) |
| Jan. 5, 2016 | SSNC | S 10b5-1 | 152,275 | $66.74 | $10,162,834 | 15,211,295 Direct | -0.99% | Disposed | 147.2% (price as of 2026-08-19) |
| Dec. 8, 2015 | SSNC | S 10b5-1 | 135,098 | $69.29 | $9,360,940 | 15,211,295 Direct | -0.88% | Disposed | 138.1% (price as of 2026-08-19) |
| Dec. 7, 2015 | SSNC | S 10b5-1 | 114,902 | $70.19 | $8,064,971 | 15,211,295 Direct | -0.75% | Disposed | 135.0% (price as of 2026-08-19) |
| March 19, 2013 | SSNC | S | 1,250,000 | $25.80 | $32,250,000 | 12,507,449 Direct | -9.09% | Disposed | 539.4% (price as of 2026-08-19) |
| Feb. 9, 2011 | SSNC | S | 519,900 | $16.90 | $8,786,310 | 14,214,589 Direct | -3.53% | Disposed | 876.2% (price as of 2026-08-19) |
| April 6, 2010 | SSNC | S | 1,933,824 | $13.95 | $26,976,845 | 14,734,489 Direct | -11.60% | Disposed | 1082.6% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 2, 2026 | SSNC | Restricted Stock Units | Common Stock (21,949) | — | — | 21,949 | Disposed |
| Feb. 22, 2026 | SSNC | Restricted Stock Units | Common Stock (19,890) | — | — | 19,890 | Disposed |
| Feb. 14, 2026 | SSNC | Restricted Stock Units | Common Stock (14,273) | — | — | 14,273 | Disposed |
| Feb. 13, 2026 | SSNC | Restricted Stock Units | Common Stock (52,019) | — | — | 52,019 | Acquired |
| Feb. 13, 2026 | SSNC | Stock Option (right to buy) | Common Stock (244,619) | $72.09 | Feb. 13, 2036 | 244,619 | Acquired |
| Feb. 13, 2026 | SSNC | Performance Stock Units | Common Stock (263,394) | — | — | 263,394 | Disposed |
| Feb. 13, 2026 | SSNC | Performance Stock Units | Common Stock (263,394) | — | — | 263,394 | Acquired |
| Oct. 13, 2025 | SSNC | Stock Option (Right to Buy) | Common Stock (420,000) | $33.89 | Dec. 22, 2025 | 420,000 | Disposed |
| March 2, 2025 | SSNC | Restricted Stock Units | Common Stock (21,729) | — | — | 21,729 | Disposed |
| Feb. 22, 2025 | SSNC | Restricted Stock Units | Common Stock (19,647) | — | — | 19,647 | Disposed |
| Feb. 14, 2025 | SSNC | Restricted Stock Units | Common Stock (42,297) | — | — | 42,297 | Acquired |
| Feb. 14, 2025 | SSNC | Stock Option (right to buy) | Common Stock (185,644) | $88.66 | Feb. 14, 2035 | 185,644 | Acquired |
| Feb. 14, 2025 | SSNC | Stock Option (right to buy) | Common Stock (183,960) | $81.40 | Dec. 22, 2031 | 183,960 | Acquired |
| Dec. 10, 2024 | SSNC | Stock Option (right to buy) | Common Stock (132,700) | $28.26 | Dec. 19, 2024 | 132,700 | Disposed |
| Dec. 5, 2024 | SSNC | Stock Option (right to buy) | Common Stock (380,000) | $28.26 | Dec. 19, 2024 | 247,300 | Disposed |
| March 2, 2024 | SSNC | Restricted Stock Units | Common Stock | — | — | 21,373 | Disposed |
| Feb. 22, 2024 | SSNC | Restricted Stock Units | Common Stock (58,104) | — | — | 58,104 | Acquired |
| Feb. 22, 2024 | SSNC | Stock Option (right to buy) | Common Stock (218,659) | $64.54 | Feb. 22, 2034 | 218,659 | Acquired |
| Feb. 22, 2024 | SSNC | Stock Option (right to buy) | Common Stock (178,245) | $68.52 | March 17, 2031 | 178,245 | Acquired |
| Sept. 7, 2023 | SSNC | Stock Option (Right to Buy) | Common Stock (340,000) | $21.10 | Dec. 20, 2023 | 340,000 | Disposed |
| March 2, 2023 | SSNC | Restricted Stock Units | Common Stock (63,377) | — | — | 63,377 | Acquired |
| March 2, 2023 | SSNC | Stock Option (right to buy) | Common Stock (209,732) | $59.17 | March 2, 2033 | 209,732 | Acquired |
| Dec. 12, 2022 | SSNC | Stock Option (Right to Buy) | Common Stock (400,000) | $11.22 | Dec. 27, 2022 | 400,000 | Disposed |
| Dec. 22, 2021 | SSNC | Stock Option (Right to Buy) | Common Stock (225,000) | $81.40 | Dec. 22, 2031 | 225,000 | Acquired |
| Dec. 22, 2020 | SSNC | Stock Option (Right to Buy) | Common Stock (225,000) | $71.46 | Dec. 22, 2030 | 225,000 | Acquired |
| Dec. 23, 2019 | SSNC | Stock Option (Right to Buy) | Common Stock (450,000) | $61.16 | Dec. 23, 2029 | 450,000 | Acquired |
| Dec. 13, 2019 | SSNC | Stock Option (Right to Buy) | Common Stock (255,000) | $7.26 | Feb. 4, 2020 | 255,000 | Acquired |
| Dec. 17, 2018 | SSNC | Stock Option (Right to Buy) | Common Stock (500,000) | $44.28 | Dec. 17, 2028 | 500,000 | Acquired |
| Dec. 22, 2017 | SSNC | Stock Option (Right to Buy) | Common Stock (350,000) | $40.44 | Dec. 22, 2027 | 350,000 | Acquired |
| Dec. 21, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (300,000) | $29.25 | Dec. 21, 2026 | 300,000 | Acquired |
| Aug. 4, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (337,878) | $4.38 | Aug. 9, 2016 | 337,878 | Acquired |
| Aug. 4, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (301,744) | $4.38 | Aug. 9, 2016 | 301,744 | Acquired |
| Aug. 4, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (539,412) | $4.38 | Aug. 9, 2016 | 539,412 | Acquired |
| Aug. 1, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (3,684) | $4.38 | Aug. 9, 2016 | 3,684 | Acquired |
| Aug. 1, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (30,752) | $4.38 | Aug. 9, 2016 | 30,752 | Acquired |
| Aug. 1, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (434,724) | $4.38 | Aug. 9, 2016 | 434,724 | Acquired |
| June 15, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (123,949) | $8.77 | Aug. 9, 2016 | 123,949 | Acquired |
| June 15, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (126,051) | $8.77 | Aug. 9, 2016 | 126,051 | Acquired |
| May 10, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (20,000) | $8.77 | Aug. 9, 2016 | 20,000 | Acquired |
| Jan. 6, 2016 | SSNC | Stock Otion (right to buy) | Common Stock (12,225) | $8.77 | Aug. 9, 2016 | 12,225 | Acquired |
| Jan. 5, 2016 | SSNC | Stock Option (Right to Buy) | Common Stock (152,275) | $8.77 | Aug. 9, 2016 | 152,275 | Acquired |
| Dec. 22, 2015 | SSNC | Stock Option (Right to Buy) | Common Stock (210,000) | $67.78 | Dec. 22, 2025 | 210,000 | Acquired |
| Dec. 8, 2015 | SSNC | Stock Otion (right to buy) | Common Stock (135,098) | $8.77 | Aug. 9, 2016 | 135,098 | Acquired |
| Dec. 7, 2015 | SSNC | Stock Option (Right to Buy) | Common Stock (114,902) | $8.77 | Aug. 9, 2016 | 114,902 | Acquired |
| Dec. 19, 2014 | SSNC | Stock Option (Right to Buy) | Common Stock (190,000) | $56.53 | Dec. 19, 2024 | 190,000 | Acquired |
| Dec. 20, 2013 | SSNC | Stock Option (Right to Buy) | Common Stock (170,000) | $42.20 | Dec. 23, 2023 | 170,000 | Acquired |
| March 26, 2013 | SSNC | Stock Option (right to buy) | Class A Non-Voting Common Stock (1,275,000) | $1.89 | April 8, 2013 | 1,275,000 | Disposed |
| Dec. 27, 2012 | SSNC | Stock Option (right to buy) | Common Stock (200,000) | $22.44 | Dec. 27, 2022 | 200,000 | Acquired |
| Oct. 3, 2011 | SSNC | Stock Option (Right to Buy) | Common Stock (280,000) | $6.74 | Oct. 3, 2021 | 280,000 | Acquired |
| Oct. 3, 2011 | SSNC | Stock Option (Right to Buy) | Common Stock (140,000) | $13.48 | Oct. 3, 2021 | 140,000 | Acquired |
| May 31, 2011 | SSNC | Employee Stock Option | Class A Non-Voting Common Stock (637,500) | $0.78 | May 31, 2011 | 637,500 | Disposed |
| May 24, 2011 | SSNC | Employee Stock Option | Class A Non-Voting Common Stock (637,500) | $0.78 | May 31, 2011 | 637,500 | Acquired |
| May 24, 2011 | SSNC | Employee Stock Option | Common Stock (637,500) | $0.78 | May 31, 2011 | 637,500 | Disposed |
| Feb. 17, 2010 | SSNC | Stock Option (right to buy) | Class A Non-Voting Common Stock (637,500) | $0.87 | Feb. 17, 2010 | 637,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 29, 2011 | SSNC | Class A Non-Voting Common Stock | 791,346 | Direct |
| March 30, 2010 | SSNC | Common Stock | 16,668,313 | Direct |
| March 30, 2010 | SSNC | Class A Non-Voting Common Stock | 637,500 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (637,500) | 637,500 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (1,275,000) | 1,275,000 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (603,439) | 603,439 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (603,439) | 603,439 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (301,719) | 301,719 | Direct |
| March 30, 2010 | SSNC | Stock Option (right to buy)→ Common Stock (127,500) | 127,500 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,000,000 | — | $11,979,259 | $3,750,009 | $8,270,000 | — | $8,396 | $25,007,664 |
| 2024 | $1,000,000 | — | $11,637,069 | $3,750,228 | $9,475,000 | — | $8,396 | $25,870,693 |
| 2023 | $1,000,000 | — | $11,798,896 | $3,750,824 | $3,540,000 | — | $8,444 | $20,098,164 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.