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Stone William C
Chief Executive Officer
C-suiteM
Insider track record
CEONot enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the detailed record of transactions filed by Stone William C, Chief Executive Officer. Insider active across 1 company, notably SS&C Technologies Holdings Inc. In total, 20 reports have been logged. Breakdown: 0 buy · 2 sells. Activity tracked since 21 September 2021. The latest transaction was filed on 23 December 2025 (Don). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Stone William C
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations20 total
21,949 sharesCommon StockSEC:0001193125-26-088333:0
19,890 sharesCommon StockSEC:0001193125-26-064508:0
263,394 sharesCommon StockSEC:0001193125-26-057806:0
148,000 shares0Common StockSEC:0001193125-25-335283:0
420,000 shares@ US$33.8935.1% of flowCommon StockSEC:0001193125-25-240094:0
21,729 sharesCommon StockSEC:0000950170-25-032795:0
19,647 sharesCommon StockSEC:0000950170-25-027194:0
132,700 shares@ US$28.26514.6% of flowCommon StockSEC:0000950170-24-135367:0
247,300 shares@ US$28.26527.3% of flowCommon StockSEC:0000950170-24-134504:0
116,660 shares0Common StockSEC:0000950170-24-131581:0
21,373 sharesCommon StockSEC:0001209191-24-004468:0
150,000 shares0Common StockSEC:0001209191-23-059781:0
340,000 shares@ US$21.1027.5% of flowCommon StockSEC:0001209191-23-048919:0
400,000 shares@ US$11.2217.5% of flowCommon StockSEC:0001209191-22-061188:0
110,000 shares0Common StockSEC:0001209191-21-071192:0
280,000 shares@ US$6.744.6% of flowCommon StockSEC:0001209191-21-057306:0
152,275 sharesCommon StockSEC:0001209191-16-089870:0
152,275 sharesCommon StockSEC:0001209191-16-089870:1
12,225 sharesCommon StockSEC:0001209191-16-089870:2
12,225 sharesCommon StockSEC:0001209191-16-089870:3
About Stone William C
STONE WILLIAM C is Chairman of the Board & CEO at SS&C Technologies Holdings Inc. The person has 20 filings in total, and across the recent filings available, the most common transaction nature is option exercise, with buy and sell amounts shown as EUR 0 over the period from 2016-01-06 to 2026-03-03.