CENTRAL SECURITIES CORP (CET) Insider Trading -- Recent Executive & Director Transactions

7 insiders reported 25 Form 4 transactions for CENTRAL SECURITIES CORP (CET) over the past 18 months (most recent 2026-06-30). Recent activity: Blackford Leo Price (Director) Buy 204 shares, Hill John C (CEO & President) Buy 228 shares, Hill John C (CEO & President) Buy 5 shares, ENDEAVOR FOUNDATION, INC. (Insider) Sell 38,200 shares, ENDEAVOR FOUNDATION, INC. (Insider) Sell 19,000 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-06-30Blackford Leo PriceDirectorBuy204$10,686
2026-06-30Hill John CCEO & PresidentBuy228$11,826
2026-06-30Hill John CCEO & PresidentBuy5$259
2026-06-23ENDEAVOR FOUNDATION, INC.InsiderSell38,200$0
2026-05-21ENDEAVOR FOUNDATION, INC.InsiderSell19,000$0
2026-04-24ENDEAVOR FOUNDATION, INC.InsiderSell18,750$0
2026-03-30ENDEAVOR FOUNDATION, INC.InsiderSell20,160$0
2026-03-02ENDEAVOR FOUNDATION, INC.InsiderSell19,200$0
2026-02-11Poppe David MartinDirectorBuy64$3,068
2026-02-10Browning Simms CDirectorBuy3,500$0
2026-02-10KRUMHOLZ MARLENE AVice President & SecretaryBuy100$4,760
2026-02-10KRUMHOLZ MARLENE AVice President & SecretaryBuy2$95
2026-02-10Blackford Leo PriceDirectorBuy171$8,140
2026-01-06Hill John CCEO & PresidentBuy500$25,455
2025-12-30Hill John CCEO & PresidentBuy500$25,455
2025-11-12Hill John CCEO & PresidentBuy185$8,869
2025-11-12Hill John CCEO & PresidentBuy100$5,070
2025-11-12Hill John CCEO & PresidentBuy4$192
2025-08-04ENDEAVOR FOUNDATION, INC.InsiderSell41,200$0
2025-02-26ENDEAVOR FOUNDATION, INC.InsiderSell32,000$0
2025-02-03Poppe David MartinDirectorBuy54$2,369
2025-01-31KIDD WILMOT HDirectorSell175,129$0
2025-01-31Blackford Leo PriceDirectorBuy142$6,231
2025-01-30KRUMHOLZ MARLENE AVice President & SecretaryBuy25$1,097
2025-01-30KRUMHOLZ MARLENE AVice President & SecretaryBuy2$88

Source: SEC Form 4 filings · as of 2026-06-30