Central Securities Corp also files under CETCET; those filings are included.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 21, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 31K | — | — |
| Jun 26, 2026 | Hill John C | CEO & President, Director | Buy(P) | 5 | $51.87 | $259 |
| Jun 26, 2026 | Hill John C | CEO & President, Director | Buy(P) | 228 | $51.87 | $12K |
| Jun 26, 2026 | Blackford Leo Price | Director | Buy(P) | 204 | $52.38 | $11K |
| Jun 18, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 38K | — | — |
| May 19, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 19K | — | — |
| Apr 22, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 19K | — | — |
| Mar 26, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 20K | — | — |
| Feb 26, 2026 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 19K | — | — |
| Dec 29, 2025 | Hill John C | CEO & President, Director | Buy(P) | 500 | $50.91 | $25K |
| Dec 29, 2025 | Hill John C | CEO & President, Director | Buy(P) | 500 | $50.91 | $25K |
| Nov 7, 2025 | Hill John C | CEO & President, Director | Buy(P) | 100 | $50.70 | $5K |
| Jul 31, 2025 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 41K | — | — |
| Jun 27, 2025 | Hill John C | CEO & President, Director | Small acquisition(L) | 4 | $47.94 | $192 |
| Jun 27, 2025 | Hill John C | CEO & President, Director | Small acquisition(L) | 185 | $47.94 | $9K |
| Feb 25, 2025 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 32K | — | — |
| Jan 6, 2025 | O'Neill Andrew J | Vice President | Buy(P) | 1K | $45.65 | $60K |
| Jan 6, 2025 | Hill John C | CEO & President, Director | Buy(P) | 700 | $45.87 | $32K |
| Dec 5, 2024 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 43K | — | — |
| Nov 25, 2024 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 110K | — | — |
| Oct 30, 2024 | Hill John C | CEO & President, Director | Buy(P) | 200 | $47.13 | $9K |
| Oct 30, 2024 | Hill John C | CEO & President, Director | Buy(P) | 600 | $46.71 | $28K |
| Oct 24, 2024 | O'Neill Andrew J | Vice President | Buy(P) | 1K | $46.09 | $50K |
| Oct 24, 2024 | O'Neill Andrew J | Vice President | Buy(P) | 274 | $46.09 | $13K |
| Aug 7, 2024 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 38K | — | — |
| Jun 26, 2024 | O'Neill Andrew J | Vice President | Small acquisition(L) | 6 | $43.87 | $263 |
| Jun 26, 2024 | Hill John C | CEO & President, Director | Small acquisition(L) | 3 | $43.87 | $132 |
| Jun 26, 2024 | O'Neill Andrew J | Vice President | Small acquisition(L) | 197 | $43.87 | $9K |
| Jun 26, 2024 | Hill John C | CEO & President, Director | Small acquisition(L) | 149 | $43.87 | $7K |
| May 2, 2024 | Hill John C | CEO & President, Director | Buy(P) | 300 | $40.77 | $12K |
| May 2, 2024 | Hill John C | CEO & President, Director | Buy(P) | 200 | $40.82 | $8K |
| Apr 19, 2024 | O'Neill Andrew J | Vice President | Buy(P) | 800 | $40.13 | $32K |
| Apr 18, 2024 | Hill John C | CEO and President, Director | Buy(P) | 200 | $40.39 | $8K |
| Apr 18, 2024 | Hill John C | CEO and President, Director | Buy(P) | 200 | $40.43 | $8K |
| Mar 14, 2024 | Hill John C | CEO and President, Director | Buy(P) | 300 | $39.94 | $12K |
| Dec 18, 2023 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 136K | — | — |
| Oct 25, 2023 | Hill John C | CEO & President, Director | Buy(P) | 40 | $35.15 | $1K |
| Oct 25, 2023 | Hill John C | CEO & President, Director | Buy(P) | 260 | $35.15 | $9K |
| Oct 20, 2023 | Hill John C | CEO & President, Director | Buy(P) | 200 | $35.51 | $7K |
| Oct 19, 2023 | O'Neill Andrew J | Vice President | Buy(P) | 2K | $35.80 | $70K |
| Oct 6, 2023 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 48K | — | — |
| Sep 20, 2023 | Endeavor Foundation, Inc. | 10% Owner | Gift(G) | 42K | — | — |
| Jun 28, 2023 | Hill John C | CEO & President, Director | Small acquisition(L) | 151 | $35.79 | $5K |
| Jun 28, 2023 | O'Neill Andrew J | Vice President | Buy(P) | 7 | $35.79 | $251 |
| Jun 28, 2023 | O'Neill Andrew J | Vice President | Buy(P) | 215 | $35.79 | $8K |
| May 9, 2023 | O'Neill Andrew J | Vice President | Small acquisition(L) | 222 | $34.23 | $8K |
| Mar 28, 2023 | Poppe David Martin | Director | Buy(P) | 2K | $34.06 | $51K |
| Mar 27, 2023 | Poppe David Martin | Director | Buy(P) | 4K | $34.24 | $120K |
| Jan 6, 2023 | Blackford Leo Price | Director | Buy(P) | 1K | $34.12 | $34K |
| Jan 5, 2023 | Blackford Leo Price | Director | Gift(G) | 975 | — | — |
| Dec 30, 2022 | Colander David Charles | Director | Sell(S) | 29 | $33.12 | $960 |
| Dec 28, 2022 | O'Neill Andrew J | Vice President | Buy(P) | 2K | $33.21 | $79K |
| Dec 28, 2022 | O'Neill Andrew J | Vice President | Buy(P) | 8 | $33.25 | $266 |
| Dec 13, 2022 | Krumholz Marlene A | Vice President & Secretary | Buy(P) | 400 | $34.84 | $14K |
| Sep 22, 2022 | Blackford Leo Price | Director | Buy(P) | 2K | $34.85 | $70K |
| Sep 8, 2022 | Blackford Leo Price | Director | Gift(G) | 2K | — | — |
| Aug 4, 2022 | Colander David Charles | Director | Other(J) | 500 | — | — |
| Aug 4, 2022 | Colander David Charles | Director | Other(J) | 500 | — | — |
| Jun 27, 2022 | Colander David Charles | Director | Small acquisition(L) | 104 | $35.87 | $4K |
| Jun 27, 2022 | Colander David Charles | Director | Small acquisition(L) | 60 | $34.50 | $2K |
| Jun 24, 2022 | Blackford Leo Price | Director | Small acquisition(L) | 142 | $34.85 | $5K |
| Jun 24, 2022 | Krumholz Marlene A | Vice President & Secretary | Small acquisition(L) | 28 | $34.85 | $976 |
| Mar 16, 2022 | Colander David Charles | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Browning Simms C | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Inglis Jay R | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Kidd Wilmot H IV | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Blackford Leo Price | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Calder Donald G | Director | Grant(A) | 500 | — | — |
| Mar 16, 2022 | Poppe David Martin | Director | Grant(A) | 500 | — | — |
| Dec 14, 2021 | Krumholz Marlene A | Vice President & Secretary | Tax withholding(F) | 333 | $41.31 | $14K |
| Dec 14, 2021 | O'Neill Andrew J | Vice President | Grant(A) | 1K | $41.31 | $41K |
| Dec 14, 2021 | Hill John C | President, Director | Tax withholding(F) | 5K | $41.31 | $187K |
| Dec 14, 2021 | Vogel Lawrence P | Vice President & Treasurer | Grant(A) | 1K | $41.31 | $41K |
| Dec 14, 2021 | Vogel Lawrence P | Vice President & Treasurer | Tax withholding(F) | 333 | $41.31 | $14K |
| Dec 14, 2021 | Hill John C | President, Director | Grant(A) | 11K | $41.31 | $441K |
| Dec 14, 2021 | Krumholz Marlene A | Vice President & Secretary | Grant(A) | 1K | $41.31 | $41K |
| Dec 14, 2021 | O'Neill Andrew J | Vice President | Tax withholding(F) | 423 | $41.31 | $17K |
| Aug 17, 2021 | Hill John C | President, Director | Buy(P) | 100 | $42.30 | $4K |
| Jun 28, 2021 | O'Neill Andrew J | Vice President | Small acquisition(L) | 4 | $42.18 | $169 |
| Jun 28, 2021 | Hill John C | President, Director | Small acquisition(L) | 1 | $42.18 | $42 |
| Jun 28, 2021 | Hill John C | President, Director | Small acquisition(L) | 122 | $42.18 | $5K |
| Jun 28, 2021 | O'Neill Andrew J | Vice President | Small acquisition(L) | 146 | $42.18 | $6K |
| Jun 25, 2021 | Vogel Lawrence P | Vice President & Treasurer | Small acquisition(L) | 8 | $42.54 | $340 |
| Mar 24, 2021 | Browning Simms C | Director | Buy(P) | 417 | $37.25 | $16K |
| Mar 18, 2021 | Poppe David Martin | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Kidd Wilmot H IV | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Blackford Leo Price | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Colander David Charles | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Calder Donald G | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Browning Simms C | Director | Grant(A) | 500 | — | — |
| Mar 18, 2021 | Inglis Jay R | Director | Grant(A) | 500 | — | — |
| Mar 16, 2021 | Browning Simms C | Director | Buy(P) | 500 | $37.25 | $19K |
| Mar 16, 2021 | Browning Simms C | Director | Buy(P) | 1K | $37.20 | $39K |
| Mar 15, 2021 | Browning Simms C | Director | Buy(P) | 952 | $37.20 | $35K |
| Mar 15, 2021 | Browning Simms C | Director | Buy(P) | 308 | $37.21 | $11K |
| Jan 27, 2021 | O'Neill Andrew J | Vice President | Buy(P) | 431 | $33.64 | $14K |
| Jan 12, 2021 | O'Neill Andrew J | Vice President | Buy(P) | 1 | $33.09 | $33 |
| Jan 12, 2021 | O'Neill Andrew J | Vice President | Buy(P) | 1K | $33.07 | $36K |
| Jan 11, 2021 | O'Neill Andrew J | Vice President | Buy(P) | 400 | $33.12 | $13K |
| Dec 16, 2020 | O'Neill Andrew J | Vice President | Tax withholding(F) | 2K | $31.68 | $60K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Central Securities Corp, SEC CIK 0000018748. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under CET and shows every filing by that issuer (also filed as CETCET).
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-19. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for CET