// company-profile
Central Securities Corp
CET// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Central Securities Corp insiders filed 4 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: ENDEAVOR FOUNDATION, INC. with 4 transactions totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Central Securities Corp as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | ENDEAVOR FOUNDATION, INC. | CET | Gift | 38,200 | — | — |
| May 19, 2026 | ENDEAVOR FOUNDATION, INC. | CET | Gift | 19,000 | — | — |
| Apr 22, 2026 | ENDEAVOR FOUNDATION, INC. | CET | Gift | 18,750 | — | — |
| Mar 26, 2026 | ENDEAVOR FOUNDATION, INC. | CET | Gift | 20,160 | — | — |
| Feb 26, 2026 | ENDEAVOR FOUNDATION, INC. | CET | Gift | 19,200 | — | — |
36 more transactions hidden
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