CENTRAL SECURITIES CORP insider trading
CET$56.19+0.70 (+1.26%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+9.5%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
- JCJohnson Christian A Endeavor FoundationNot reported
- WHWilmot H. KiddNot reported
- WHWilmot H. Kidd IVNot reported
- DGDonald G. CalderNot reported
- AJAndrew J. O'NeillNot reported
- JCJohn C. HillNot reported
- LPLeo Price BlackfordNot reported
- SCSimms C. BrowningNot reported
- MAMarlene A. KrumholzNot reported
- DMDavid Martin PoppeNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| CET | John C. Hill | Open market purchase$259 | 0.0% | $51.87 | $259 | Jun 26, 2026 | Jun 30, 2026 |
| CET | John C. Hill | Open market purchase$11.8K | +0.3% | $51.87 | $11.8K | Jun 26, 2026 | Jun 30, 2026 |
| CET | Leo Price Blackford | Open market purchase$10.7K | +0.4% | $52.38 | $10.7K | Jun 26, 2026 | Jun 30, 2026 |
| CET | John C. Hill | Open market purchase$25.5K | +0.6% | $50.91 | $25.5K | Dec 29, 2025 | Jan 6, 2026 |
| CET | John C. Hill | Open market purchase$25.5K | +0.6% | $50.91 | $25.5K | Dec 29, 2025 | Dec 30, 2025 |
| CET | John C. Hill | Open market purchase$5.07K | +0.1% | $50.70 | $5.07K | Nov 7, 2025 | Nov 12, 2025 |