No active 13F manager changed its position in CENTRAL SECURITIES CORP last quarter. Over the last 180 days, 2 insiders bought and none sold, a net +$23K in open-market trades.
The legs disagree, or only one of them leans.
Not held in any tracked 13F filing yet.
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 26, 2026 | Blackford Leo Price | Director | Buy (P) | 204 | $11K |
| Jun 26, 2026 | Hill John C | CEO & President, Director | Buy (P) 2 lots, same day | 233 | $12K |
| Dec 29, 2025 | Hill John C | CEO & President, Director | Buy (P) 2 lots, same day | 1K | $51K |
| Nov 7, 2025 | Hill John C | CEO & President, Director | Buy (P) | 100 | $5K |
| Jan 6, 2025 | O'Neill Andrew J | Vice President | Buy (P) | 1K | $60K |
| Jan 6, 2025 | Hill John C | CEO & President, Director | Buy (P) | 700 | $32K |
| Oct 30, 2024 | Hill John C | CEO & President, Director | Buy (P) 2 lots, same day | 800 | $37K |
| Oct 24, 2024 | O'Neill Andrew J | Vice President | Buy (P) 2 lots, same day | 1K | $62K |
| May 2, 2024 | Hill John C | CEO & President, Director | Buy (P) 2 lots, same day | 500 | $20K |
| Apr 19, 2024 | O'Neill Andrew J | Vice President | Buy (P) | 800 | $32K |
| Apr 18, 2024 | Hill John C | CEO and President, Director | Buy (P) 2 lots, same day | 400 | $16K |
| Mar 14, 2024 | Hill John C | CEO and President, Director | Buy (P) | 300 | $12K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 0 | 0 | – |
Insiders Form 4 open-market | 2 | 0 | +$23K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for CENTRAL SECURITIES CORP
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/CETCET/capital-change-brief"
Use Arkolith's capital_change_brief for CENTRAL SECURITIES CORP. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for CETCET. Filings are public domain, sourced to SEC EDGAR.