StockCIK 18748

CENTRAL SECURITIES CORP (CET): Insider Trades and Fund Holdings

In the past 12 months, CENTRAL SECURITIES CORP insiders reported 1 open-market purchase worth $28K and 0 sales worth $0.

1Insider buys, 12 months

$28KBought by insiders, 12 months

$0Sold by insiders, 12 months

0Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 8, 2026.

Recent CET insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 8	Oct 6	John C. HillCEO	CEO	▲ BUY	500	56.37	$28K	+0.6%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
John C. Hill	CEO	1	$28K	0	$0	Oct 8, 2026

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →