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buyWeak cluster of 2

John C Hill bought $12k of CET

CEO & President at CENTRAL SECURITIES CORP. 233 shares at an average of $51.87, traded Jun 26, 2026, filed Jun 30, 2026.

Conviction score
28
Value
$12k
233 shares
Holdings after
906
+0% from before
From 52-week low
+15%
low $44.92, close $51.70
From 52-week high
-4%
high $53.75, as of Jun 26, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $12k at market
    0
  • Relative to holdings
    Under 1% of holdings (0.3%)
    -5
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (1 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CETOct 9, 2026 · close 55.87
Since filing Jun 30, 2026: +6.5%SPY +4.5% · excess +2.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001209992-26-000044, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 26, 2026POpen-market purchase
Common Stock
+228$51.87$12k77,601Jun 30, 2026
Jun 26, 2026POpen-market purchase
Common Stockindirect: By children
+5$51.87$259906Jun 30, 2026

Related signals

Other insiders at CENTRAL SECURITIES CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
CETbuy
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$28k
500 shares
+1%
18Weak
CETbuy 2
CENTRAL SECURITIES CORP
Leo Price Blackford
director
$11k
204 shares
+0%
30Weak
CETbuy
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$25k
500 shares
+1%
30Weak
CETbuy
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$25k
500 shares
+1%
20Weak
CETbuy
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$5,070
100 shares
+0%
35Weak
CETbuy 2
CENTRAL SECURITIES CORP
Andrew J O'Neill
Vice President
$60k
1,309 shares
+2%
38Weak
CETbuy 2
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$32k
700 shares
+1%
39Weak
CETbuy 2
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$37k
800 shares
+1%
30Weak
CETbuy 2
CENTRAL SECURITIES CORP
Andrew J O'Neill
Vice President
$62k
1,354 shares
+2%
38Weak
CETbuy 2
CENTRAL SECURITIES CORP
John C Hill
CEO & President
$11k
300 shares
+0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John C Hill bought $12k of CET | InsiderTell