Hill John C

CEO & President

Hill John C has filed 5 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Oct 8, 2026.

On the most recent filing, Hill John C is listed as CEO & President at CENTRAL SECURITIES CORP. Inside the rolling window, Hill John C reported 4 open-market purchases totaling $71K in CET and no open-market sales. The largest disclosed transaction in the window is a purchase of 500 CET shares on Oct 6, 2026, worth $28K.

Companies traded

Other insiders at CET

Insider Buying

$71K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
CETPurchase$28KOct 8SEC ↗
CETPurchase$12KJun 30SEC ↗
CETPurchase$25KJan 6SEC ↗
CETPurchase$5KNov 12SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Hill John C made?

Hill John C has filed 5 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.

Which companies does Hill John C trade?

Hill John C has filed SEC Form 4 disclosures for 1 company, including CET.

When was Hill John C's most recent SEC Form 4 filing?

Hill John C's most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.

What is Hill John C's job title?

On the most recent SEC Form 4 filings tracked by Tracefour, Hill John C is listed as CEO & President.

What is Hill John C's total buy and sell value in the current window?

Inside the rolling retention window, Hill John C bought $71K and sold $0 based on SEC Form 4 filings.

What was Hill John C's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 500 CET shares on 2026-10-06, worth $28K, per SEC Form 4 filings.