Central Securities Corp.

CETAMEXFinancial Services● Active

$52.55

+$0.05(+0.10%)

Market Cap$1.6B

P/E Ratio—

52W High$54.28

52W Low$46.47

Avg Volume37K

Open$52.78

Beta0.74

Overview

Central Securities Corp. (CET) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · CET · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

∞

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

Central Securities Corp. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

CET insider buying and selling by quarter

CET insider selling · CET insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

153K76K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · CET ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

CET executive sell shares · CET board member insider trading · CET insider trading SEC filing

Showing 41 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 19, 2026	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	19,000	—	—	9,519,835	Form 4
Apr 22, 2026	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	18,750	—	—	9,538,835	Form 4
Mar 26, 2026	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	20,160	—	—	9,557,585	Form 4
Feb 26, 2026	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	19,200	—	—	9,577,745	Form 4
Nov 7, 2025	Hill John C CEO & President · Director	Purchase	100	$50.70	$5K	73,277	Form 4
Jun 27, 2025	Hill John C CEO & President · Director	Other	185	$47.94	$9K	73,177	Form 4
Jun 27, 2025	Hill John C CEO & President · Director	Other	4	$47.94	$192	858	Form 4
Jul 31, 2025	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	41,200	—	—	9,367,039	Form 4
Feb 25, 2025	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	32,000	—	—	9,408,239	Form 4
Jan 6, 2025	Hill John C CEO & President · Director	Purchase	700	$45.87	$32K	72,992	Form 4
Jan 6, 2025	O'Neill Andrew J VP	Purchase	1,309	$45.65	$60K	88,146	Form 4
Dec 5, 2024	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	42,500	—	—	9,237,234	Form 4
Nov 25, 2024	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	110,000	—	—	9,279,734	Form 4
Oct 30, 2024	Hill John C CEO & President · Director	Purchase	600	$46.71	$28K	69,296	Form 4
Jun 26, 2024	Hill John C CEO & President · Director	Other	149	$43.87	$7K	68,696	Form 4
Oct 30, 2024	Hill John C CEO & President · Director	Purchase	200	$47.13	$9K	819	Form 4
Jun 26, 2024	Hill John C CEO & President · Director	Other	3	$43.87	$132	619	Form 4
Oct 24, 2024	O'Neill Andrew J VP	Purchase	1,080	$46.09	$50K	84,916	Form 4
Jun 26, 2024	O'Neill Andrew J VP	Other	197	$43.87	$9K	83,836	Form 4
Oct 24, 2024	O'Neill Andrew J VP	Purchase	274	$46.09	$13K	1,480	Form 4
Jun 26, 2024	O'Neill Andrew J VP	Other	6	$43.87	$263	1,206	Form 4
Aug 7, 2024	ENDEAVOR FOUNDATION, INC. 10 percent owner	Gift	37,500	—	—	9,389,734	Form 4
May 2, 2024	Hill John C CEO & President · Director	Purchase	300	$40.77	$12K	68,547	Form 4
May 2, 2024	Hill John C CEO & President · Director	Purchase	200	$40.82	$8K	616	Form 4
Apr 19, 2024	O'Neill Andrew J VP	Purchase	800	$40.13	$32K	83,639	Form 4

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

May 19

19,000

Price

—

Value

—

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Apr 22

18,750

Price

—

Value

—

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Mar 26

20,160

Price

—

Value

—

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Feb 26

19,200

Price

—

Value

—

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

Nov 7

100

Price

$50.70

Value

$5K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Other

Date

Jun 27

185

Price

$47.94

Value

$9K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Other

Date

Jun 27

Price

$47.94

Value

$192

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Jul 31

41,200

Price

—

Value

—

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Feb 25

32,000

Price

—

Value

—

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

Jan 6

700

Price

$45.87

Value

$32K

View Form 4 on SEC.gov

O'Neill Andrew J

Purchase

Date

Jan 6

1,309

Price

$45.65

Value

$60K

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Dec 5

42,500

Price

—

Value

—

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Nov 25

110,000

Price

—

Value

—

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

Oct 30

600

Price

$46.71

Value

$28K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Other

Date

Jun 26

149

Price

$43.87

Value

$7K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

Oct 30

200

Price

$47.13

Value

$9K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Other

Date

Jun 26

Price

$43.87

Value

$132

View Form 4 on SEC.gov

O'Neill Andrew J

Purchase

Date

Oct 24

1,080

Price

$46.09

Value

$50K

View Form 4 on SEC.gov

O'Neill Andrew J

Other

Date

Jun 26

197

Price

$43.87

Value

$9K

View Form 4 on SEC.gov

O'Neill Andrew J

Purchase

Date

Oct 24

274

Price

$46.09

Value

$13K

View Form 4 on SEC.gov

O'Neill Andrew J

Other

Date

Jun 26

Price

$43.87

Value

$263

View Form 4 on SEC.gov

ENDEAVOR FOUNDATION, INC.

10 percent owner

Gift

Date

Aug 7

37,500

Price

—

Value

—

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

May 2

300

Price

$40.77

Value

$12K

View Form 4 on SEC.gov

Hill John C

CEO & President · Director

Purchase

Date

May 2

200

Price

$40.82

Value

$8K

View Form 4 on SEC.gov

O'Neill Andrew J

Purchase

Date

Apr 19

800

Price

$40.13

Value

$32K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 2

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About CET insider trading

CET insider trades

Central Securities Corp. (CET) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including ENDEAVOR FOUNDATION, INC. (10 percent owner), Hill John C (CEO & President · Director). Over the past 12 months, 2 insiders have filed transactions with the SEC. CET insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Central Securities Corp.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

CET insider trading · 5 questions

The insiders of Central Securities Corp. (CET) include executives and directors such as ENDEAVOR FOUNDATION, INC. (10 percent owner), Hill John C (CEO & President · Director), among others. Over the past 12 months, 2 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

CET board member insider tradingwho are CET insidersCET insider rosterCentral Securities Corp. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026