MarketPeel
Insider Trading Intelligence
JH

John C. Hill

CET
PRESIDENT · CENTRAL SECURITIES CORP · CIK 0001664799
FILING MIX · LIFETIME95%/5%
BUYS
41
SELLS
2
TOTAL VALUE
$1.40M
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
77,601
AVG SELL PX
$37.18
TRADE KIND
SHOWING 43 / 43
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
24 backtested trades · 8 horizons · 7 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by John C. Hill, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d24+70.83%-0.20%+0.35%-0.55%+0.34%
14d24+75.00%+2.68%+1.20%+1.48%+0.43%
30d24+75.00%+4.91%+4.47%+0.44%-0.27%
60d24+75.00%+6.59%+7.37%-0.78%-1.26%
90d24+83.33%+9.47%+10.62%-1.15%-1.66%
180d24+83.33%+14.52%+16.76%-2.23%-2.31%
1y24(2 pending)+95.45%+32.02%+30.74%+1.27%-3.46%
2y24(5 pending)+94.74%+50.51%+46.98%+3.53%+5.66%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CET · 77,601 shares · as of Jun 26, 2026
019,40038,80158,20177,601202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 41 buys / 2 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
228$51.87$11.8K77,601Jun 26, 2026Jun 30, 2026View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
5$51.87$259906Jun 26, 2026Jun 30, 2026View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
500$50.91$25.5K77,373Dec 29, 2025Dec 30, 2025View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
500$50.91$25.5K77,373Dec 29, 2025Jan 6, 2026View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
100$50.70$5.1K73,277Nov 7, 2025Nov 12, 2025View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
4$47.94$192858Jun 27, 2025Nov 12, 2025View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
185$47.94$8.9K73,177Jun 27, 2025Nov 12, 2025View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
700$45.87$32.1K72,992Jan 6, 2025Jan 8, 2025View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
600$46.71$28.0K69,296Oct 30, 2024Nov 1, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
200$47.13$9.4K819Oct 30, 2024Nov 1, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
149$43.87$6.5K68,696Jun 26, 2024Nov 1, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
3$43.87$132619Jun 26, 2024Nov 1, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
200$40.82$8.2K616May 2, 2024May 2, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
300$40.77$12.2K68,547May 2, 2024May 2, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO and President
200$40.43$8.1K68,247Apr 18, 2024Apr 19, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO and President
200$40.39$8.1K416Apr 18, 2024Apr 19, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO and President
300$39.94$12.0K68,047Mar 14, 2024Mar 14, 2024View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
260$35.15$9.1K64,841Oct 25, 2023Oct 26, 2023View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
40$35.15$1.4K206Oct 25, 2023Oct 26, 2023View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
200$35.51$7.1K64,581Oct 20, 2023Oct 24, 2023View →
CET
CENTRAL SECURITIES CORP
PURCHASE
CEO & President
151$35.79$5.4K64,381Jun 28, 2023Oct 24, 2023View →
CET
CENTRAL SECURITIES CORP
SALE
President
4,527$41.31$187.0K56,214Dec 14, 2021Dec 16, 2021View →
CET
CENTRAL SECURITIES CORP
PURCHASEGRANT
Stock grant
10,682$41.31$441.3K60,741Dec 14, 2021Dec 16, 2021View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
100$42.30$4.2K50,059Aug 17, 2021Aug 18, 2021View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
122$42.18$5.1K49,959Jun 28, 2021Aug 18, 2021View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
1$42.18$42125Jun 28, 2021Aug 18, 2021View →
CET
CENTRAL SECURITIES CORP
SALE
President
3,398$31.68$107.6K47,788Dec 16, 2020Dec 18, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASEGRANT
Stock grant
8,891$31.68$281.7K51,186Dec 16, 2020Dec 18, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
10$28.22$282119Oct 28, 2020Oct 29, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
100$28.27$2.8K42,295Oct 28, 2020Oct 29, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
14$28.54$400109Sep 25, 2020Oct 29, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
273$28.48$7.8K42,195Sep 25, 2020Oct 29, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
400$28.82$11.5K41,922Sep 8, 2020Sep 9, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
400$29.18$11.7K41,522Sep 4, 2020Sep 9, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
1$28.37$2895Jun 29, 2020Sep 9, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
164$28.37$4.7K41,122Jun 29, 2020Sep 9, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
1,000$20.28$20.3K40,958Mar 18, 2020Mar 20, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
930$25.29$23.5K39,958Mar 12, 2020Mar 13, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
70$25.30$1.8K94Mar 12, 2020Mar 13, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
700$27.90$19.5K39,028Mar 11, 2020Mar 13, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
700$29.84$20.9K38,328Feb 28, 2020Mar 2, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
700$30.54$21.4K37,628Feb 27, 2020Feb 28, 2020View →
CET
CENTRAL SECURITIES CORP
PURCHASE
President
18$33.58$60424Jan 23, 2020Feb 28, 2020View →
Other insiders · CET
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About this filer
CIK 0001664799
ROLE
President
PRIMARY
CET
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001664799DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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