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Insider Trading Intelligence
RC

Richard Scott Cooley

DHIL
DIRECTOR · DIAMOND HILL INVESTMENT GROUP INC · CIK 0001406840
FILING MIX · LIFETIME95%/5%
BUYS
18
SELLS
1
TOTAL VALUE
$3.41M
COMPANIES
1
ACTIVE SINCE
Jan 2021
HOLDINGS NOW
0
AVG SELL PX
$175.00
TRADE KIND
SHOWING 19 / 19
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
13 backtested trades · 8 horizons · 10 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Richard Scott Cooley, 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
7d13+69.23%+2.79%-0.57%+3.36%+2.52%
14d13+53.85%+3.35%+0.95%+2.40%+3.56%
30d13+46.15%-0.43%+0.37%-0.80%-1.18%
60d13+46.15%+3.88%+5.24%-1.35%-4.19%
90d13+61.54%+4.65%+7.97%-3.32%-4.45%
180d13+46.15%+2.56%+16.12%-13.56%-14.27%
1y13+84.62%+20.64%+21.42%-0.78%+1.81%
2y13(10 pending)+50.00%+16.24%+26.89%-10.65%-10.65%
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
DHIL · 0 shares · as of Apr 22, 2026
03,4576,91510,37213,82920222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 18 buys / 1 sellsCOVERAGE · 22 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
DHIL
DIAMOND HILL INVESTMENT GROUP INC
SALE
13,829$175.00$2.42M0Apr 22, 2026Apr 22, 2026View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
278$134.10$37.3K13,829May 6, 2025May 7, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
124$129.00$16.0K13,551May 2, 2025May 6, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
692$127.50$88.2K13,427May 1, 2025May 2, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
1,000$124.50$124.5K12,735Apr 30, 2025May 1, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASEGRANT
Stock grant
92611,735Apr 29, 2025May 1, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
100$142.50$14.3K10,809Mar 31, 2025Apr 1, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
50$143.50$7.2K10,709Mar 21, 2025Mar 24, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
500$144.00$72.0K10,659Mar 12, 2025Mar 14, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
500$146.00$73.0K10,159Mar 5, 2025Mar 6, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
272$144.00$39.2K9,659Feb 28, 2025Mar 3, 2025View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
1,000$152.25$152.3K9,387Dec 20, 2024Dec 23, 2024View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
500$150.00$75.0K8,387Jun 3, 2024Jun 4, 2024View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASEGRANT
Stock grant
7237,887May 9, 2024May 10, 2024View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASEGRANT
Stock grant
7277,164May 11, 2023May 15, 2023View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
500$158.00$79.0K6,437Mar 16, 2023Mar 17, 2023View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASEGRANT
Stock grant
6585,937Apr 26, 2022Apr 28, 2022View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASE
1,500$142.00$213.0K5,279Feb 26, 2021Feb 26, 2021View →
DHIL
DIAMOND HILL INVESTMENT GROUP INC
PURCHASEGRANT
Stock grant
7793,779Jan 4, 2021Jan 5, 2021View →
Other insiders · DHIL
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About this filer
CIK 0001406840
ROLE
Director
PRIMARY
DHIL
COMPANIES
1
ACTIVE SINCE
Jan 2021
MARKETPEEL · /INSIDER/0001406840DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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