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Insider · CIK 0001210399

Holly K Koeppel

director

Files at AES (AES CORP), ARCH (ARCH RESOURCES, INC.), FLUT (Flutter Entertainment plc), CNR (Core Natural Resources, Inc.). First filing Apr 2, 2025, latest Jun 6, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $729k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

FLUT: Flutter Entertainment plc

FLUTOct 9, 2026 · close 79.78

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

CNR: Core Natural Resources, Inc.

CNROct 9, 2026 · close 88.46

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
38Weak
FLUTsell 9
Flutter Entertainment plc
$66k
267 shares
-9%+18% from low-18% from high
45Moderate
CNRsell
Core Natural Resources, Inc.
$664k
8,815 shares
-40%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 6, 2025FLUT
Flutter Entertainment plc
AGrant or award
Ordinary Shares
+838$0.00$03,394Jun 10, 2025
Jun 4, 2025FLUT
Flutter Entertainment plc
SOpen-market sale
Ordinary Shares
-236$245.35$58k2,587Jun 6, 2025
Jun 4, 2025FLUT
Flutter Entertainment plc
SOpen-market sale
Ordinary Shares
-31$245.41$7,6082,556Jun 6, 2025
May 9, 2025AES
AES CORP
AGrant or award
Unitsderivative
+5,621$11.12$63k167,564May 13, 2025
May 9, 2025AES
AES CORP
AGrant or award
Unitsderivative
+15,737$0.00$0183,301May 13, 2025
Mar 31, 2025CNR
Core Natural Resources, Inc.
SOpen-market sale
Common stock, par value $0.01 per share
-4,771$74.97$358k17,392Apr 2, 2025
Mar 31, 2025CNR
Core Natural Resources, Inc.
SOpen-market sale
Common stock, par value $0.01 per share
-4,044$75.68$306k13,348Apr 2, 2025
Feb 18, 2025CNR
Core Natural Resources, Inc.
AGrant or award
Common stock, par value $0.01 per share
+1,674$0.00$020,489Feb 20, 2025
Feb 18, 2025CNR
Core Natural Resources, Inc.
AGrant or award
Common stock, par value $0.01 per share
+1,674$0.00$022,163Feb 20, 2025
Jan 14, 2025CNR
Core Natural Resources, Inc.
AGrant or award
Common stock, par value $0.01 per share
+18,815$0.00$018,815Jan 16, 2025
Jan 14, 2025ARCH
ARCH RESOURCES, INC.
DDisposition to issuer
Class A Common Stock
-2,050--0Jan 14, 2025
Jan 14, 2025ARCH
ARCH RESOURCES, INC.
DDisposition to issuer
Restricted Stock Unitsderivative
-12,140--0Jan 14, 2025
Nov 26, 2024ARCH
ARCH RESOURCES, INC.
AGrant or award
Deferred Stock Unitsderivative
+14$0.00$02,590Nov 27, 2024

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.

Holly K Koeppel: insider trades and track record | InsiderTell