INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Subsector - Coal Mining
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Mining
Include option trades
Include indirect trades
Latest data: 12/10/2025 10:05:24 PM
1 Month
Buy/Sell Ratio 23.81
95%
5%
Buy
Sell
$6.31 M
($264,973)
1 Insiders
2 Insiders
1 Transactions
3 Transactions
11/10/2025 to 12/10/2025
3 Month
Buy/Sell Ratio 7.74
88%
12%
Buy
Sell
$22.35 M
($2.89) M
1 Insiders
6 Insiders
3 Transactions
10 Transactions
9/10/2025 to 12/10/2025
6 Month
Buy/Sell Ratio 0.34
25%
75%
Buy
Sell
$22.35 M
($66.15) M
1 Insiders
11 Insiders
3 Transactions
16 Transactions
6/10/2025 to 12/10/2025
12 Month
Buy/Sell Ratio 0.28
22%
78%
Buy
Sell
$25.47 M
($89.38) M
4 Insiders
15 Insiders
7 Transactions
34 Transactions
12/10/2024 to 12/10/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Courtis Kenneth S.
Alpha Metallurgical Resources, Inc.
$24,782,083
4
Lang Paul A
Core Natural Resources, Inc.
$502,125
1
Grech James C.
Peabody Energy Corp
$100,059
1
Richardson Jack K.
Warrior Met Coal, Inc.
$84,270
1
Most Insider Selling
12 months
Name
Value
Transactions
Lawrence Bryan H
Ramaco Resources, Inc.
($40,031,533)
7
Leidel Peter A
Ramaco Resources, Inc.
($40,031,533)
7
Whelan Timothy J
Alliance Resource Partners Lp
($2,319,700)
3
Whitehead Jason E.
Alpha Metallurgical Resources, Inc.
($1,942,782)
1
Scheller Walter J
Warrior Met Coal, Inc.
($1,422,450)
1
Wooten Gregory F
NATURAL RESOURCE PARTNERS LP
($862,743)
1
Koeppel Holly K
Core Natural Resources, Inc.
($663,732)
1
Rothka John
Core Natural Resources, Inc.
($420,000)
3
Navarre Richard A
Core Natural Resources, Inc.
($411,000)
1
Loveman Elizabeth
Nacco Industries Inc
($355,965)
3
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Alpha Metallurgical Resources, Inc.
1
4
Peabody Energy Corp
1
1
Warrior Met Coal, Inc.
1
1
Core Natural Resources, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Core Natural Resources, Inc.
4
6
Ramaco Resources, Inc.
2
14
Nacco Industries Inc
2
4
Warrior Met Coal, Inc.
2
3
Alpha Metallurgical Resources, Inc.
2
2
Alliance Resource Partners Lp
1
3
Peabody Energy Corp
1
1
NATURAL RESOURCE PARTNERS LP
1
1
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Bituminous Coal & Lignite Surface Mining
66.59
$6,309,390
($94,745)
6.39
$22,352,782
($3,496,685)
4.15
$24,882,143
($5,994,261)
Bituminous Coal & Lignite Mining
0.00
$0
($170,228)
0.00
$0
($62,658,202)
0.01
$586,395
($83,384,999)