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: 6/3/2026 10:02:29 PM
1 Month
Buy/Sell Ratio 9.82
90%
10%
Buy
Sell
$2.87 M
($292,680)
2 Insiders
3 Insiders
2 Transactions
3 Transactions
5/3/2026 to 6/3/2026
3 Month
Buy/Sell Ratio 0.35
26%
74%
Buy
Sell
$13.40 M
($38.11) M
2 Insiders
15 Insiders
6 Transactions
28 Transactions
3/3/2026 to 6/3/2026
6 Month
Buy/Sell Ratio 0.74
42%
58%
Buy
Sell
$38.09 M
($51.25) M
3 Insiders
18 Insiders
15 Transactions
33 Transactions
12/3/2025 to 6/3/2026
12 Month
Buy/Sell Ratio 0.46
31%
69%
Buy
Sell
$54.14 M
($117.40) M
3 Insiders
23 Insiders
17 Transactions
49 Transactions
6/3/2025 to 6/3/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Courtis Kenneth S.
Alpha Metallurgical Resources, Inc.
$46,829,180
15
Gorzynski Michael
Alpha Metallurgical Resources, Inc.
$7,271,494
1
Craig Kevin J
NATURAL RESOURCE PARTNERS LP
$34,332
1
Most Insider Selling
12 months
Name
Value
Transactions
Lawrence Bryan H
Ramaco Resources, Inc.
($58,744,152)
13
Leidel Peter A
Ramaco Resources, Inc.
($30,000,000)
1
Scheller Walter J
Warrior Met Coal, Inc.
($11,453,450)
2
Brock James A
Core Natural Resources, Inc.
($4,122,874)
1
Whitehead Jason E.
Alpha Metallurgical Resources, Inc.
($1,942,782)
1
Horn Daniel E.
Alpha Metallurgical Resources, Inc.
($1,695,236)
2
Klein Rosemary L
Core Natural Resources, Inc.
($1,603,100)
1
Spurbeck Mark
Peabody Energy Corp
($1,067,400)
1
Gant Kelli K.
Warrior Met Coal, Inc.
($1,000,000)
1
Navarre Richard A
Core Natural Resources, Inc.
($961,200)
2
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Alpha Metallurgical Resources, Inc.
2
16
NATURAL RESOURCE PARTNERS LP
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Core Natural Resources, Inc.
5
10
Alpha Metallurgical Resources, Inc.
4
6
Peabody Energy Corp
4
5
Warrior Met Coal, Inc.
3
5
Ramaco Resources, Inc.
2
14
Nacco Industries Inc
2
6
Coronado Global Resources Inc.
2
2
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
9.82
$2,872,658
($292,680)
8.50
$38,091,615
($4,480,084)
6.79
$54,135,007
($7,976,769)
Bituminous Coal & Lignite Mining
--
$0
$0
0.00
$0
($46,768,042)
0.00
$0
($109,426,243)