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Subsector - Coal Mining
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Officer & Directors
10 Percent
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All Sectors
Mining
Include option trades
Include indirect trades
Latest data: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 1.07
51%
49%
Buy
Sell
$12.64 M
($11.83) M
3 Insiders
4 Insiders
7 Transactions
5 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 1.07
51%
49%
Buy
Sell
$12.72 M
($11.83) M
3 Insiders
4 Insiders
8 Transactions
5 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 0.23
18%
82%
Buy
Sell
$17.60 M
($77.96) M
4 Insiders
15 Insiders
11 Transactions
39 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.62
38%
62%
Buy
Sell
$61.01 M
($97.76) M
4 Insiders
24 Insiders
25 Transactions
65 Transactions
9/14/2025 to 9/14/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Courtis Kenneth S.
Alpha Metallurgical Resources, Inc.
$51,537,221
20
Gorzynski Michael
Alpha Metallurgical Resources, Inc.
$9,360,663
2
Mcdaniel Ronna R.
Alliance Resource Partners Lp
$80,126
2
Craig Kevin J
NATURAL RESOURCE PARTNERS LP
$34,332
1
Most Insider Selling
12 months
Name
Value
Transactions
Lawrence Bryan H
Ramaco Resources, Inc.
($28,744,152)
12
Leidel Peter A
Ramaco Resources, Inc.
($28,744,152)
15
Scheller Walter J
Warrior Met Coal, Inc.
($22,203,450)
4
Brock James A
Core Natural Resources, Inc.
($4,122,874)
1
Gant Kelli K.
Warrior Met Coal, Inc.
($3,200,000)
2
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
Navarre Richard A
Core Natural Resources, Inc.
($961,200)
2
Rothka John
Core Natural Resources, Inc.
($865,816)
5
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Alpha Metallurgical Resources, Inc.
2
22
Alliance Resource Partners Lp
1
1
NATURAL RESOURCE PARTNERS LP
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Core Natural Resources, Inc.
5
10
Warrior Met Coal, Inc.
4
10
Peabody Energy Corp
4
5
Alpha Metallurgical Resources, Inc.
4
5
Ramaco Resources, Inc.
2
27
Nacco Industries Inc
2
5
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
51.80
$12,637,012
($243,954)
12.70
$17,595,311
($1,385,999)
10.51
$61,012,342
($5,803,673)
Bituminous Coal & Lignite Mining
0.00
$0
($11,586,497)
0.00
$0
($76,569,093)
0.00
$0
($91,956,892)