Industry - Oil & Gas Field Services, Nec

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  2. Mining
  3. Oil & Gas Extraction
Latest data: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($19.67) M
0 Insiders 9 Insiders
0 Transactions 13 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 0.15
12%
88%
Buy Sell
$11.17 M ($75.39) M
4 Insiders 18 Insiders
5 Transactions 28 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$11.21 M ($189.36) M
5 Insiders 32 Insiders
9 Transactions 67 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.08
7%
93%
Buy Sell
$19.46 M ($234.84) M
14 Insiders 53 Insiders
23 Transactions 137 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
Mammoth Energy Services, Inc.
$10,468,177 1
Waterbridge Infrastructure Llc
$6,000,000 2
Waterbridge Infrastructure Llc
$1,500,000 1
Liberty Energy Inc.
$499,988 2
Profrac Holding Corp.
$401,851 2
Natural Gas Services Group Inc
$100,088 2
Waterbridge Infrastructure Llc
$99,684 1
Waterbridge Infrastructure Llc
$99,200 1
Klx Energy Services Holdings, Inc.
$95,200 2
Core Laboratories Inc. /DE/
$53,900 1

Most Insider Selling

12 months
Name Value Transactions
National Energy Services Reunited Corp.
($135,733,939) 12
Halliburton Co
($10,695,105) 2
SLB LIMITED/NV
($10,649,500) 9
Halliburton Co
($9,675,124) 4
Natural Gas Services Group Inc
($7,709,194) 19
SLB LIMITED/NV
($5,243,400) 2
SLB LIMITED/NV
($4,445,472) 2
Halliburton Co
($4,443,200) 1
Select Water Solutions, Inc.
($4,393,797) 8
National Energy Services Reunited Corp.
($3,500,000) 1

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Waterbridge Infrastructure Llc 5 6
Klx Energy Services Holdings, Inc. 2 3
Liberty Energy Inc. 1 2
Natural Gas Services Group Inc 1 2
Profrac Holding Corp. 1 2
Mammoth Energy Services, Inc. 1 1
Core Laboratories Inc. /DE/ 1 1

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Oceaneering International Inc 13 22
Halliburton Co 10 19
SLB LIMITED/NV 7 20
Select Water Solutions, Inc. 5 14
National Energy Services Reunited Corp. 4 14
Liberty Energy Inc. 3 10
Ranger Energy Services, Inc. 3 6
Propetro Holding Corp. 3 5
Expro Group Holdings N.V. 2 2
Natural Gas Services Group Inc 1 15

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Halliburton Co 0.00 $0 ($7,696,367) 0.00 $0 ($25,432,668) 0.00 $0 ($34,915,532)
National Energy Services Reunited Corp. 0.00 $0 ($6,221,414) 0.00 $0 ($141,955,354) 0.00 $0 ($141,955,354)
SLB LIMITED/NV 0.00 $0 ($3,988,750) 0.00 $0 ($8,406,260) 0.00 $0 ($22,634,263)
Ranger Energy Services, Inc. 0.00 $0 ($1,630,200) 0.00 $0 ($1,882,181) 0.00 $0 ($2,712,980)
Liberty Energy Inc. 0.00 $0 ($132,253) 0.13 $250,003 ($1,932,544) 0.16 $499,988 ($3,202,044)
Propetro Holding Corp. -- $0 $0 0.00 $0 ($1,189,548) 0.00 $0 ($1,730,527)
Select Water Solutions, Inc. -- $0 $0 0.00 $0 ($3,925,971) 0.00 $0 ($8,319,768)
Mammoth Energy Services, Inc. -- $0 $0 -- $10,500,636 $0 -- $10,519,536 $0
Expro Group Holdings N.V. -- $0 $0 0.00 $0 ($186,798) 0.00 $0 ($186,798)
Oceaneering International Inc -- $0 $0 0.00 $0 ($4,444,271) 0.00 $0 ($11,032,583)
Profrac Holding Corp. -- $0 $0 -- $401,851 $0 -- $401,851 $0
Core Laboratories Inc. /DE/ -- $0 $0 -- $53,900 $0 -- $53,900 $0
Klx Energy Services Holdings, Inc. -- $0 $0 -- $0 $0 -- $122,755 $0
Natural Gas Services Group Inc -- $0 $0 -- $0 $0 0.01 $100,088 ($7,709,194)
Helix Energy Solutions Group Inc -- $0 $0 -- $0 $0 0.00 $0 ($275,160)
Ncs Multistage Holdings, Inc. -- $0 $0 -- $0 $0 0.00 $0 ($165,880)
Waterbridge Infrastructure Llc -- $0 $0 -- $0 $0 -- $7,763,842 $0