Industry - Oil & Gas Field Services, Nec

  1. All Sectors
  2. Mining
  3. Oil & Gas Extraction
Latest data: 8/4/2026 10:01:49 PM
1 Month
Buy/Sell Ratio 0.31
23%
77%
Buy Sell
$303,903 ($979,497)
2 Insiders 5 Insiders
2 Transactions 7 Transactions
7/4/2026 to 8/4/2026
3 Month
Buy/Sell Ratio 0.07
6%
94%
Buy Sell
$10.80 M ($157.13) M
4 Insiders 21 Insiders
7 Transactions 41 Transactions
5/4/2026 to 8/4/2026
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$11.05 M ($180.75) M
4 Insiders 34 Insiders
8 Transactions 72 Transactions
2/4/2026 to 8/4/2026
12 Month
Buy/Sell Ratio 0.09
8%
92%
Buy Sell
$19.45 M ($217.19) M
15 Insiders 53 Insiders
25 Transactions 134 Transactions
8/4/2025 to 8/4/2026

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
Natural Gas Services Group Inc
$298,966 4
Profrac Holding Corp.
$164,578 1
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
($9,675,124) 4
Natural Gas Services Group Inc
($8,504,272) 21
SLB LIMITED/NV
($6,660,750) 5
Halliburton Co
($6,338,200) 1
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
Halliburton Co
($3,225,000) 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
Natural Gas Services Group Inc 1 4
Liberty Energy Inc. 1 2
Mammoth Energy Services, Inc. 1 1
Profrac Holding Corp. 1 1
Core Laboratories Inc. /DE/ 1 1

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Oceaneering International Inc 14 23
Halliburton Co 10 15
SLB LIMITED/NV 7 17
Select Water Solutions, Inc. 5 14
Liberty Energy Inc. 3 9
Propetro Holding Corp. 3 3
Ranger Energy Services, Inc. 2 10
Ncs Multistage Holdings, Inc. 2 3
Expro Group Holdings N.V. 2 2
Nine Energy Service, Inc. 2 2

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Liberty Energy Inc. 1.98 $250,003 ($126,487) 0.16 $499,988 ($3,069,790) 0.16 $499,988 ($3,069,790)
Oceaneering International Inc 0.00 $0 ($794,270) 0.00 $0 ($9,780,803) 0.00 $0 ($11,152,867)
Ranger Energy Services, Inc. 0.00 $0 ($58,740) 0.00 $0 ($58,740) 0.00 $0 ($1,676,460)
Core Laboratories Inc. /DE/ -- $53,900 $0 -- $53,900 $0 -- $53,900 $0
Halliburton Co -- $0 $0 0.00 $0 ($17,868,488) 0.00 $0 ($27,219,165)
SLB LIMITED/NV -- $0 $0 0.00 $0 ($5,717,510) 0.00 $0 ($20,078,863)
Select Water Solutions, Inc. -- $0 $0 0.00 $0 ($4,586,998) 0.00 $0 ($8,319,768)
Natural Gas Services Group Inc -- $0 $0 0.00 $0 ($3,747,681) 0.04 $298,966 ($8,504,272)
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)
National Energy Services Reunited Corp. -- $0 $0 0.00 $0 ($135,733,939) 0.00 $0 ($135,733,939)
Propetro Holding Corp. -- $0 $0 -- $0 $0 0.05 $24,402 ($540,978)
Klx Energy Services Holdings, Inc. -- $0 $0 -- $0 $0 -- $122,755 $0
Helix Energy Solutions Group Inc -- $0 $0 -- $0 $0 0.00 $0 ($275,160)
Nine Energy Service, Inc. -- $0 $0 -- $0 $0 0.00 $0 ($206,164)
Ncs Multistage Holdings, Inc. -- $0 $0 -- $0 $0 0.00 $0 ($225,265)
Profrac Holding Corp. -- $0 $0 -- $0 $0 -- $164,578 $0
Waterbridge Infrastructure Llc -- $0 $0 -- $0 $0 -- $7,763,842 $0