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NATURAL GAS SERVICES GROUP INC

NGS Net selling
CIK 0001084991 #3168 in the set updated 19 Sep 2026
Bought (120 mo)
$346.67K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$18.04M
$9.26M on a plan · $2.27M straight out of an exercise
Sold at will
$6.51M
61 of 125 sales
Net
−$17.69M
−$6.16M against sales at will

By person

18 insiders · 139 transactions
60.7×

Justin C. Jacobs holds 60.7 times base salary in stock. $35.30M of shares against $581.25K in salary for 2025.

Salary from the company's own proxy. The shares are what Justin C. Jacobs last reported holding, valued at $37.23, the price Common Stock was last bought or sold at on the open market here, on 6 Mar 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Taylor Stephen Charles
Director
—
$15.14M (69) scheduled
−$15.14M
409,408
3.17%
$15.24M
+15.0%
Hazlett James R
Chief Technical Officer
—
$1.07M (29)
−$1.07M
127,844
0.9912%
$4.76M
+81.4%
CHISHOLM JOHN
Former Director
—
$866.85K (15)
−$866.85K
21,147
0.1640%
$787.20K
−0.9%
Lawrence G Larry
Chief Financial Officer
—
$440.86K (4)
−$440.86K
76,948
0.5966%
$2.86M
+49.6%
HOLLEY JEAN K
Director
$298.97K (4)
—
+$298.97K
18,846
0.1461%
$701.55K
—
CURTIS CHARLES G
Director
—
$266.40K (1)
−$266.40K
90,301
0.7001%
$3.36M
+24.5%
BRADSHAW DAVID L
Director
—
$178.82K (5)
−$178.82K
45,726
0.3545%
$1.70M
+176.3%
Jacobs Justin
Chief Executive Officer
$47.70K (1)
—
+$47.70K
948,264
7.35%
$35.30M
+3.9%
HUGHES WILLIAM F JR
Director
—
$40.29K (1)
−$40.29K
272,144
2.11%
$10.13M
+4.8%
Beyer Leslie Ann
Director
—
$33.15K (1)
−$33.15K
8,148
0.0632%
$303.31K
—
TRINGALI DONALD J
Director
—
—
—
37,540
0.2910%
$1.40M
+111.3%
Jenvey Nigel
Director
—
—
—
26,239
0.2034%
$976.75K
—
Foster Micah C.
VP and Chief Financial Officer
—
—
—
18,880
0.1464%
$702.81K
—
Tucker Brian L
President & COO
—
—
—
14,033
0.1088%
$522.38K
—
Hodges Georganne
Director
—
—
—
12,471
0.0967%
$464.24K
+787.6%
Gallegos John A. Jr.
Director
—
—
—
5,345
0.0414%
$198.97K
—
Lawrence James R
VP & Chief Financial Officer
—
—
—
4,609
0.0357%
$171.57K
−7.8%
Eckert Ian M
Chief Financial Officer
—
—
—
1,764
0.0137%
$65.67K
—

Individual transactions

61
Insider
Date
Role
Action
Shares
Price
Amount
Taylor Stephen Charles
11 Dec 2025
Director
Sell
10,000
$33.54
$335.40K
Taylor Stephen Charles
10 Dec 2025
Director
Sell
10,000
$33.16
$331.60K
Taylor Stephen Charles
4 Dec 2025
Director
Sell
20,000
$32.12
$642.40K
Taylor Stephen Charles
20 Nov 2025
Director
Sell
10,000
$31.37
$313.70K
Taylor Stephen Charles
19 Nov 2025
Director
Sell
10,000
$30.31
$303.10K
Taylor Stephen Charles
15 May 2025
Director
Sell
25,000
$24.90
$622.50K
Taylor Stephen Charles
12 Dec 2024
Director
Sell
10,000
$27.15
$271.50K
Taylor Stephen Charles
26 Aug 2024
Director
Sell
3,181
$22.00
$69.98K
Taylor Stephen Charles
20 Aug 2024
Director
Sell
4,690
$22.14
$103.84K
Beyer Leslie Ann
1 Dec 2022
Director
Sell
3,000
$11.05
$33.15K
Hazlett James R
7 Jun 2022
VP - Technical Services
Sell
972
$15.00
$14.58K
Taylor Stephen Charles
7 Jun 2022
Chief Executive Officer
Sell
3,918
$15.00
$58.77K
Hazlett James R
31 May 2022
VP - Technical Services
Sell
2,405
$14.01
$33.69K
Hazlett James R
27 May 2022
VP - Technical Services
Sell
595
$14.05
$8.36K
CHISHOLM JOHN
11 Apr 2022
Director
Sell
500
$11.79
$5.90K
CHISHOLM JOHN
1 Apr 2022
Director
Sell
1,500
$10.68
$16.02K
CHISHOLM JOHN
30 Mar 2022
Director
Sell
700
$11.61
$8.13K
CHISHOLM JOHN
29 Mar 2022
Director
Sell
2,300
$12.01
$27.62K
Hazlett James R
2 Mar 2022
VP - Technical Services
Sell
300
$14.00
$4.20K
Hazlett James R
1 Mar 2022
VP - Technical Services
Sell
2,750
$13.13
$36.11K
Hazlett James R
6 Oct 2021
VP - Technical Services
Sell
2,750
$12.08
$33.22K
CHISHOLM JOHN
14 Sep 2021
Director
Sell
7,000
$9.97
$69.79K
CHISHOLM JOHN
27 Aug 2021
Director
Sell
2,515
$9.56
$24.04K
CHISHOLM JOHN
26 Aug 2021
Director
Sell
3,485
$9.24
$32.20K
Hazlett James R
10 Dec 2020
VP -- Technical Services
Sell
2,500
$12.00
$30.00K
BRADSHAW DAVID L
4 Jun 2019
Director
Sell
1,600
$14.98
$23.97K
BRADSHAW DAVID L
4 Jun 2019
Director
Sell
1,756
$15.20
$26.69K
Hazlett James R
23 Apr 2019
VP -- Technical Services
Sell
1,413
$17.77
$25.11K
Hazlett James R
22 Apr 2019
VP -- Technical Services
Sell
1,687
$17.79
$30.01K
Lawrence G Larry
10 Apr 2019
Chief Financial Officer
Sell
701
$18.25
$12.79K
Lawrence G Larry
8 Apr 2019
Chief Financial Officer
Sell
3,299
$18.42
$60.77K
Hazlett James R
1 Apr 2019
VP -- Technical Services
Sell
1,000
$17.57
$17.57K
Hazlett James R
29 Mar 2019
VP -- Technical Services
Sell
1,000
$17.07
$17.07K
Hazlett James R
28 Mar 2019
VP -- Technical Services
Sell
1,000
$17.14
$17.14K
Hazlett James R
27 Mar 2019
VP -- Technical Services
Sell
1,000
$17.33
$17.33K
Hazlett James R
26 Mar 2019
VP -- Technical Services
Sell
1,000
$17.26
$17.26K
Taylor Stephen Charles
27 Aug 2018
CEO
Sell
514
$22.04
$11.33K
Taylor Stephen Charles
24 Aug 2018
CEO
Sell
1,500
$22.45
$33.68K
CHISHOLM JOHN
28 Mar 2018
Director
Sell
4,511
$23.20
$104.66K
CHISHOLM JOHN
27 Mar 2018
Director
Sell
9,569
$24.07
$230.33K
CHISHOLM JOHN
26 Mar 2018
Director
Sell
4,110
$24.13
$99.17K
CHISHOLM JOHN
23 Mar 2018
Director
Sell
2,750
$24.35
$66.96K
BRADSHAW DAVID L
13 Mar 2018
Director
Sell
1,853
$27.35
$50.68K
BRADSHAW DAVID L
13 Mar 2018
Director
Sell
647
$27.11
$17.54K
Lawrence G Larry
19 Dec 2017
Chief Financial Officer
Sell
6,000
$25.23
$151.38K
Hazlett James R
27 Sep 2017
VP -- Technical Services
Sell
2,543
$28.04
$71.31K
Hazlett James R
26 Sep 2017
VP -- Technical Services
Sell
9,807
$28.01
$274.69K
Taylor Stephen Charles
3 Jul 2017
Chief Executive Officer
Sell
7,157
$24.99
$178.85K
Taylor Stephen Charles
30 Jun 2017
Chief Executive Officer
Sell
4,843
$25.00
$121.08K
BRADSHAW DAVID L
20 Jun 2017
Director
Sell
2,540
$23.60
$59.94K
HUGHES WILLIAM F JR
5 Jun 2017
Director
Sell
1,500
$26.86
$40.29K
Hazlett James R
2 May 2017
VP - Technical Services
Sell
400
$28.01
$11.20K
Hazlett James R
11 Apr 2017
VP -- Technical Services
Sell
2,550
$28.52
$72.73K
Taylor Stephen Charles
5 Jan 2017
Chief Executive Officer
Sell
6,188
$31.93
$197.58K
Taylor Stephen Charles
5 Jan 2017
Chief Executive Officer
Sell
1,700
$32.00
$54.40K
Taylor Stephen Charles
4 Jan 2017
Chief Executive Officer
Sell
6,052
$32.02
$193.79K
Taylor Stephen Charles
3 Jan 2017
Chief Executive Officer
Sell
2,079
$32.79
$68.17K
Taylor Stephen Charles
3 Jan 2017
Chief Executive Officer
Sell
3,895
$32.07
$124.91K
CURTIS CHARLES G
9 Dec 2016
Director
Sell
8,000
$33.30
$266.40K
Hazlett James R
22 Nov 2016
VP - Technical Services
Sell
3,333
$28.67
$95.56K
Lawrence G Larry
17 Nov 2016
Chief Financial Officer
Sell
8,000
$26.99
$215.92K
Show all 139 transactions →

What was left out

Form 4 filings counted 258
Amendments (4/A) skipped 12
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 32
Sales straight out of an exercise 32
Sales at will 61
Transactions with no price 0
Shares from compensation/vesting 1,639,685
Sales filed before the plan box existed 52
History held since 14 Nov 2016