Stocks · Energy · Oil & Gas Field Services, NEC

NATURAL GAS SERVICES GROUP INC

NGS Clue Score61
United States Fiscal year ends December CIK 0001084991
$33.10 -0.24% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
33.10 on 9 Oct 2026
44 35 26 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $26.18 14 Oct 2025 $26.24 15 Oct 2025 $26.42 16 Oct 2025 $26.09 17 Oct 2025 $25.85 20 Oct 2025 $27.22 21 Oct 2025 $27.25 22 Oct 2025 $27.62 23 Oct 2025 $28.00 24 Oct 2025 $27.71 27 Oct 2025 $27.67 28 Oct 2025 $27.42 29 Oct 2025 $27.54 30 Oct 2025 $27.88 31 Oct 2025 $27.84 3 Nov 2025 $28.10 4 Nov 2025 $28.00 5 Nov 2025 $28.17 6 Nov 2025 $28.86 7 Nov 2025 $29.21 10 Nov 2025 $30.37 11 Nov 2025 $28.19 12 Nov 2025 $29.70 13 Nov 2025 $29.58 14 Nov 2025 $29.56 17 Nov 2025 $30.20 18 Nov 2025 $30.00 19 Nov 2025 $30.99 20 Nov 2025 $30.50 21 Nov 2025 $30.04 24 Nov 2025 $30.87 25 Nov 2025 $31.21 26 Nov 2025 $31.24 28 Nov 2025 $30.97 1 Dec 2025 $31.44 2 Dec 2025 $30.67 3 Dec 2025 $31.73 4 Dec 2025 $32.29 5 Dec 2025 $32.18 8 Dec 2025 $31.80 9 Dec 2025 $32.96 10 Dec 2025 $33.40 11 Dec 2025 $33.49 12 Dec 2025 $33.44 15 Dec 2025 $33.34 16 Dec 2025 $32.48 17 Dec 2025 $32.40 18 Dec 2025 $31.78 19 Dec 2025 $32.48 22 Dec 2025 $32.68 23 Dec 2025 $33.12 24 Dec 2025 $34.01 26 Dec 2025 $33.35 29 Dec 2025 $33.74 30 Dec 2025 $33.99 31 Dec 2025 $33.65 2 Jan 2026 $34.39 5 Jan 2026 $34.79 6 Jan 2026 $34.81 7 Jan 2026 $34.41 8 Jan 2026 $34.89 9 Jan 2026 $34.39 12 Jan 2026 $34.25 13 Jan 2026 $34.18 14 Jan 2026 $34.00 15 Jan 2026 $34.20 16 Jan 2026 $33.64 20 Jan 2026 $33.99 21 Jan 2026 $34.63 22 Jan 2026 $34.62 23 Jan 2026 $34.90 26 Jan 2026 $34.72 27 Jan 2026 $35.39 28 Jan 2026 $33.37 29 Jan 2026 $34.52 30 Jan 2026 $34.64 2 Feb 2026 $34.47 3 Feb 2026 $35.07 4 Feb 2026 $34.56 5 Feb 2026 $34.77 6 Feb 2026 $36.48 9 Feb 2026 $36.57 10 Feb 2026 $36.37 11 Feb 2026 $37.00 12 Feb 2026 $36.39 13 Feb 2026 $37.11 17 Feb 2026 $37.25 18 Feb 2026 $37.52 19 Feb 2026 $37.55 20 Feb 2026 $37.83 23 Feb 2026 $37.80 24 Feb 2026 $38.03 25 Feb 2026 $38.46 26 Feb 2026 $38.40 27 Feb 2026 $38.26 2 Mar 2026 $38.75 3 Mar 2026 $38.45 4 Mar 2026 $39.00 5 Mar 2026 $37.50 6 Mar 2026 $37.80 9 Mar 2026 $38.47 10 Mar 2026 $38.34 11 Mar 2026 $38.14 12 Mar 2026 $36.17 13 Mar 2026 $35.59 16 Mar 2026 $36.60 17 Mar 2026 $36.81 18 Mar 2026 $37.33 19 Mar 2026 $39.48 20 Mar 2026 $39.06 23 Mar 2026 $39.44 24 Mar 2026 $39.66 25 Mar 2026 $39.82 26 Mar 2026 $39.64 27 Mar 2026 $39.81 30 Mar 2026 $38.20 31 Mar 2026 $37.74 1 Apr 2026 $37.39 2 Apr 2026 $38.22 6 Apr 2026 $37.83 7 Apr 2026 $38.49 8 Apr 2026 $38.21 9 Apr 2026 $38.22 10 Apr 2026 $38.44 13 Apr 2026 $39.04 14 Apr 2026 $38.69 15 Apr 2026 $38.75 16 Apr 2026 $38.52 17 Apr 2026 $38.10 20 Apr 2026 $36.56 21 Apr 2026 $37.30 22 Apr 2026 $38.10 23 Apr 2026 $38.40 24 Apr 2026 $39.67 27 Apr 2026 $39.81 28 Apr 2026 $39.70 29 Apr 2026 $40.86 30 Apr 2026 $40.69 1 May 2026 $41.29 4 May 2026 $40.80 5 May 2026 $41.06 6 May 2026 $40.32 7 May 2026 $39.58 8 May 2026 $38.75 11 May 2026 $40.14 12 May 2026 $42.50 13 May 2026 $41.80 14 May 2026 $42.09 15 May 2026 $42.40 18 May 2026 $43.73 19 May 2026 $43.39 20 May 2026 $42.42 21 May 2026 $42.36 22 May 2026 $42.51 26 May 2026 $42.82 27 May 2026 $40.91 28 May 2026 $41.25 29 May 2026 $39.30 1 Jun 2026 $39.45 2 Jun 2026 $40.91 3 Jun 2026 $40.52 4 Jun 2026 $41.36 5 Jun 2026 $39.87 8 Jun 2026 $41.11 9 Jun 2026 $40.57 10 Jun 2026 $41.54 11 Jun 2026 $42.42 12 Jun 2026 $42.37 15 Jun 2026 $41.73 16 Jun 2026 $41.31 17 Jun 2026 $41.76 18 Jun 2026 $42.10 22 Jun 2026 $43.33 23 Jun 2026 $44.13 24 Jun 2026 $42.94 25 Jun 2026 $43.37 26 Jun 2026 $43.99 29 Jun 2026 $42.77 30 Jun 2026 $43.14 1 Jul 2026 $40.93 2 Jul 2026 $39.46 6 Jul 2026 $37.49 7 Jul 2026 $38.76 8 Jul 2026 $40.71 9 Jul 2026 $40.05 10 Jul 2026 $40.53 13 Jul 2026 $40.57 14 Jul 2026 $41.30 15 Jul 2026 $41.11 16 Jul 2026 $39.61 17 Jul 2026 $38.77 20 Jul 2026 $38.03 21 Jul 2026 $39.46 22 Jul 2026 $39.55 23 Jul 2026 $38.87 24 Jul 2026 $36.47 27 Jul 2026 $36.40 28 Jul 2026 $35.76 29 Jul 2026 $35.53 30 Jul 2026 $35.89 31 Jul 2026 $36.64 3 Aug 2026 $36.37 4 Aug 2026 $37.23 5 Aug 2026 $36.68 6 Aug 2026 $36.40 7 Aug 2026 $37.01 10 Aug 2026 $36.97 11 Aug 2026 $36.78 12 Aug 2026 $36.72 13 Aug 2026 $36.74 14 Aug 2026 $37.97 17 Aug 2026 $38.26 18 Aug 2026 $37.59 19 Aug 2026 $35.22 20 Aug 2026 $35.52 21 Aug 2026 $35.49 24 Aug 2026 $34.77 25 Aug 2026 $34.37 26 Aug 2026 $34.74 27 Aug 2026 $35.40 28 Aug 2026 $34.69 31 Aug 2026 $35.20 1 Sep 2026 $35.27 2 Sep 2026 $35.30 3 Sep 2026 $35.67 4 Sep 2026 $36.33 8 Sep 2026 $36.93 9 Sep 2026 $38.08 10 Sep 2026 $36.84 11 Sep 2026 $37.87 14 Sep 2026 $35.60 15 Sep 2026 $36.16 16 Sep 2026 $36.15 17 Sep 2026 $35.85 18 Sep 2026 $35.37 21 Sep 2026 $34.65 22 Sep 2026 $33.30 23 Sep 2026 $33.18 24 Sep 2026 $33.30 25 Sep 2026 $32.80 28 Sep 2026 $32.75 29 Sep 2026 $31.98 30 Sep 2026 $32.38 1 Oct 2026 $32.75 2 Oct 2026 $33.17 5 Oct 2026 $33.58 6 Oct 2026 $34.06 7 Oct 2026 $33.24 8 Oct 2026 $33.18 9 Oct 2026 $33.10 Taylor Stephen Charles Director Sold on a plan $2.90K 6 Nov 2025 · at $29.00 · 0.0% of stake Taylor Stephen Charles Director Sold on a plan $324.05K 7 Nov 2025 · at $29.06 · 3.0% of stake Taylor Stephen Charles Director Sold on a plan $558.09K 10 Nov 2025 · at $29.77 · 5.1% of stake Taylor Stephen Charles Director Sold on a plan $310.07K 17 Nov 2025 · at $31.01 · 2.9% of stake Taylor Stephen Charles Director Sold at will $303.10K 19 Nov 2025 · at $30.31 · 3.0% of stake Taylor Stephen Charles Director Sold at will $313.70K 20 Nov 2025 · at $31.37 · 3.1% of stake Taylor Stephen Charles Director Sold at will $642.40K 4 Dec 2025 · at $32.12 · 6.3% of stake HOLLEY JEAN K Director Bought $100.09K 8 Dec 2025 · at $32.03 · 27.7% of stake Taylor Stephen Charles Director Sold at will $331.60K 10 Dec 2025 · at $33.16 · 3.4% of stake Taylor Stephen Charles Director Sold at will $335.40K 11 Dec 2025 · at $33.54 · 3.5% of stake Taylor Stephen Charles Director Sold on a plan $2.63M 5 Mar 2026 · at $37.58 · 25.4% of stake Taylor Stephen Charles Director Sold on a plan $1.12M 6 Mar 2026 · at $37.23 · 14.6% of stake
1 buy5 sales at will6 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$172.32M
Net income
$19.93M
Free cash flow
$58.56M
Operating margin
21.7%
Net margin
11.6%
Return on equity
7.3%
Return on capital
6.4%
Debt to equity
0.59
Revenue growth, 1 yr
9.9%
Revenue growth, 5 yr
88.6% a year
EPS growth, 1 yr
14.6%

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
7M 2M FY20 Fiscal year 2020 Revenue $7.23M Net income $1.81M Margin 25.0% 9M -9M FY21 Fiscal year 2021 Revenue $8.80M Net income $9.18M Margin -104.4% · growth +21.7% 10M -569K FY22 Fiscal year 2022 Revenue $10.36M Net income $569.00K Margin -5.5% · growth +17.8% 15M 5M FY23 Fiscal year 2023 Revenue $15.01M Net income $4.75M Margin 31.6% · growth +44.9% 157M 17M FY24 Fiscal year 2024 Revenue $156.74M Net income $17.23M Margin 11.0% · growth +944.4% 172M 20M FY25 Fiscal year 2025 Revenue $172.32M Net income $19.93M Margin 11.6% · growth +9.9%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
6 Mar 2026 Taylor Stephen Charles
Director
Sold on a plan $1.12M 14.6%
5 Mar 2026 Taylor Stephen Charles
Director
Sold on a plan $2.63M 25.4%
11 Dec 2025 Taylor Stephen Charles
Director
Sold at will $335.40K 3.5%
10 Dec 2025 Taylor Stephen Charles
Director
Sold at will $331.60K 3.4%
8 Dec 2025 HOLLEY JEAN K
Director
Bought $100.09K 27.7%
4 Dec 2025 Taylor Stephen Charles
Director
Sold at will $642.40K 6.3%