NATURAL GAS SERVICES GROUP INC (NGS) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 11, 2026

Risk Assessment Details

Potential Dilution: 4.27% of current shares
Recent Dilution: 2.0% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
13M
Potential Supply
540K
Additional shares possible
Splits
None
Past 2 years

Summary

NGS currently has 12.6M outstanding shares. with limited dilution risk as only 537K additional shares (4.3%) are authorized for issuance. The company has minimally diluted shareholders by 2.0% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 11, 2026

10-Q filing | 12.6M shares outstanding

13M 540K
Nov 10, 2025

10-Q filing | 12.5M shares outstanding

13M 580K
Aug 11, 2025

10-Q filing | 12.5M shares outstanding

12M 640K
May 12, 2025

10-Q filing | 12.5M shares outstanding

12M 660K
Mar 17, 2025

10-K filing | 12.6M shares outstanding

13M 570K
Dec 23, 2024

S-3/A filing: This is an S-3/A filing for Natural Gas Services Group, Inc., which includes information about common stock, preferred stock, debt securities, guarantees, depositary shares, warrants, rights, and units that may be offered.

12M 690K
Dec 13, 2024

S-3 filing: This is an S-3 filing for Natural Gas Services Group, Inc. which includes information on common stock, preferred stock, debt securities, guarantees, depositary shares, warrants, rights and units. The filing discusses forward-looking statements, risk factors, use of proceeds, and the plan of distribution.

12M 690K
Nov 14, 2024

10-Q filing | 12.4M shares outstanding

12M 690K
Aug 14, 2024

10-Q filing | 12.5M shares outstanding

12M 640K
May 15, 2024

10-Q filing | 12.5M shares outstanding

12M 660K
Apr 01, 2024

10-K filing | 12.4M shares outstanding

12M 740K
Nov 14, 2023

10-Q filing | 12.4M shares outstanding

12M 720K
Aug 14, 2023

10-Q filing | 12.4M shares outstanding

12M 730K
May 15, 2023

10-Q filing | 12.4M shares outstanding

12M 770K
Mar 31, 2023

10-K filing | 12.3M shares outstanding

12M 820K
Dec 28, 2022

8-K filing: John W. Chisholm's resignation terms include a cash payment, stock option for 25,000 shares, issuance of 16,935 shares, vesting acceleration of 4,212 shares, and vesting acceleration of a $50,000 cash award.

12M 930K
Nov 14, 2022

10-Q filing | 12.2M shares outstanding

12M 930K
Aug 15, 2022

10-Q filing | 12.3M shares outstanding

12M 820K
May 16, 2022

10-Q filing | 12.5M shares outstanding

13M 580K
Mar 18, 2022

10-K filing | 13.1M shares outstanding

13M 21K
Dec 09, 2021

S-3/A filing: This S-3/A filing registers an indeterminate number of various securities, including common stock, preferred stock, debt securities, depositary shares, warrants, rights, units, and guarantees of debt securities, with an aggregate offering price not exceeding $150,000,000. It also includes unsold securities from a prior registration statement (File No. 333-228350-01).

13M 0
Nov 16, 2021

S-3 filing: The filing is an S-3 registration statement for the potential offering of various securities, including common stock, preferred stock, debt securities, depositary shares, warrants, rights, units, and guarantees of debt securities, up to an aggregate offering price of $150,000,000.

13M 0
Nov 12, 2021

10-Q filing | 13.1M shares outstanding

13M 0
Oct 04, 2021

8-K filing: Natural Gas Services Group, Inc. authorized a share repurchase program for up to $10 million of its common stock, replacing a previous authorization. They had 13,183,262 shares of common stock outstanding as of September 30, 2021. ($5.0M proceeds)

13M 0
Aug 16, 2021

10-Q filing | 13.3M shares outstanding

13M 0
May 14, 2021

10-Q filing | 13.3M shares outstanding

13M 0
Mar 31, 2021

10-K filing | 13.3M shares outstanding

13M 0
Nov 16, 2020

10-Q filing | 13.2M shares outstanding

13M 0
Aug 17, 2020

10-Q filing | 13.5M shares outstanding

13M 0
May 11, 2020

10-Q filing | 13.4M shares outstanding

13M 0
Mar 31, 2020

10-K filing | 13.1M shares outstanding

13M 0
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