NGS SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

News

TYPE

HEADLINE

FILED AT

8-K

NEWNatural Gas Services Group Reports Third Quarter 2026 Results, Increases Dividend, and Updates Guidance

Nov 9, 2026

8-K

Natural Gas Services Group Reports Record Q2 2026 Results and Strategic Growth

Aug 12, 2026

8-K/A

Flatrock Compression Holdings, LLC 2025 Consolidated Financial Statements

Aug 10, 2026

8-K

Natural Gas Services Group, Inc. Reports Second Quarter 2026 Financial Results and Increases Full-Year Guidance

Aug 10, 2026

8-K

Natural Gas Services Group, Inc. Completes Redomestication to Texas and Enters New Indemnification Agreements

Jul 24, 2026

8-K

Natural Gas Services Group, Inc. Announces Change of Independent Registered Public Accounting Firm

Jul 10, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jan 8, 2025

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 25, 2009

424B1

Form 424B1 - Prospectus [Rule 424(b)(1)]

Mar 3, 2006

424B1

Form 424B1 - Prospectus [Rule 424(b)(1)]

Jul 28, 2005

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 9, 2004

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 3, 2003

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 27, 2025

S-3/A

Form S-3/A - Registration statement under Securities Act of 1933: [Amend]

Dec 23, 2024

S-3

Form S-3 - Registration statement under Securities Act of 1933

Dec 13, 2024

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jul 12, 2022

S-3/A

SHELF | Offering amount: $150,000,000.00 EFFECTIVE

Dec 9, 2021

S-3

SHELF | Offering amount: $150,000,000.00 EFFECTIVE

Nov 15, 2021

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 28, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 28, 2026

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Apr 17, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 30, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 25, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Jun 6, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

Jun 2, 2025

EFFECT

Form EFFECT - Notice of Effectiveness

Jan 7, 2025

CORRESP

Form CORRESP - Correspondence

Jan 3, 2025

LETTER

Form UPLOAD - SEC-generated letter

Dec 19, 2024

Form SD - Specialized disclosure report

May 31, 2024

Form SD - Specialized disclosure report

May 31, 2023

Natural Gas Services Group, Inc. NGS · SEC Filings