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CIK 0001084991 · Accelerated filer

NATURAL GAS SERVICES GROUP INC

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Ticker
NGS
Exchange
NYSE
Industry
Oil & Gas Field Services, NEC
FY end
Dec 31
Entity type
operating
EIN
752811855
Phone
(432) 262-2700
Business address
404 VETERANS AIRPARK LANE, SUITE 300, MIDLAND, TX, 79705
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-06 Taylor Stephen Charles Director Sale 10b5-1 −30,000 $37.23 $1.1M 175,432
2026-03-05 Taylor Stephen Charles Director Sale 10b5-1 −70,000 $37.58 $2.6M 205,432
2025-12-11 Taylor Stephen Charles Director Sale −10,000 $33.54 $335K 275,432
2025-12-10 Taylor Stephen Charles Director Sale −10,000 $33.16 $332K 285,432
2025-12-04 Taylor Stephen Charles Director Sale −20,000 $32.12 $642K 295,432
2025-11-20 Taylor Stephen Charles Director Sale −10,000 $31.37 $314K 315,432
2025-11-19 Taylor Stephen Charles Director Sale −10,000 $30.31 $303K 325,432
2025-11-17 Taylor Stephen Charles Director Sale 10b5-1 −10,000 $31.01 $310K 335,432
2025-11-10 Taylor Stephen Charles Director Sale 10b5-1 −8,748 $29.50 $258K 355,432
2025-11-10 Taylor Stephen Charles Director Sale 10b5-1 −10,000 $30.00 $300K 345,432
2025-11-07 Taylor Stephen Charles Director Sale 10b5-1 −9,900 $29.00 $287K 365,432
2025-11-07 Taylor Stephen Charles Director Sale 10b5-1 −1,252 $29.50 $37K 364,180
2025-11-06 Taylor Stephen Charles Director Sale 10b5-1 −100 $29.00 $3K 375,332
2025-09-26 Taylor Stephen Charles Director Sale 10b5-1 −7,915 $28.50 $226K 375,432
2025-09-25 Taylor Stephen Charles Director Sale 10b5-1 −759 $28.50 $22K 383,347
2025-09-24 Taylor Stephen Charles Director Sale 10b5-1 −1,326 $28.50 $38K 384,106
2025-09-23 Taylor Stephen Charles Director Sale 10b5-1 −1,457 $27.50 $40K 395,432
2025-09-23 Taylor Stephen Charles Director Sale 10b5-1 −10,000 $28.01 $280K 385,432
2025-09-19 Taylor Stephen Charles Director Sale 10b5-1 −63 $27.50 $2K 396,889
2025-09-18 Taylor Stephen Charles Director Sale 10b5-1 −1,638 $27.50 $45K 396,952

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