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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
2025-12-30 Eckert Ian M Chief Financial Officer Shares withheld for taxes −768 $33.99 $26K 1,764
2025-12-30 Eckert Ian M Chief Financial Officer Option exercise · Restricted Stock Units +2,532 5,063
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
2025-12-08 HOLLEY JEAN K Director Purchase +2,190 $32.04 $70K 14,390
2025-12-08 HOLLEY JEAN K Director Purchase +935 $32.00 $30K 12,200
2025-12-04 Taylor Stephen Charles Director Sale −20,000 $32.12 $642K 295,432
2025-12-03 Taylor Stephen Charles Director Grant or award +412 $30.50 $13K 114,625
2025-12-03 TRINGALI DONALD J Director Grant or award +49 $30.50 $1K 13,664
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
2025-11-03 Tucker Brian L President & COO Grant or award +128 5,327
2025-11-03 Tucker Brian L President & COO Grant or award +2,486 7,813
2025-11-03 Tucker Brian L President & COO Grant or award +1,909 9,722

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