NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

ARTHUR M. COHEN & ASSOCIATES, LLC's Holding History (CIK: 0001692252)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 14,390 Value ($000) $484 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 7,800 Value ($000) $218 Avg Close $25.41 Range $22.48 - $28.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,390	$484	$29.70	$25.36 - $34.47
Q3 2025	7,800	$218	$25.41	$22.48 - $28.73