NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 15,054 Value ($000) $507 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 15,054 Value ($000) $421 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 17,615 Value ($000) $455 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 22,634 Value ($000) $497 Avg Close $25.04 Range $20.01 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,054	$507	$29.70	$25.36 - $34.47
Q3 2025	15,054	$421	$25.41	$22.48 - $28.73
Q2 2025	17,615	$455	$22.21	$16.55 - $27.54
Q1 2025	22,634	$497	$25.04	$20.01 - $29.42