NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 10,405 Value ($000) $350 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 14,891 Value ($000) $417 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 11,420 Value ($000) $295 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 5,254 Value ($000) $115 Avg Close $25.04 Range $20.01 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,405	$350	$29.70	$25.36 - $34.47
Q3 2025	14,891	$417	$25.41	$22.48 - $28.73
Q2 2025	11,420	$295	$22.21	$16.55 - $27.54
Q1 2025	5,254	$115	$25.04	$20.01 - $29.42