NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

JONES FINANCIAL COMPANIES LLLP's Holding History (CIK: 0000815917)

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

Q4 2025

Shares 125 Value ($000) $4 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 125 Value ($000) $4 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 255 Value ($000) $7 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 130 Value ($000) $3 Avg Close $25.04 Range $20.01 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	125	$4	$29.70	$25.36 - $34.47
Q3 2025	125	$4	$25.41	$22.48 - $28.73
Q2 2025	255	$7	$22.21	$16.55 - $27.54
Q1 2025	130	$3	$25.04	$20.01 - $29.42