NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q4 2025

Shares 448 Value ($000) $15 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 522 Value ($000) $15 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 243 Value ($000) $6 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 148 Value ($000) $3 Avg Close $25.04 Range $20.01 - $29.42

Q4 2024

Shares 272 Value ($000) $7 Avg Close $23.22 Range $18.21 - $28.20

Q3 2024

Shares 29 Value ($000) $1 Avg Close $19.78 Range $16.52 - $22.59

Q2 2017

Shares 33,723 Value ($000) $838 Avg Close $26.24 Range $22.26 - $28.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	448	$15	$29.70	$25.36 - $34.47
Q3 2025	522	$15	$25.41	$22.48 - $28.73
Q2 2025	243	$6	$22.21	$16.55 - $27.54
Q1 2025	148	$3	$25.04	$20.01 - $29.42
Q4 2024	272	$7	$23.22	$18.21 - $28.20
Q3 2024	29	$1	$19.78	$16.52 - $22.59
Q2 2017	33,723	$838	$26.24	$22.26 - $28.69