NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

WHITE PINE CAPITAL LLC's Holding History (CIK: 0001137429)

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

Q4 2025

Shares 51,655 Value ($000) $1,738 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 52,702 Value ($000) $1,475 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 52,623 Value ($000) $1,358 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 51,825 Value ($000) $1,139 Avg Close $25.04 Range $20.01 - $29.42

Q4 2024

Shares 51,558 Value ($000) $1,382 Avg Close $23.22 Range $18.21 - $28.20

Q3 2024

Shares 51,748 Value ($000) $989 Avg Close $19.78 Range $16.52 - $22.59

Q2 2024

Shares 39,359 Value ($000) $792 Avg Close $21.72 Range $17.81 - $24.97

Q1 2024

Shares 52,426 Value ($000) $1,158 Avg Close $15.93 Range $13.55 - $19.94

Q4 2023

Shares 50,666 Value ($000) $815 Avg Close $14.30 Range $12.61 - $16.27

Q3 2023

Shares 47,630 Value ($000) $693 Avg Close $10.78 Range $9.52 - $15.23

Q2 2023

Shares 37,908 Value ($000) $375 Avg Close $10.23 Range $9.45 - $11.09

Q1 2023

Shares 38,312 Value ($000) $395 Avg Close $10.89 Range $9.31 - $12.54

Q4 2022

Shares 89,178 Value ($000) $1,022 Avg Close $10.80 Range $9.88 - $12.25

Q3 2022

Shares 106,940 Value ($000) $1,074 Avg Close $10.16 Range $9.01 - $12.32

Q2 2022

Shares 80,855 Value ($000) $889 Avg Close $12.63 Range $10.83 - $14.84

Q2 2018

Shares 13,790 Value ($000) $325 Avg Close $23.87 Range $21.47 - $26.42

Q1 2018

Shares 31,560 Value ($000) $753 Avg Close $26.44 Range $22.81 - $29.04

Q4 2017

Shares 29,495 Value ($000) $773 Avg Close $26.38 Range $23.89 - $29.04

Q3 2017

Shares 29,495 Value ($000) $838 Avg Close $24.49 Range $22.26 - $29.24

Q2 2017

Shares 30,675 Value ($000) $762 Avg Close $26.24 Range $22.26 - $28.69

Q1 2017

Shares 31,100 Value ($000) $810 Avg Close $27.74 Range $23.30 - $33.05

Q4 2016

Shares 31,100 Value ($000) $1,000 Avg Close $27.19 Range $20.43 - $34.13

Q3 2016

Shares 30,300 Value ($000) $745 Avg Close $24.06 Range $21.50 - $26.46

Q2 2016

Shares 16,150 Value ($000) $370 Avg Close $22.14 Range $19.61 - $25.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,655	$1,738	$29.70	$25.36 - $34.47
Q3 2025	52,702	$1,475	$25.41	$22.48 - $28.73
Q2 2025	52,623	$1,358	$22.21	$16.55 - $27.54
Q1 2025	51,825	$1,139	$25.04	$20.01 - $29.42
Q4 2024	51,558	$1,382	$23.22	$18.21 - $28.20
Q3 2024	51,748	$989	$19.78	$16.52 - $22.59
Q2 2024	39,359	$792	$21.72	$17.81 - $24.97
Q1 2024	52,426	$1,158	$15.93	$13.55 - $19.94
Q4 2023	50,666	$815	$14.30	$12.61 - $16.27
Q3 2023	47,630	$693	$10.78	$9.52 - $15.23
Q2 2023	37,908	$375	$10.23	$9.45 - $11.09
Q1 2023	38,312	$395	$10.89	$9.31 - $12.54
Q4 2022	89,178	$1,022	$10.80	$9.88 - $12.25
Q3 2022	106,940	$1,074	$10.16	$9.01 - $12.32
Q2 2022	80,855	$889	$12.63	$10.83 - $14.84
Q2 2018	13,790	$325	$23.87	$21.47 - $26.42
Q1 2018	31,560	$753	$26.44	$22.81 - $29.04
Q4 2017	29,495	$773	$26.38	$23.89 - $29.04
Q3 2017	29,495	$838	$24.49	$22.26 - $29.24
Q2 2017	30,675	$762	$26.24	$22.26 - $28.69
Q1 2017	31,100	$810	$27.74	$23.30 - $33.05
Q4 2016	31,100	$1,000	$27.19	$20.43 - $34.13
Q3 2016	30,300	$745	$24.06	$21.50 - $26.46
Q2 2016	16,150	$370	$22.14	$19.61 - $25.27