NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Acuitas Investments, LLC's Holding History (CIK: 0001524828)

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

Q3 2025

Shares 216,700 Value ($000) $6,065 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 200,200 Value ($000) $5,167 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 200,200 Value ($000) $4,398 Avg Close $25.04 Range $20.01 - $29.42

Q4 2024

Shares 200,200 Value ($000) $5,365 Avg Close $23.22 Range $18.21 - $28.20

Q3 2024

Shares 200,200 Value ($000) $3,826 Avg Close $19.78 Range $16.52 - $22.59

Q2 2024

Shares 200,200 Value ($000) $4,028 Avg Close $21.72 Range $17.81 - $24.97

Q1 2024

Shares 200,200 Value ($000) $3,890 Avg Close $15.93 Range $13.55 - $19.94

Q4 2023

Shares 200,200 Value ($000) $3,219 Avg Close $14.30 Range $12.61 - $16.27

Q3 2023

Shares 200,200 Value ($000) $2,915 Avg Close $10.78 Range $9.52 - $15.23

Q2 2023

Shares 336,729 Value ($000) $3,334 Avg Close $10.23 Range $9.45 - $11.09

Q1 2023

Shares 213,914 Value ($000) $2,205 Avg Close $10.89 Range $9.31 - $12.54

Q4 2022

Shares 232,348 Value ($000) $2,663 Avg Close $10.80 Range $9.88 - $12.25

Q3 2022

Shares 223,009 Value ($000) $2,239 Avg Close $10.16 Range $9.01 - $12.32

Q2 2022

Shares 223,009 Value ($000) $2,453 Avg Close $12.63 Range $10.83 - $14.84

Q1 2022

Shares 223,009 Value ($000) $2,656 Avg Close $11.42 Range $9.74 - $13.89

Q4 2021

Shares 223,009 Value ($000) $2,335 Avg Close $11.19 Range $9.41 - $12.83

Q3 2021

Shares 223,009 Value ($000) $2,315 Avg Close $9.70 Range $8.82 - $10.76

Q2 2021

Shares 294,067 Value ($000) $3,023 Avg Close $9.89 Range $8.77 - $11.52

Q1 2021

Shares 243,040 Value ($000) $2,294 Avg Close $9.42 Range $7.92 - $10.65

Q4 2020

Shares 172,095 Value ($000) $1,631 Avg Close $9.94 Range $8.27 - $12.10

Q3 2020

Shares 206,136 Value ($000) $1,742 Avg Close $7.49 Range $6.05 - $10.02

Q3 2018

Shares 167,619 Value ($000) $3,537 Avg Close $21.85 Range $20.28 - $24.24

Q2 2018

Shares 102,062 Value ($000) $2,409 Avg Close $23.87 Range $21.47 - $26.42

Q1 2018

Shares 28,602 Value ($000) $682 Avg Close $26.44 Range $22.81 - $29.04

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	216,700	$6,065	$25.41	$22.48 - $28.73
Q2 2025	200,200	$5,167	$22.21	$16.55 - $27.54
Q1 2025	200,200	$4,398	$25.04	$20.01 - $29.42
Q4 2024	200,200	$5,365	$23.22	$18.21 - $28.20
Q3 2024	200,200	$3,826	$19.78	$16.52 - $22.59
Q2 2024	200,200	$4,028	$21.72	$17.81 - $24.97
Q1 2024	200,200	$3,890	$15.93	$13.55 - $19.94
Q4 2023	200,200	$3,219	$14.30	$12.61 - $16.27
Q3 2023	200,200	$2,915	$10.78	$9.52 - $15.23
Q2 2023	336,729	$3,334	$10.23	$9.45 - $11.09
Q1 2023	213,914	$2,205	$10.89	$9.31 - $12.54
Q4 2022	232,348	$2,663	$10.80	$9.88 - $12.25
Q3 2022	223,009	$2,239	$10.16	$9.01 - $12.32
Q2 2022	223,009	$2,453	$12.63	$10.83 - $14.84
Q1 2022	223,009	$2,656	$11.42	$9.74 - $13.89
Q4 2021	223,009	$2,335	$11.19	$9.41 - $12.83
Q3 2021	223,009	$2,315	$9.70	$8.82 - $10.76
Q2 2021	294,067	$3,023	$9.89	$8.77 - $11.52
Q1 2021	243,040	$2,294	$9.42	$7.92 - $10.65
Q4 2020	172,095	$1,631	$9.94	$8.27 - $12.10
Q3 2020	206,136	$1,742	$7.49	$6.05 - $10.02
Q3 2018	167,619	$3,537	$21.85	$20.28 - $24.24
Q2 2018	102,062	$2,409	$23.87	$21.47 - $26.42
Q1 2018	28,602	$682	$26.44	$22.81 - $29.04