NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

GEODE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001214717)

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

Q4 2025

Shares 247,201 Value ($000) $8,321 Avg Close $29.70 Range $25.36 - $34.47

Q3 2025

Shares 238,897 Value ($000) $6,688 Avg Close $25.41 Range $22.48 - $28.73

Q2 2025

Shares 230,817 Value ($000) $5,958 Avg Close $22.21 Range $16.55 - $27.54

Q1 2025

Shares 227,596 Value ($000) $5,001 Avg Close $25.04 Range $20.01 - $29.42

Q4 2024

Shares 224,489 Value ($000) $6,018 Avg Close $23.22 Range $18.21 - $28.20

Q3 2024

Shares 227,837 Value ($000) $4,355 Avg Close $19.78 Range $16.52 - $22.59

Q2 2024

Shares 228,792 Value ($000) $4,604 Avg Close $21.72 Range $17.81 - $24.97

Q1 2024

Shares 93,332 Value ($000) $1,814 Avg Close $15.93 Range $13.55 - $19.94

Q4 2023

Shares 91,302 Value ($000) $1,469 Avg Close $14.30 Range $12.61 - $16.27

Q3 2023

Shares 88,160 Value ($000) $1,284 Avg Close $10.78 Range $9.52 - $15.23

Q2 2023

Shares 89,685 Value ($000) $888 Avg Close $10.23 Range $9.45 - $11.09

Q1 2023

Shares 89,685 Value ($000) $925 Avg Close $10.89 Range $9.31 - $12.54

Q4 2022

Shares 89,684 Value ($000) $1 Avg Close $10.80 Range $9.88 - $12.25

Q3 2022

Shares 89,380 Value ($000) $897 Avg Close $10.16 Range $9.01 - $12.32

Q2 2022

Shares 88,775 Value ($000) $976 Avg Close $12.63 Range $10.83 - $14.84

Q1 2022

Shares 87,139 Value ($000) $1,037 Avg Close $11.42 Range $9.74 - $13.89

Q4 2021

Shares 89,765 Value ($000) $939 Avg Close $11.19 Range $9.41 - $12.83

Q3 2021

Shares 89,765 Value ($000) $931 Avg Close $9.70 Range $8.82 - $10.76

Q2 2021

Shares 89,486 Value ($000) $919 Avg Close $9.89 Range $8.77 - $11.52

Q1 2021

Shares 87,676 Value ($000) $827 Avg Close $9.42 Range $7.92 - $10.65

Q4 2020

Shares 84,895 Value ($000) $804 Avg Close $9.94 Range $8.27 - $12.10

Q3 2020

Shares 84,895 Value ($000) $717 Avg Close $7.49 Range $6.05 - $10.02

Q2 2020

Shares 86,855 Value ($000) $544 Avg Close $5.74 Range $3.96 - $8.23

Q1 2020

Shares 153,440 Value ($000) $684 Avg Close $9.28 Range $2.59 - $13.00

Q4 2019

Shares 145,780 Value ($000) $1,787 Avg Close $11.66 Range $10.44 - $12.91

Q3 2019

Shares 139,001 Value ($000) $1,780 Avg Close $13.56 Range $10.11 - $16.51

Q2 2019

Shares 135,794 Value ($000) $2,240 Avg Close $16.22 Range $14.71 - $18.54

Q1 2019

Shares 139,606 Value ($000) $2,416 Avg Close $17.65 Range $15.90 - $19.02

Q4 2018

Shares 120,169 Value ($000) $1,975 Avg Close $18.94 Range $15.26 - $20.99

Q3 2018

Shares 112,735 Value ($000) $2,378 Avg Close $21.85 Range $20.28 - $24.24

Q2 2018

Shares 110,107 Value ($000) $2,598 Avg Close $23.87 Range $21.47 - $26.42

Q1 2018

Shares 105,775 Value ($000) $2,522 Avg Close $26.44 Range $22.81 - $29.04

Q4 2017

Shares 104,067 Value ($000) $2,726 Avg Close $26.38 Range $23.89 - $29.04

Q3 2017

Shares 104,559 Value ($000) $2,969 Avg Close $24.49 Range $22.26 - $29.24

Q2 2017

Shares 105,690 Value ($000) $2,626 Avg Close $26.24 Range $22.26 - $28.69

Q1 2017

Shares 108,321 Value ($000) $2,821 Avg Close $27.74 Range $23.30 - $33.05

Q4 2016

Shares 108,369 Value ($000) $3,484 Avg Close $27.19 Range $20.43 - $34.13

Q3 2016

Shares 101,412 Value ($000) $2,492 Avg Close $24.06 Range $21.50 - $26.46

Q2 2016

Shares 92,715 Value ($000) $2,123 Avg Close $22.14 Range $19.61 - $25.27

Q1 2016

Shares 85,395 Value ($000) $1,847 Avg Close $18.82 Range $15.79 - $22.57

Q4 2015

Shares 85,802 Value ($000) $1,913 Avg Close $21.48 Range $18.28 - $24.21

Q3 2015

Shares 83,277 Value ($000) $1,607 Avg Close $20.31 Range $18.37 - $22.64

Q2 2015

Shares 77,027 Value ($000) $1,757 Avg Close $23.06 Range $19.10 - $25.82

Q1 2015

Shares 73,996 Value ($000) $1,422 Avg Close $19.65 Range $17.69 - $23.12

Q4 2014

Shares 73,337 Value ($000) $1,689 Avg Close $23.39 Range $20.44 - $26.73

Q3 2014

Shares 73,337 Value ($000) $1,765 Avg Close $28.91 Range $23.00 - $33.65

Q2 2014

Shares 72,824 Value ($000) $2,407 Avg Close $30.73 Range $28.13 - $34.48

Q1 2014

Shares 72,611 Value ($000) $2,188 Avg Close $29.49 Range $25.23 - $34.59

Q4 2013

Shares 63,685 Value ($000) $1,755 Avg Close $27.72 Range $24.44 - $30.62

Q3 2013

Shares 64,125 Value ($000) $1,720 Avg Close $25.86 Range $23.52 - $27.95

Q2 2013

Shares 61,061 Value ($000) $1,434 Avg Close $21.33 Range $18.17 - $23.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	247,201	$8,321	$29.70	$25.36 - $34.47
Q3 2025	238,897	$6,688	$25.41	$22.48 - $28.73
Q2 2025	230,817	$5,958	$22.21	$16.55 - $27.54
Q1 2025	227,596	$5,001	$25.04	$20.01 - $29.42
Q4 2024	224,489	$6,018	$23.22	$18.21 - $28.20
Q3 2024	227,837	$4,355	$19.78	$16.52 - $22.59
Q2 2024	228,792	$4,604	$21.72	$17.81 - $24.97
Q1 2024	93,332	$1,814	$15.93	$13.55 - $19.94
Q4 2023	91,302	$1,469	$14.30	$12.61 - $16.27
Q3 2023	88,160	$1,284	$10.78	$9.52 - $15.23
Q2 2023	89,685	$888	$10.23	$9.45 - $11.09
Q1 2023	89,685	$925	$10.89	$9.31 - $12.54
Q4 2022	89,684	$1	$10.80	$9.88 - $12.25
Q3 2022	89,380	$897	$10.16	$9.01 - $12.32
Q2 2022	88,775	$976	$12.63	$10.83 - $14.84
Q1 2022	87,139	$1,037	$11.42	$9.74 - $13.89
Q4 2021	89,765	$939	$11.19	$9.41 - $12.83
Q3 2021	89,765	$931	$9.70	$8.82 - $10.76
Q2 2021	89,486	$919	$9.89	$8.77 - $11.52
Q1 2021	87,676	$827	$9.42	$7.92 - $10.65
Q4 2020	84,895	$804	$9.94	$8.27 - $12.10
Q3 2020	84,895	$717	$7.49	$6.05 - $10.02
Q2 2020	86,855	$544	$5.74	$3.96 - $8.23
Q1 2020	153,440	$684	$9.28	$2.59 - $13.00
Q4 2019	145,780	$1,787	$11.66	$10.44 - $12.91
Q3 2019	139,001	$1,780	$13.56	$10.11 - $16.51
Q2 2019	135,794	$2,240	$16.22	$14.71 - $18.54
Q1 2019	139,606	$2,416	$17.65	$15.90 - $19.02
Q4 2018	120,169	$1,975	$18.94	$15.26 - $20.99
Q3 2018	112,735	$2,378	$21.85	$20.28 - $24.24
Q2 2018	110,107	$2,598	$23.87	$21.47 - $26.42
Q1 2018	105,775	$2,522	$26.44	$22.81 - $29.04
Q4 2017	104,067	$2,726	$26.38	$23.89 - $29.04
Q3 2017	104,559	$2,969	$24.49	$22.26 - $29.24
Q2 2017	105,690	$2,626	$26.24	$22.26 - $28.69
Q1 2017	108,321	$2,821	$27.74	$23.30 - $33.05
Q4 2016	108,369	$3,484	$27.19	$20.43 - $34.13
Q3 2016	101,412	$2,492	$24.06	$21.50 - $26.46
Q2 2016	92,715	$2,123	$22.14	$19.61 - $25.27
Q1 2016	85,395	$1,847	$18.82	$15.79 - $22.57
Q4 2015	85,802	$1,913	$21.48	$18.28 - $24.21
Q3 2015	83,277	$1,607	$20.31	$18.37 - $22.64
Q2 2015	77,027	$1,757	$23.06	$19.10 - $25.82
Q1 2015	73,996	$1,422	$19.65	$17.69 - $23.12
Q4 2014	73,337	$1,689	$23.39	$20.44 - $26.73
Q3 2014	73,337	$1,765	$28.91	$23.00 - $33.65
Q2 2014	72,824	$2,407	$30.73	$28.13 - $34.48
Q1 2014	72,611	$2,188	$29.49	$25.23 - $34.59
Q4 2013	63,685	$1,755	$27.72	$24.44 - $30.62
Q3 2013	64,125	$1,720	$25.86	$23.52 - $27.95
Q2 2013	61,061	$1,434	$21.33	$18.17 - $23.75