NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025
Shares 29,872 Value ($000) $1,005 Avg Close $29.70 Range $25.36 - $34.47
Q3 2025
Shares 29,885 Value ($000) $836 Avg Close $25.41 Range $22.48 - $28.73
Q2 2025
Shares 29,881 Value ($000) $771 Avg Close $22.21 Range $16.55 - $27.54
Q1 2025
Shares 29,886 Value ($000) $657 Avg Close $25.04 Range $20.01 - $29.42
Q4 2024
Shares 29,886 Value ($000) $801 Avg Close $23.22 Range $18.21 - $28.20
Q3 2024
Shares 31,148 Value ($000) $595 Avg Close $19.78 Range $16.52 - $22.59
Q2 2024
Shares 29,663 Value ($000) $597 Avg Close $21.72 Range $17.81 - $24.97
Q2 2020
Shares 46,666 Value ($000) $293 Avg Close $5.74 Range $3.96 - $8.23
Q1 2020
Shares 74,973 Value ($000) $335 Avg Close $9.28 Range $2.59 - $13.00
Q4 2019
Shares 74,927 Value ($000) $919 Avg Close $11.66 Range $10.44 - $12.91
Q3 2019
Shares 72,296 Value ($000) $927 Avg Close $13.56 Range $10.11 - $16.51
Q2 2019
Shares 73,004 Value ($000) $1,205 Avg Close $16.22 Range $14.71 - $18.54
Q1 2019
Shares 70,261 Value ($000) $1,217 Avg Close $17.65 Range $15.90 - $19.02
Q4 2018
Shares 68,894 Value ($000) $1,133 Avg Close $18.94 Range $15.26 - $20.99
Q3 2018
Shares 73,050 Value ($000) $1,542 Avg Close $21.85 Range $20.28 - $24.24
Q2 2018
Shares 72,782 Value ($000) $1,718 Avg Close $23.87 Range $21.47 - $26.42
Q1 2018
Shares 66,696 Value ($000) $1,591 Avg Close $26.44 Range $22.81 - $29.04
Q4 2017
Shares 92,505 Value ($000) $2,424 Avg Close $26.38 Range $23.89 - $29.04
Q3 2017
Shares 93,106 Value ($000) $2,645 Avg Close $24.49 Range $22.26 - $29.24
Q2 2017
Shares 89,885 Value ($000) $2,234 Avg Close $26.24 Range $22.26 - $28.69
Q1 2017
Shares 89,306 Value ($000) $2,327 Avg Close $27.74 Range $23.30 - $33.05
Q4 2016
Shares 76,789 Value ($000) $2,469 Avg Close $27.19 Range $20.43 - $34.13
Q3 2016
Shares 74,113 Value ($000) $1,823 Avg Close $24.06 Range $21.50 - $26.46
Q2 2016
Shares 71,789 Value ($000) $1,644 Avg Close $22.14 Range $19.61 - $25.27
Q1 2016
Shares 52,690 Value ($000) $1,140 Avg Close $18.82 Range $15.79 - $22.57
Q4 2015
Shares 51,689 Value ($000) $1,153 Avg Close $21.48 Range $18.28 - $24.21
Q3 2015
Shares 50,276 Value ($000) $971 Avg Close $20.31 Range $18.37 - $22.64
Q2 2015
Shares 47,723 Value ($000) $1,090 Avg Close $23.06 Range $19.10 - $25.82
Q1 2015
Shares 62,379 Value ($000) $1,199 Avg Close $19.65 Range $17.69 - $23.12
Q4 2014
Shares 39,531 Value ($000) $911 Avg Close $23.39 Range $20.44 - $26.73
Q3 2014
Shares 38,738 Value ($000) $933 Avg Close $28.91 Range $23.00 - $33.65
Q2 2014
Shares 38,075 Value ($000) $1,259 Avg Close $30.73 Range $28.13 - $34.48
Q1 2014
Shares 38,283 Value ($000) $1,154 Avg Close $29.49 Range $25.23 - $34.59
Q4 2013
Shares 43,773 Value ($000) $1,207 Avg Close $27.72 Range $24.44 - $30.62
Q3 2013
Shares 42,437 Value ($000) $1,150 Avg Close $25.86 Range $23.52 - $27.95
Q2 2013
Shares 47,012 Value ($000) $1,150 Avg Close $21.33 Range $18.17 - $23.75