NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025
Shares 87 Value ($000) $3 Avg Close $29.70 Range $25.36 - $34.47
Q3 2025
Shares 87 Value ($000) $2 Avg Close $25.41 Range $22.48 - $28.73
Q2 2025
Shares 87 Value ($000) $2 Avg Close $22.21 Range $16.55 - $27.54
Q1 2025
Shares 58 Value ($000) $1 Avg Close $25.04 Range $20.01 - $29.42
Q4 2024
Shares 58 Value ($000) $2 Avg Close $23.22 Range $18.21 - $28.20
Q3 2024
Shares 58 Value ($000) $1 Avg Close $19.78 Range $16.52 - $22.59
Q3 2019
Shares 8,200 Value ($000) $105 Avg Close $13.56 Range $10.11 - $16.51
Q2 2019
Shares 8,200 Value ($000) $135 Avg Close $16.22 Range $14.71 - $18.54
Q1 2019
Shares 8,200 Value ($000) $142 Avg Close $17.65 Range $15.90 - $19.02
Q4 2018
Shares 8,200 Value ($000) $135 Avg Close $18.94 Range $15.26 - $20.99
Q3 2018
Shares 8,400 Value ($000) $177 Avg Close $21.85 Range $20.28 - $24.24
Q2 2018
Shares 8,400 Value ($000) $198 Avg Close $23.87 Range $21.47 - $26.42
Q1 2018
Shares 8,400 Value ($000) $209 Avg Close $26.44 Range $22.81 - $29.04
Q4 2017
Shares 8,950 Value ($000) $234 Avg Close $26.38 Range $23.89 - $29.04
Q3 2017
Shares 9,070 Value ($000) $258 Avg Close $24.49 Range $22.26 - $29.24
Q2 2017
Shares 9,070 Value ($000) $235 Avg Close $26.24 Range $22.26 - $28.69
Q1 2017
Shares 8,720 Value ($000) $227 Avg Close $27.74 Range $23.30 - $33.05
Q4 2016
Shares 9,000 Value ($000) $289 Avg Close $27.19 Range $20.43 - $34.13
Q3 2016
Shares 9,400 Value ($000) $231 Avg Close $24.06 Range $21.50 - $26.46
Q2 2016
Shares 9,400 Value ($000) $215 Avg Close $22.14 Range $19.61 - $25.27
Q1 2016
Shares 8,400 Value ($000) $182 Avg Close $18.82 Range $15.79 - $22.57
Q3 2014
Shares 8,700 Value ($000) $209 Avg Close $28.91 Range $23.00 - $33.65
Q2 2014
Shares 9,200 Value ($000) $304 Avg Close $30.73 Range $28.13 - $34.48
Q1 2014
Shares 9,200 Value ($000) $277 Avg Close $29.49 Range $25.23 - $34.59
Q4 2013
Shares 9,200 Value ($000) $254 Avg Close $27.72 Range $24.44 - $30.62
Q3 2013
Shares 9,200 Value ($000) $247 Avg Close $25.86 Range $23.52 - $27.95
Q2 2013
Shares 9,200 Value ($000) $216 Avg Close $21.33 Range $18.17 - $23.75