NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Parallel Advisors, LLC's Holding History (CIK: 0001690010)

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

Q4 2025
Shares 15 Value ($000) $1 Avg Close $29.70 Range $25.36 - $34.47
Q3 2025
Shares 15 Value ($000) $0 Avg Close $25.41 Range $22.48 - $28.73
Q1 2020
Shares 88 Value ($000) $0 Avg Close $9.28 Range $2.59 - $13.00