ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q4 2025

Shares 16,065 Value ($000) $418 Avg Close $24.62 Range $22.72 - $26.36

Q3 2025

Shares 14,836 Value ($000) $390 Avg Close $23.67 Range $20.85 - $26.72

Q2 2024

Shares 24,384 Value ($000) $493 Avg Close $18.67 Range $17.42 - $20.41

Q4 2016

Shares 14,793 Value ($000) $195 Avg Close $7.80 Range $6.49 - $9.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,065	$418	$24.62	$22.72 - $26.36
Q3 2025	14,836	$390	$23.67	$20.85 - $26.72
Q2 2024	24,384	$493	$18.67	$17.42 - $20.41
Q4 2016	14,793	$195	$7.80	$6.49 - $9.05