ARCHROCK INC

Ticker: AROC CUSIP: 03957W106 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 50,690 Value ($000) $1,319 Avg Close $24.62 Range $22.72 - $26.36

Q3 2025

Shares 50,690 Value ($000) $1,334 Avg Close $23.67 Range $20.85 - $26.72

Q2 2025

Shares 50,690 Value ($000) $1,259 Avg Close $23.84 Range $19.48 - $26.32

Q1 2025

Shares 50,690 Value ($000) $1,330 Avg Close $26.04 Range $21.72 - $29.27

Q4 2024

Shares 59,530 Value ($000) $1,482 Avg Close $22.21 Range $18.81 - $26.01

Q3 2024

Shares 59,530 Value ($000) $1,205 Avg Close $19.23 Range $16.31 - $22.14

Q2 2024

Shares 59,530 Value ($000) $1,204 Avg Close $18.67 Range $17.42 - $20.41

Q1 2024

Shares 59,530 Value ($000) $1,171 Avg Close $15.95 Range $13.35 - $18.87

Q4 2023

Shares 59,530 Value ($000) $917 Avg Close $12.85 Range $10.76 - $14.88

Q3 2023

Shares 59,530 Value ($000) $750 Avg Close $10.95 Range $8.67 - $12.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,690	$1,319	$24.62	$22.72 - $26.36
Q3 2025	50,690	$1,334	$23.67	$20.85 - $26.72
Q2 2025	50,690	$1,259	$23.84	$19.48 - $26.32
Q1 2025	50,690	$1,330	$26.04	$21.72 - $29.27
Q4 2024	59,530	$1,482	$22.21	$18.81 - $26.01
Q3 2024	59,530	$1,205	$19.23	$16.31 - $22.14
Q2 2024	59,530	$1,204	$18.67	$17.42 - $20.41
Q1 2024	59,530	$1,171	$15.95	$13.35 - $18.87
Q4 2023	59,530	$917	$12.85	$10.76 - $14.88
Q3 2023	59,530	$750	$10.95	$8.67 - $12.65