SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

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

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

Q4 2025

Shares 150,996 Value ($000) $6,941 Avg Close $48.29 Range $38.42 - $57.04

Q3 2025

Shares 193,926 Value ($000) $7,751 Avg Close $31.12 Range $24.43 - $43.37

Q2 2025

Shares 77,030 Value ($000) $2,179 Avg Close $23.34 Range $14.12 - $30.16

Q1 2025

Shares 76,970 Value ($000) $1,675 Avg Close $27.32 Range $19.11 - $38.41

Q4 2024

Shares 131,630 Value ($000) $3,788 Avg Close $19.52 Range $12.34 - $32.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150,996	$6,941	$48.29	$38.42 - $57.04
Q3 2025	193,926	$7,751	$31.12	$24.43 - $43.37
Q2 2025	77,030	$2,179	$23.34	$14.12 - $30.16
Q1 2025	76,970	$1,675	$27.32	$19.11 - $38.41
Q4 2024	131,630	$3,788	$19.52	$12.34 - $32.10