SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

ADVENT INTERNATIONAL, L.P.'s Holding History (CIK: 0001034196)

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

Q4 2025

Shares 1,263,809 Value ($000) $58,097 Avg Close $48.29 Range $38.42 - $57.04

Q3 2025

Shares 1,006,900 Value ($000) $40,246 Avg Close $31.12 Range $24.43 - $43.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,263,809	$58,097	$48.29	$38.42 - $57.04
Q3 2025	1,006,900	$40,246	$31.12	$24.43 - $43.37