SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

NBC SECURITIES, INC.'s Holding History (CIK: 0000791540)

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

Q4 2025

Shares 5,533 Value ($000) $254 Avg Close $48.29 Range $38.42 - $57.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,533	$254	$48.29	$38.42 - $57.04