SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2025

Shares 626,692 Value ($000) $28,809 Avg Close $48.29 Range $38.42 - $57.04

Q3 2025

Shares 616,719 Value ($000) $24,650 Avg Close $31.12 Range $24.43 - $43.37

Q2 2025

Shares 638,377 Value ($000) $18,060 Avg Close $23.34 Range $14.12 - $30.16

Q1 2025

Shares 697,988 Value ($000) $15,188 Avg Close $27.32 Range $19.11 - $38.41

Q4 2024

Shares 692,502 Value ($000) $19,930 Avg Close $19.52 Range $12.34 - $32.10

Q4 2022

Shares 2,300 Value ($000) $23 Avg Close $9.75 Range $8.26 - $12.21

Q4 2019

Shares 2,164 Value ($000) $30 Avg Close $9.23 Range $7.85 - $11.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	626,692	$28,809	$48.29	$38.42 - $57.04
Q3 2025	616,719	$24,650	$31.12	$24.43 - $43.37
Q2 2025	638,377	$18,060	$23.34	$14.12 - $30.16
Q1 2025	697,988	$15,188	$27.32	$19.11 - $38.41
Q4 2024	692,502	$19,930	$19.52	$12.34 - $32.10
Q4 2022	2,300	$23	$9.75	$8.26 - $12.21
Q4 2019	2,164	$30	$9.23	$7.85 - $11.39