SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 11,804 Value ($000) $543 Avg Close $48.29 Range $38.42 - $57.04

Q3 2025

Shares 24,037 Value ($000) $961 Avg Close $31.12 Range $24.43 - $43.37

Q2 2024

Shares 11,443 Value ($000) $98 Avg Close $8.39 Range $7.80 - $9.24

Q1 2024

Shares 21,589 Value ($000) $187 Avg Close $7.43 Range $6.21 - $8.56

Q4 2021

Shares 30,292 Value ($000) $198 Avg Close $6.32 Range $5.27 - $7.52

Q3 2021

Shares 22,632 Value ($000) $189 Avg Close $6.81 Range $5.75 - $8.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,804	$543	$48.29	$38.42 - $57.04
Q3 2025	24,037	$961	$31.12	$24.43 - $43.37
Q2 2024	11,443	$98	$8.39	$7.80 - $9.24
Q1 2024	21,589	$187	$7.43	$6.21 - $8.56
Q4 2021	30,292	$198	$6.32	$5.27 - $7.52
Q3 2021	22,632	$189	$6.81	$5.75 - $8.52