ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 28,889 Value ($000) $390 Avg Close $15.16 Range $13.27 - $18.32

Q2 2025

Shares 49,246 Value ($000) $629 Avg Close $13.55 Range $10.86 - $16.05

Q1 2025

Shares 23,568 Value ($000) $374 Avg Close $15.21 Range $13.80 - $16.86

Q3 2022

Shares 15,355 Value ($000) $334 Avg Close $22.52 Range $18.74 - $26.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,889	$390	$15.16	$13.27 - $18.32
Q2 2025	49,246	$629	$13.55	$10.86 - $16.05
Q1 2025	23,568	$374	$15.21	$13.80 - $16.86
Q3 2022	15,355	$334	$22.52	$18.74 - $26.20