ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

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

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

Q4 2025

Shares 18,081 Value ($000) $176 Avg Close $8.73 Range $7.41 - $10.01

Q1 2023

Shares 40,203 Value ($000) $444 Avg Close $10.34 Range $8.72 - $11.21

Q4 2022

Shares 18,482 Value ($000) $164 Avg Close $9.21 Range $8.20 - $10.26

Q3 2022

Shares 23,578 Value ($000) $199 Avg Close $9.51 Range $8.24 - $10.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,081	$176	$8.73	$7.41 - $10.01
Q1 2023	40,203	$444	$10.34	$8.72 - $11.21
Q4 2022	18,482	$164	$9.21	$8.20 - $10.26
Q3 2022	23,578	$199	$9.51	$8.24 - $10.98