ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q2 2025

Shares 350,000 Value ($000) $2,881 Avg Close $7.02 Range $5.24 - $8.64

Q3 2024

Shares 12,550 Value ($000) $86 Avg Close $7.62 Range $6.02 - $9.91

Q3 2023

Shares 28,979 Value ($000) $285 Avg Close $10.69 Range $9.44 - $12.35

Q2 2023

Shares 11,563 Value ($000) $133 Avg Close $10.88 Range $9.85 - $11.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	350,000	$2,881	$7.02	$5.24 - $8.64
Q3 2024	12,550	$86	$7.62	$6.02 - $9.91
Q3 2023	28,979	$285	$10.69	$9.44 - $12.35
Q2 2023	11,563	$133	$10.88	$9.85 - $11.75