ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2024

Shares 399,837 Value ($000) $3,587 Avg Close $9.67 Range $8.62 - $11.21

Q1 2024

Shares 439,473 Value ($000) $4,900 Avg Close $9.46 Range $8.70 - $11.35

Q4 2023

Shares 452,118 Value ($000) $4,417 Avg Close $9.52 Range $8.26 - $10.27

Q3 2023

Shares 650,003 Value ($000) $6,396 Avg Close $10.69 Range $9.44 - $12.35

Q2 2023

Shares 656,955 Value ($000) $7,529 Avg Close $10.88 Range $9.85 - $11.75

Q1 2023

Shares 793,894 Value ($000) $8,773 Avg Close $10.34 Range $8.72 - $11.21

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	399,837	$3,587	$9.67	$8.62 - $11.21
Q1 2024	439,473	$4,900	$9.46	$8.70 - $11.35
Q4 2023	452,118	$4,417	$9.52	$8.26 - $10.27
Q3 2023	650,003	$6,396	$10.69	$9.44 - $12.35
Q2 2023	656,955	$7,529	$10.88	$9.85 - $11.75
Q1 2023	793,894	$8,773	$10.34	$8.72 - $11.21