ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

NORGES BANK's Holding History (CIK: 0001374170)

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

Q1 2023

Shares 176,100 Value ($000) $1,946 Avg Close $10.34 Range $8.72 - $11.21

Q4 2022

Shares 336,100 Value ($000) $2,978 Avg Close $9.21 Range $8.20 - $10.26

Q2 2022

Shares 38,800 Value ($000) $382 Avg Close $10.39 Range $9.13 - $11.91

Q3 2021

Shares 86,300 Value ($000) $1,006 Avg Close $12.38 Range $11.33 - $14.29

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	176,100	$1,946	$10.34	$8.72 - $11.21
Q4 2022	336,100	$2,978	$9.21	$8.20 - $10.26
Q2 2022	38,800	$382	$10.39	$9.13 - $11.91
Q3 2021	86,300	$1,006	$12.38	$11.33 - $14.29