ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2025

Shares 57,341 Value ($000) $303 Avg Close $5.42 Range $4.34 - $7.58

Q3 2025

Shares 66,308 Value ($000) $503 Avg Close $10.11 Range $7.32 - $11.62

Q2 2025

Shares 77,510 Value ($000) $813 Avg Close $11.31 Range $9.59 - $12.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,341	$303	$5.42	$4.34 - $7.58
Q3 2025	66,308	$503	$10.11	$7.32 - $11.62
Q2 2025	77,510	$813	$11.31	$9.59 - $12.97