ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

DEAN INVESTMENT ASSOCIATES, LLC's Holding History (CIK: 0000846797)

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

Q2 2025

Shares 141,919 Value ($000) $1,489 Avg Close $11.31 Range $9.59 - $12.97

Q1 2025

Shares 64,941 Value ($000) $840 Avg Close $14.14 Range $12.51 - $16.63

Q4 2024

Shares 44,961 Value ($000) $710 Avg Close $16.89 Range $14.94 - $19.48

Q3 2024

Shares 94,692 Value ($000) $1,686 Avg Close $19.27 Range $15.54 - $24.85

Q2 2024

Shares 95,095 Value ($000) $2,086 Avg Close $24.07 Range $21.72 - $26.05

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	141,919	$1,489	$11.31	$9.59 - $12.97
Q1 2025	64,941	$840	$14.14	$12.51 - $16.63
Q4 2024	44,961	$710	$16.89	$14.94 - $19.48
Q3 2024	94,692	$1,686	$19.27	$15.54 - $24.85
Q2 2024	95,095	$2,086	$24.07	$21.72 - $26.05