ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 307,366 Value ($000) $1,623 Avg Close $5.42 Range $4.34 - $7.58

Q3 2025

Shares 242,059 Value ($000) $1,835 Avg Close $10.11 Range $7.32 - $11.62

Q1 2020

Shares 38,616 Value ($000) $288 Avg Close $14.47 Range $5.93 - $19.71

Q2 2019

Shares 231,820 Value ($000) $4,963 Avg Close $19.78 Range $17.52 - $21.71

Q1 2019

Shares 162,268 Value ($000) $3,081 Avg Close $25.12 Range $18.09 - $28.51

Q4 2018

Shares 383,858 Value ($000) $9,704 Avg Close $26.08 Range $23.12 - $33.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	307,366	$1,623	$5.42	$4.34 - $7.58
Q3 2025	242,059	$1,835	$10.11	$7.32 - $11.62
Q1 2020	38,616	$288	$14.47	$5.93 - $19.71
Q2 2019	231,820	$4,963	$19.78	$17.52 - $21.71
Q1 2019	162,268	$3,081	$25.12	$18.09 - $28.51
Q4 2018	383,858	$9,704	$26.08	$23.12 - $33.36