ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 71,398 Value ($000) $377 Avg Close $5.42 Range $4.34 - $7.58

Q3 2025

Shares 84,635 Value ($000) $642 Avg Close $10.11 Range $7.32 - $11.62

Q2 2025

Shares 85,855 Value ($000) $901 Avg Close $11.31 Range $9.59 - $12.97

Q1 2025

Shares 83,511 Value ($000) $1,080 Avg Close $14.14 Range $12.51 - $16.63

Q4 2024

Shares 79,177 Value ($000) $1,250 Avg Close $16.89 Range $14.94 - $19.48

Q3 2024

Shares 76,932 Value ($000) $1,370 Avg Close $19.27 Range $15.54 - $24.85

Q2 2024

Shares 81,169 Value ($000) $1,781 Avg Close $24.07 Range $21.72 - $26.05

Q1 2024

Shares 78,183 Value ($000) $1,839 Avg Close $23.12 Range $21.63 - $27.73

Q4 2023

Shares 76,539 Value ($000) $2,122 Avg Close $22.94 Range $19.32 - $28.48

Q3 2023

Shares 76,940 Value ($000) $1,637 Avg Close $21.83 Range $19.55 - $23.57

Q2 2023

Shares 74,678 Value ($000) $1,585 Avg Close $24.10 Range $20.60 - $26.57

Q1 2023

Shares 78,254 Value ($000) $2 Avg Close $22.61 Range $17.43 - $26.91

Q4 2022

Shares 76,197 Value ($000) $1 Avg Close $16.82 Range $12.87 - $19.37

Q3 2022

Shares 74,753 Value ($000) $998 Avg Close $16.25 Range $13.19 - $17.88

Q2 2022

Shares 69,078 Value ($000) $1,073 Avg Close $16.75 Range $13.84 - $20.63

Q1 2022

Shares 60,404 Value ($000) $965 Avg Close $17.22 Range $14.05 - $20.51

Q4 2021

Shares 60,521 Value ($000) $1,111 Avg Close $18.63 Range $16.55 - $20.99

Q3 2021

Shares 61,622 Value ($000) $1,123 Avg Close $17.89 Range $16.30 - $19.39

Q2 2021

Shares 59,487 Value ($000) $1,130 Avg Close $19.79 Range $17.88 - $22.45

Q1 2021

Shares 77,715 Value ($000) $1,533 Avg Close $18.01 Range $15.23 - $21.05

Q4 2020

Shares 81,741 Value ($000) $1,401 Avg Close $15.25 Range $12.37 - $17.46

Q3 2020

Shares 74,307 Value ($000) $930 Avg Close $11.98 Range $9.82 - $15.27

Q2 2020

Shares 84,043 Value ($000) $890 Avg Close $9.24 Range $6.17 - $13.55

Q1 2020

Shares 81,042 Value ($000) $605 Avg Close $14.47 Range $5.93 - $19.71

Q4 2019

Shares 77,643 Value ($000) $1,499 Avg Close $18.07 Range $15.41 - $20.78

Q3 2019

Shares 76,086 Value ($000) $1,271 Avg Close $16.36 Range $12.10 - $21.87

Q2 2019

Shares 73,568 Value ($000) $1,575 Avg Close $19.78 Range $17.52 - $21.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71,398	$377	$5.42	$4.34 - $7.58
Q3 2025	84,635	$642	$10.11	$7.32 - $11.62
Q2 2025	85,855	$901	$11.31	$9.59 - $12.97
Q1 2025	83,511	$1,080	$14.14	$12.51 - $16.63
Q4 2024	79,177	$1,250	$16.89	$14.94 - $19.48
Q3 2024	76,932	$1,370	$19.27	$15.54 - $24.85
Q2 2024	81,169	$1,781	$24.07	$21.72 - $26.05
Q1 2024	78,183	$1,839	$23.12	$21.63 - $27.73
Q4 2023	76,539	$2,122	$22.94	$19.32 - $28.48
Q3 2023	76,940	$1,637	$21.83	$19.55 - $23.57
Q2 2023	74,678	$1,585	$24.10	$20.60 - $26.57
Q1 2023	78,254	$2	$22.61	$17.43 - $26.91
Q4 2022	76,197	$1	$16.82	$12.87 - $19.37
Q3 2022	74,753	$998	$16.25	$13.19 - $17.88
Q2 2022	69,078	$1,073	$16.75	$13.84 - $20.63
Q1 2022	60,404	$965	$17.22	$14.05 - $20.51
Q4 2021	60,521	$1,111	$18.63	$16.55 - $20.99
Q3 2021	61,622	$1,123	$17.89	$16.30 - $19.39
Q2 2021	59,487	$1,130	$19.79	$17.88 - $22.45
Q1 2021	77,715	$1,533	$18.01	$15.23 - $21.05
Q4 2020	81,741	$1,401	$15.25	$12.37 - $17.46
Q3 2020	74,307	$930	$11.98	$9.82 - $15.27
Q2 2020	84,043	$890	$9.24	$6.17 - $13.55
Q1 2020	81,042	$605	$14.47	$5.93 - $19.71
Q4 2019	77,643	$1,499	$18.07	$15.41 - $20.78
Q3 2019	76,086	$1,271	$16.36	$12.10 - $21.87
Q2 2019	73,568	$1,575	$19.78	$17.52 - $21.71