ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 2,201,339 Value ($000) $11,623 Avg Close $5.42 Range $4.34 - $7.58
Q3 2025
Shares 2,350,415 Value ($000) $17,816 Avg Close $10.11 Range $7.32 - $11.62
Q2 2025
Shares 2,343,370 Value ($000) $24,583 Avg Close $11.31 Range $9.59 - $12.97
Q1 2025
Shares 2,393,692 Value ($000) $30,950 Avg Close $14.14 Range $12.51 - $16.63
Q4 2024
Shares 2,186,942 Value ($000) $34,529 Avg Close $16.89 Range $14.94 - $19.48
Q3 2024
Shares 1,953,600 Value ($000) $34,794 Avg Close $19.27 Range $15.54 - $24.85
Q2 2024
Shares 1,877,706 Value ($000) $41,197 Avg Close $24.07 Range $21.72 - $26.05
Q1 2024
Shares 1,797,440 Value ($000) $42,276 Avg Close $23.12 Range $21.63 - $27.73
Q4 2023
Shares 1,729,261 Value ($000) $47,954 Avg Close $22.94 Range $19.32 - $28.48
Q3 2023
Shares 1,652,781 Value ($000) $35,171 Avg Close $21.83 Range $19.55 - $23.57
Q2 2023
Shares 1,495,218 Value ($000) $31,727 Avg Close $24.10 Range $20.60 - $26.57
Q1 2023
Shares 1,390,266 Value ($000) $36,271 Avg Close $22.61 Range $17.43 - $26.91
Q4 2022
Shares 1,144,285 Value ($000) $20 Avg Close $16.82 Range $12.87 - $19.37
Q3 2022
Shares 997,557 Value ($000) $13,317 Avg Close $16.25 Range $13.19 - $17.88
Q2 2022
Shares 744,789 Value ($000) $11,566 Avg Close $16.75 Range $13.84 - $20.63
Q1 2022
Shares 418,087 Value ($000) $6,677 Avg Close $17.22 Range $14.05 - $20.51
Q4 2021
Shares 279,578 Value ($000) $5,133 Avg Close $18.63 Range $16.55 - $20.99
Q3 2021
Shares 195,357 Value ($000) $3,561 Avg Close $17.89 Range $16.30 - $19.39