ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2025
Shares 633,446 Value ($000) $6,645 Avg Close $11.31 Range $9.59 - $12.97
Q1 2025
Shares 3,486,054 Value ($000) $45,075 Avg Close $14.14 Range $12.51 - $16.63
Q4 2024
Shares 3,461,950 Value ($000) $54,664 Avg Close $16.89 Range $14.94 - $19.48
Q3 2024
Shares 2,859,870 Value ($000) $50,934 Avg Close $19.27 Range $15.54 - $24.85
Q2 2024
Shares 2,724,139 Value ($000) $59,768 Avg Close $24.07 Range $21.72 - $26.05
Q1 2024
Shares 2,624,526 Value ($000) $61,729 Avg Close $23.12 Range $21.63 - $27.73
Q4 2023
Shares 2,320,154 Value ($000) $64,338 Avg Close $22.94 Range $19.32 - $28.48
Q3 2023
Shares 2,214,170 Value ($000) $47,118 Avg Close $21.83 Range $19.55 - $23.57
Q2 2023
Shares 2,337,014 Value ($000) $49,591 Avg Close $24.10 Range $20.60 - $26.57
Q1 2023
Shares 2,975,307 Value ($000) $77,626 Avg Close $22.61 Range $17.43 - $26.91
Q4 2022
Shares 3,347,559 Value ($000) $59,620 Avg Close $16.82 Range $12.87 - $19.37
Q3 2022
Shares 3,244,808 Value ($000) $43,318 Avg Close $16.25 Range $13.19 - $17.88
Q2 2022
Shares 3,873,925 Value ($000) $60,162 Avg Close $16.75 Range $13.84 - $20.63
Q1 2022
Shares 3,968,845 Value ($000) $63,382 Avg Close $17.22 Range $14.05 - $20.51
Q4 2021
Shares 3,963,012 Value ($000) $72,761 Avg Close $18.63 Range $16.55 - $20.99
Q3 2021
Shares 4,857,464 Value ($000) $88,552 Avg Close $17.89 Range $16.30 - $19.39
Q2 2021
Shares 2,606,265 Value ($000) $49,493 Avg Close $19.79 Range $17.88 - $22.45
Q1 2021
Shares 2,619,457 Value ($000) $51,656 Avg Close $18.01 Range $15.23 - $21.05
Q4 2020
Shares 2,399,405 Value ($000) $41,126 Avg Close $15.25 Range $12.37 - $17.46
Q3 2020
Shares 2,407,715 Value ($000) $30,121 Avg Close $11.98 Range $9.82 - $15.27
Q2 2020
Shares 2,332,476 Value ($000) $24,701 Avg Close $9.24 Range $6.17 - $13.55
Q1 2020
Shares 1,731,225 Value ($000) $12,915 Avg Close $14.47 Range $5.93 - $19.71
Q4 2019
Shares 1,163,192 Value ($000) $22,450 Avg Close $18.07 Range $15.41 - $20.78
Q3 2019
Shares 939,028 Value ($000) $15,691 Avg Close $16.36 Range $12.10 - $21.87
Q2 2019
Shares 726,031 Value ($000) $15,544 Avg Close $19.78 Range $17.52 - $21.71
Q1 2019
Shares 705,043 Value ($000) $13,389 Avg Close $25.12 Range $18.09 - $28.51
Q4 2018
Shares 691,503 Value ($000) $17,481 Avg Close $26.08 Range $23.12 - $33.36
Q3 2018
Shares 502,752 Value ($000) $16,138 Avg Close $33.17 Range $30.20 - $36.55
Q2 2018
Shares 448,909 Value ($000) $13,849 Avg Close $29.09 Range $26.10 - $33.95
Q1 2018
Shares 376,072 Value ($000) $10,192 Avg Close $27.91 Range $25.40 - $30.25
Q4 2017
Shares 45,098 Value ($000) $1,155 Avg Close $23.63 Range $22.25 - $25.70