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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001104659-23-017447
Filing Date
2023-02-09
Accepted
2023-02-09 13:53:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A tm235848d15_sc13ga.htm SC 13G/A 53411
  Complete submission text file 0001104659-23-017447.txt   54977
Mailing Address 1700 CITY PLAZA DRIVE, SUITE 300 SPRING TX 77389
Business Address 1700 CITY PLAZA DRIVE, SUITE 300 SPRING TX 77389 (281) 381-2959
Orion Engineered Carbons S.A. (Subject) CIK: 0001609804 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-88681 | Film No.: 23605411
SIC: 2890 Miscellaneous Chemical Products

Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 312-236-1600
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by) CIK: 0001644956 (see all company filings)

IRS No.: 472614791 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A