Posadas Laura J
Reporting Owner SEC Filing List

CIK: 0002092070
FormFilerSubject CompanyFiling AgentDateActions
4Statement of changes in beneficial owner...Koppers Holdings Inc.05/11/2026
4Statement of changes in beneficial owner...Posadas Laura J05/11/2026
4Statement of changes in beneficial owner...Koppers Holdings Inc.03/25/2026
4Statement of changes in beneficial owner...Posadas Laura J03/25/2026
3Initial statement of beneficial ownershi...Koppers Holdings Inc.11/07/2025
4Statement of changes in beneficial owner...Koppers Holdings Inc.11/07/2025
3Initial statement of beneficial ownershi...Posadas Laura JPosadas Laura J /fa11/07/2025
4Statement of changes in beneficial owner...Posadas Laura JPosadas Laura J /fa11/07/2025

Posadas Laura J 's Ownership Transactions

IssuerFiling
Date
Transaction
Date
Transaction
Type
SharesPriceTotal AmtShares Owned