BlackRock, Inc. - 30 Jun 2025 SCHEDULE 13G Report for TRINSEO PLC Common Stock (TSE)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: TRINSEO PLC Common Stock
Symbol: TSE
Shares outstanding: 35,795,635 shares
Disclosed Ownership: 2,255,125 shares
Ownership: 6.3%
Form type: SCHEDULE 13G
Filing time: 17 Jul 2025, 19:44:53 UTC
Date of event: 30 Jun 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	6.3%	2,255,125	2,202,406	0	Spencer Fleming	Managing Director