CastleKnight Master Fund LP - 30 Jun 2025 SCHEDULE 13G/A Report for Trinseo PLC Ordinary Shares, par value $0.01 per share (TSE)

Filing Manager
CastleKnight Master Fund LP
Reporting Manager
CastleKnight Master Fund LP
Security
Trinseo PLC Ordinary Shares, par value $0.01 per share
Symbol
TSE
Shares outstanding
35,464,436 shares
Disclosed Ownership
2,766,226 shares
Ownership
7.8%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 19:06:57 UTC
Date of event
30 Jun 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CastleKnight Master Fund LP 7.8% 2,766,226 0 2,766,226 By: CastleKnight Fund GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman/Manager
CastleKnight Fund GP LLC 7.8% 2,766,226 0 2,766,226 By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman/Manager
CastleKnight Management LP 7.8% 2,766,226 0 2,766,226 By: CastleKnight Management GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman/Manager
CastleKnight Management GP LLC 7.8% 2,766,226 0 2,766,226 By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman/Manager
Weitman Capital LLC 7.8% 2,766,226 0 2,766,226 /s/ Aaron Weitman Aaron Weitman/Manager
Aaron Weitman 7.8% 2,766,226 0 2,766,226 /s/ Aaron Weitman Aaron Weitman