Trinseo PLC 8-K, filed Sep 23, 2026
Trinseo PLC (TSEOQ)
About this 8-K
Trinseo PLC filed this 8-K on September 23, 2026.
Trinseo PLC adjourned its 2026 annual general meeting to September 30, 2026 at 8:30 a.m. EST and its Extraordinary General Meeting to September 30, 2026 at 8:45 a.m. EST after each lacked a quorum in person or by proxy. AI summary
Items reported
- Item 5.07: Shareholder vote results
- Item 8.01: Other events
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of The Securities Exchange Act of 1934
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ITEM 5.07 | Submission of Matters to a Vote of Security Holders. | ||
Adjournment of Annual General Meeting
On September 23, 2026, Trinseo PLC (the “Company”) convened its 2026 annual general meeting (the “Annual Meeting”). The Chair of the Annual Meeting adjourned the Annual Meeting to September 30, 2026 at 8:30 a.m. EST (the “Adjourned Annual Meeting”) in accordance with the Company’s constitution due to the failure of a quorum to be present in person or by proxy.
The Adjourned Annual Meeting is currently scheduled to be held at 440 E. Swedesford Rd., Suite 301, Wayne, Pennsylvania 19380, United States (with an audio and video link available for shareholders in Ireland at McCann FitzGerald LLP, Riverside One, Sir John Rogerson’s Quay, Grand Canal Dock, Dublin 2, D02 X576, Ireland at 1:30 p.m. IST). Only shareholders of record as of the close of business on July 30, 2026 are entitled to vote at or attend the Adjourned Annual Meeting. No changes have been made to the proposals that shareholders will vote on at the Adjourned Annual Meeting.
Item 8.01 Other Events.
Adjournment of Extraordinary General Meeting
The Company convened an Extraordinary General Meeting of Shareholders (the “Extraordinary General Meeting”) on September 23, 2026 at 8:45 a.m. EST. The Chair of the Extraordinary General Meeting adjourned the meeting to September 30, 2026, at 8:45 a.m. EST (the “Adjourned Extraordinary General Meeting”) in accordance with the Company’s constitution due to the failure of a quorum to be present in person or by proxy.
The Adjourned Extraordinary General Meeting will be held at 440 E. Swedesford Rd., Suite 301, Wayne, Pennsylvania 19380, United States (with an audio and video link available for shareholders in Ireland at McCann FitzGerald LLP, Riverside One, Sir John Rogerson’s Quay, Grand Canal Dock, Dublin 2, D02 X576, Ireland at 1:45 p.m. IST). Only shareholders of record as of the close of business on August 12, 2026 are entitled to attend the Adjourned Extraordinary General Meeting. As previously disclosed, no resolutions are being proposed at the Adjourned Extraordinary General Meeting, and no substantive matter will be presented for a vote or otherwise acted upon.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
TRINSEO PLC | ||
By: | /s/ Angelo Chaclas | |
Name: | Angelo Chaclas | |
Title: | Senior Vice President and Chief Legal Officer | |
Date: September 23, 2026 | ||