Trinseo PLC·4

Mar 3, 2:26 PM ET

van Kessel Bregje 4

4 · Trinseo PLC · Filed Mar 3, 2026

Research Summary

AI-generated summary of this filing

Updated

Trinseo (TSE) SVP Bregje van Kessel Withholds 6,064 Shares for Taxes

What Happened
Bregje van Kessel, Senior Vice President, Corporate Finance & Investor Relations at Trinseo PLC, had 6,064 shares withheld by the company to satisfy tax obligations following the vesting of previously granted restricted stock units. The withholding was recorded on 2026-02-27 at an effective price of $0.23 per share, for a total value of $1,395. This was a tax-withholding disposition (code F), not an open-market sale.

Key Details

  • Transaction date: 2026-02-27; filing date (Form 4): 2026-03-03.
  • Price: $0.23 per share; Shares withheld/disposed: 6,064; Total value: $1,395.
  • Shares owned after transaction: not specified in the provided filing details.
  • Footnote: F1 — Shares withheld by the company to pay taxes due following the vesting of previously granted restricted stock units.
  • Timeliness: Filed on Mar 3 for a Feb 27 transaction; no late-filing flag shown in the provided data.

Context
This was a routine tax-withholding event tied to RSU vesting (company retained shares to cover taxes), which is common and does not necessarily indicate the insider's view on the company’s prospects. Code F transactions are administrative disposals rather than voluntary sales or purchases.

Insider Transaction Report

Form 4
Period: 2026-02-27
van Kessel Bregje
SVP, Corporate Finance & IR
Transactions
  • Tax Payment

    Ordinary Shares

    [F1]
    2026-02-27$0.23/sh6,064$1,39598,296 total
Footnotes (1)
  • [F1]Shares withheld by the Company to pay taxes due following the vesting of previously granted restricted stock units.
Signature
/s/ Angelo Chaclas, Attorney-in-Fact|2026-03-03

Documents

1 file
  • 4
    form4-03032026_070303.xmlPrimary