Greene Roger 4

What Happened
Roger Greene, VP, Global Controller & PAO at Trinseo PLC (TSE), had 2,517 shares withheld by the company to satisfy tax withholding obligations following the vesting of restricted stock units. The shares were recorded at $0.23 each for a total value of $579. This was a tax-withholding disposition (SEC code F), not an open-market sale.

Key Details

• Transaction date: 2026-02-27; filing date: 2026-03-03 (Form 4 accession 0001994764-26-000002).
• Price per share: $0.23; shares withheld/disposed: 2,517; total value: $579.
• Shares owned after the transaction: not disclosed in the filing.
• Footnote: F1 — shares were withheld by the company to pay taxes due following RSU vesting.
• Transaction type/code: F (tax withholding of vested equity), not a purchase or open-market sale.

Context
Tax-withholding share disposals are routine after restricted stock units vest and simply reflect the company retaining shares to cover the insider’s tax obligation. They do not necessarily indicate buying or selling sentiment; purchase transactions typically carry more informational weight for investors.