Greene Roger 4

What Happened

• Roger Greene, Vice President, Global Controller & PAO at Trinseo PLC (TSE), had 2,238 restricted stock unit (RSU) shares withheld by the company on Feb 21, 2026 to satisfy tax withholding obligations. The shares were recorded at $0.33 each, representing $733 in value. This was a tax-withholding disposition (code F), not an open-market sale or purchase.

Key Details

• Transaction date and price: 2026-02-21; 2,238 shares withheld at $0.33/share (total $733).
• Transaction type/code: F — shares withheld to pay taxes following RSU vesting (cashless withholding).
• Shares owned after transaction: not disclosed in this filing.
• Filing date: Form 4 filed 2026-02-24 (timely filing, three days after the transaction).
• Footnote: Shares were withheld by the company to pay taxes due following the vesting of restricted stock units.

Context

• Tax-withholding dispositions are routine when RSUs vest: the company retains (or sells) a portion of shares to cover payroll taxes. This is not a market sale and does not necessarily indicate insider sentiment.