Yang Arthas Bing 4

What Happened
Yang Arthas Bing, Senior Vice President, Latex Binders at Trinseo plc (TSE), had 2,548 shares withheld by the company on 2026-02-27 to satisfy tax withholding obligations following the vesting of previously granted restricted stock units. The withholding price was $0.23 per share, for a total value of approximately $586. This was a tax-withholding disposition (transaction code F), not an open-market sale.

Key Details

• Transaction date: 2026-02-27; Form 4 filed: 2026-03-03 (timely filed within required reporting window).
• Transaction type/code: F — payment of tax liability via share withholding (footnote F1: shares withheld by the Company to pay taxes due following RSU vesting).
• Shares withheld: 2,548 at $0.23 per share; total value ~ $586.
• Shares owned after transaction: Not specified in this filing.
• This was a routine tax-withholding settlement, not a market sale or purchase.

Context
When restricted stock units vest, companies commonly withhold a portion of the vested shares to cover the employee’s tax liability. Such withholding is administrative and does not necessarily signal the insider’s view of the company’s stock.