February 21, 2026 · Form 4 insider transaction
Hendriks Han sold 6,331 shares of Trinseo Corp at $0.33 per share, a transaction worth $2.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Shares withheld by the Company to pay taxes due following the vesting of restricted stock units.