van Kessel Bregje sold TSE

February 22, 2026 · Form 4 insider transaction

van Kessel Bregje sold 1,335 shares of Trinseo Corp at $0.33 per share, a transaction worth $437.35. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,335
Price
$0.33
Total value
$437.35
RoleOfficer
SecurityOrdinary Shares
Transaction codeF: Shares withheld for taxes
Transaction dateFebruary 22, 2026
Filing dateFebruary 24, 2026
Shares owned after104,360
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Shares withheld by the Company to pay taxes due following the vesting of previously granted restricted stock units.

View the original Form 4 on SEC EDGAR