STASSE DAVID PHILLIP

PrivateCIK: 1441657
Location

AUSTIN, TX

STASSE DAVID PHILLIP (EVP AND CFO) reported 2 transactions at TRINSEO PLC

Review the transaction codes below to understand the nature of each event.

InsiderSTASSE DAVID PHILLIPCIK 1441657
IssuerTRINSEO PLCCIK 1519061
Officer· EVP AND CFO
Since Feb 2026
-14.70K
Net shares
Net seller
$4.8K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
14.70K disposed
Non-Derivative Transactions2

Ordinary Shares

Direct
F · Tax Withholding

Shares

5.03K

Price / share

$0.33

Trade value

$1.65K

% of position

1.8%
2/21/2026
279.85K274.82K

Ordinary Shares

Direct
F · Tax Withholding

Shares

9.67K

Price / share

$0.33

Trade value

$3.17K

% of position

3.5%
2/22/2026
274.82K265.15K
Total

Net shares

14.70K

Net value

-$4.82K

Derivative Transactions0
No derivative transactions reported
STASSE DAVID PHILLIP — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho