MORIARTY SEAN THOMAS

PrivateCIK: 1716333
Location

NORTHFIELD, IL

MORIARTY SEAN THOMAS (VP & GM Surfactants) exercised options at STEPAN CO

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderMORIARTY SEAN THOMASCIK 1716333
IssuerSTEPAN COCIK 94049
Officer· VP & GM Surfactants
Since Mar 2026
-736.00
Net shares
Net seller
$36.2K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
2.24K acquired · 2.98K disposed
Non-Derivative Transactions4

Common Stock

Direct
F · Tax Withholding

Shares

570.00

Price / share

$48.98

Trade value

$27.92K

% of position

3.6%
3/3/2026
15.88K15.31K

Common Stock

Direct
M · Option Exercise

Shares

+1.67K

Price / share

$48.98

Trade value

$81.80K

% of position

11.8%
3/3/2026
14.21K15.88K

Common Stock

Direct
F · Tax Withholding

Shares

166.00

Price / share

$49.62

Trade value

$8.24K

% of position

1.0%
3/4/2026
15.88K15.71K

Common Stock

Direct
M · Option Exercise

Shares

+571.00

Price / share

$49.62

Trade value

$28.33K

% of position

3.7%
3/4/2026
15.31K15.88K
Total

Net shares

+1.50K

Net value

$73.98K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Restricted Stock Units

1.67K shares

Shares

1.67K

Strike price

Held after

3.34K

Exercisable

3/3/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Restricted Stock Units

571.00 shares

Shares

571.00

Strike price

Held after

572.00

Exercisable

3/4/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned4.48K
Total
4.48K indirect4.48K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MORIARTY SEAN THOMAS — Insider Transaction (Form 4) Filed Mar 6, 2026 | Finecho