STEPAN F QUINN JR

PrivateCIK: 1229289
Location

NORTHFIELD, IL

STEPAN F QUINN JR (Chairman, President & CEO) reported 5 transactions at STEPAN CO

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

InsiderSTEPAN F QUINN JRCIK 1229289
IssuerSTEPAN COCIK 94049
DirectorOfficer· Chairman, President & CEO
Since Sep 2018
-138.75K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
5
Total transactions
23.12K acquired · 161.87K disposed
Non-Derivative Transactions5

Common Stock

Indirect
W · W

Shares

20.68K

Price / share

Trade value

% of position

12.8%
8/12/2025
161.87K141.19K

Common Stock

Direct
W · W

Shares

+20.68K

Price / share

Trade value

% of position

19.6%
8/12/2025
105.45K126.12K

Common Stock

Indirect
W · W

Shares

2.45K

Price / share

Trade value

% of position

1.7%
8/12/2025
141.19K138.75K

Common Stock

Indirect
W · W

Shares

+2.45K

Price / share

Trade value

% of position

New position
8/12/2025
0.002.45K

Common Stock

Indirect
W · W

Shares

138.75K

Price / share

Trade value

% of position

New position
8/12/2025
138.75K0.00
Total

Net shares

138.75K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)9

Common Stock

Direct
Shares owned159.42K

Common Stock

Indirect
Shares owned600.00

Common Stock

Indirect
Shares owned100.00

Common Stock

Indirect
Shares owned19.05K

Common Stock

Indirect
Shares owned87.50K

Common Stock

Indirect
Shares owned160K

Common Stock

Indirect
Shares owned0.00

Common Stock

Indirect
Shares owned1.02K

Common Stock

Indirect
Shares owned67.21
Total
159.42K direct·268.34K indirect427.76K
Derivative Holdings (Post-Transaction)2

Share Units

Indirect
Underlying security
Common Stock

Underlying shares

43.17K

Shares owned

43.17K

Exercise price

Expiration

Exercise window

Share Units

Direct
Underlying security
Common Stock

Underlying shares

63.40K

Shares owned

63.40K

Exercise price

Expiration

Exercise window

Total

Underlying

106.57K

Owned

106.57K

STEPAN F QUINN JR — Insider Transaction (Form 4) Filed Aug 14, 2025 | Finecho