As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

11/16/23  Mergner Arthur W                  144                    1:4K   Stepan Co.                        Fidelity Brokera… LLC/FA 
 5/31/23  Mergner Arthur W                  4          Officer²    1:8K   Stepan Co.                        Computershare Inc.       
 5/26/23  Mergner Arthur W                  144                    1:5K   Stepan Co.                        Fidelity Brokera… LLC/FA 
 5/24/23  Mergner Arthur W                  4          Officer²    1:10K  Stepan Co.                        Computershare Inc.       
 5/23/23  Mergner Arthur W                  144                    1:5K   Stepan Co.                        Fidelity Brokera… LLC/FA 
  3/1/23  Mergner Arthur W                  4          Officer²    1:7K   Stepan Co.                        Computershare Inc.       
 2/27/23  Mergner Arthur W                  144                    1:4K   Stepan Co.                        Fidelity Brokera… LLC/FA 
 2/21/23  Mergner Arthur W                  4          Officer²    1:4K   Stepan Co.                        Computershare Inc.       
 2/16/23  Mergner Arthur W                  4          Officer²    1:12K  Stepan Co.                        Computershare Inc.       
10/31/22  Mergner Arthur W                  4          Officer²    1:11K  Stepan Co.                        Computershare Inc.       
 2/18/22  Mergner Arthur W                  4          Officer²    1:11K  Stepan Co.                        Computershare Inc.       
 6/16/21  Mergner Arthur W                  4          Officer²    1:7K   Stepan Co.                        Computershare Inc.       
 5/27/21  Mergner Arthur W                  4          Officer²    1:9K   Stepan Co.                        Computershare Inc.       
 3/17/21  Mergner Arthur W                  4          Officer²    1:7K   Stepan Co.                        Computershare Inc.       
 2/19/21  Mergner Arthur W                  4          Officer²    1:11K  Stepan Co.                        Computershare Inc.       
 9/17/20  Mergner Arthur W                  4          Officer²    1:7K   Stepan Co.                        Computershare Inc.       
  8/3/20  Mergner Arthur W                  4          Officer²    1:13K  Stepan Co.                        Computershare Inc.       
 6/17/20  Mergner Arthur W                  4          Officer²    1:9K   Stepan Co.                        Computershare Inc.       
 2/26/20  Mergner Arthur W                  4          Officer²    1:4K   Stepan Co.                        Computershare Inc.       
 2/21/20  Mergner Arthur W                  4          Officer²    1:10K  Stepan Co.                        Computershare Inc.       

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¹	Filing/Form Types:  -K
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.