[8-K] STEPAN CO Reports Material Event

Rhea-AI Filing Summary

Stepan Company (SCL) announced the resignation of Samuel S. Hinrichsen, Global Vice President, Finance and Investor Relations, effective October 31, 2025.

Hinrichsen previously served as Vice President and Interim Chief Financial Officer from October 30, 2024 to July 15, 2025. The company stated his resignation was not due to any disagreement with Stepan regarding operations, policies, or practices.

STEPAN CO false 0000094049 0000094049 2025-10-10 2025-10-10

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 10, 2025

STEPAN COMPANY

(Exact name of Registrant as Specified in Its Charter)

Delaware		1-4462		36-1823834
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

1101 Skokie Boulevard Suite 500
Northbrook, Illinois		60062
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: 847 446-7500

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $1 par value		SCL		The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

On October 10, 2025, Samuel S. Hinrichsen, who previously served as Stepan Company’s (“Stepan”) Vice President and Interim Chief Financial Officer from October 30, 2024 to July 15, 2025 and thereafter assumed the role of Global Vice President, Finance and Investor Relations, notified Stepan of his decision to resign effective October 31, 2025. Mr. Hinrichsen’s resignation was not the result of any disagreement with Stepan on any matter relating to its operations, policies, or practices.

Stepan expresses its appreciation to Mr. Hinrichsen for his service in the Vice President and Interim Chief Financial Officer role and his contributions to Stepan.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

						STEPAN COMPANY
Date:  October 14, 2025				By:		/s/ Shawn G. Lisle
						Shawn G. Lisle Vice President, General Counsel and Secretary

FAQ

What did Stepan Company (SCL) disclose?

Stepan disclosed that Samuel S. Hinrichsen resigned as Global Vice President, Finance and Investor Relations, effective October 31, 2025.

When is the resignation of SCL’s Samuel S. Hinrichsen effective?

The resignation is effective October 31, 2025.

What roles did Hinrichsen hold at Stepan (SCL)?

He served as Vice President and Interim Chief Financial Officer from October 30, 2024 to July 15, 2025, then as Global Vice President, Finance and Investor Relations.

Did Stepan (SCL) report any disagreement related to the resignation?

No. Stepan stated the resignation was not the result of any disagreement regarding operations, policies, or practices.

Is there any commentary from Stepan (SCL) about Hinrichsen’s service?

Yes. Stepan expressed appreciation for his service as Vice President and Interim CFO and for his contributions.