[8-K] Olin Corp. Reports Material Event

Rhea-AI Filing Summary

Olin Corporation's Board approved an amendment to its Bylaws effective August 13, 2025 that revises procedural and disclosure requirements for shareholder director nominations and proposals and requires any director candidate to be available for interview; the full text is filed as Exhibit 3.1 and is incorporated by reference.

The Board also declared a quarterly dividend of $0.20 per share, payable on September 12, 2025 to shareholders of record at the close of business on August 28, 2025. This payment represents Olin's 395th consecutive quarterly dividend, continuing the company's long record of regular cash distributions.

Positive

• Quarterly dividend of $0.20 per share declared, payable September 12, 2025, with record date August 28, 2025.
• 395th consecutive quarterly dividend highlights a long history of regular cash distributions to shareholders.
• Amended Bylaws filed as Exhibit 3.1, providing the full text of procedural and disclosure revisions for shareholder nominations.

Negative

• None.

Insights

Financial Analyst

TL;DR: Board declared $0.20 quarterly dividend and amended bylaws; dividend continuity signals ongoing shareholder distributions.

The Board declared a $0.20 quarterly dividend payable on September 12, 2025 to holders of record on August 28, 2025, marking the 395th consecutive quarterly dividend. For income-focused investors, the declaration confirms management's intent to continue regular cash returns in the near term. The filing also includes an updated set of bylaws (filed as Exhibit 3.1), which the company says revises shareholder nomination and proposal procedures.

Corporate Governance Expert

TL;DR: Bylaw amendments revise shareholder nomination procedures and require director candidates to be available for interview; full text filed as Exhibit 3.1.

The amendment, effective August 13, 2025, revises procedural and disclosure requirements applicable to shareholder director nominations and proposals and requires any director candidate to make himself or herself available for interview by the Board. The company describes the changes as including clarifying, conforming and ministerial updates. The full amended bylaws are included as Exhibit 3.1.

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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): August 12, 2025

OLIN CORPORATION

(Exact name of registrant as specified in its charter)

Virginia			1-1070			13-1872319
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(IRS Employer Identification No.)

190 Carondelet Plaza,

Suite 1530

Clayton,

MO

63105

(Address of principal executive offices)

(Zip Code)

(314) 480-1400

(Registrant’s telephone number, including area code)

(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 (see General Instruction A.2. below):

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

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

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

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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

Name of each exchange on which registered

Common Stock, $1.00 par value per share

OLN

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).

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Emerging growth company

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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 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

On August 13, 2025, the board of directors (the “Board”) of Olin Corporation (“Olin”) approved an amendment to Olin’s Bylaws (the “Amended Bylaws”), effective immediately. The Amended Bylaws, among other things, revise the procedural and disclosure requirements applicable to shareholders’ director nominations and proposals for other business and require any director candidate to make himself or herself available to be interviewed by our Board. The Amended Bylaws also implement certain clarifying, conforming and ministerial changes. The foregoing description does not purport to be complete and is qualified in its entirety by the full text of the Amended Bylaws, a copy of which is filed as Exhibit 3.1 hereto and is incorporated by reference into this Item 5.03.

Item 7.01. Regulation FD Disclosure.

On August 12, 2025, Olin’s Board of Directors declared a quarterly dividend of $0.20 on each share of Olin common stock. The dividend is payable on September 12, 2025 to shareholders of record at the close of business on August 28, 2025. This marks Olin’s 395th consecutive quarterly dividend.

Item 9.01.			Financial Statements and Exhibits.
(d) Exhibit No.			Exhibit
3.1			Bylaws of Olin Corporation, as amended effective August 13, 2025
104			Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

			OLIN CORPORATION
			By:			/s/ Inchan Hwang
						Name:			Inchan Hwang
						Title:			Vice President, Deputy General Counsel and Secretary

Date: August 13, 2025

FAQ

What dividend did Olin (OLN) declare?

Olin declared a $0.20 per share quarterly dividend.

When is the OLN dividend payable and what is the record date?

The dividend is payable on September 12, 2025 to shareholders of record at the close of business on August 28, 2025.

How many consecutive quarterly dividends has Olin (OLN) paid?

This is Olin's 395th consecutive quarterly dividend.

What changes were made to Olin's bylaws?

The Amended Bylaws revise procedural and disclosure requirements for shareholder director nominations and proposals and require director candidates to be available for interview.

Where can I find the full text of the amended bylaws for OLN?

The full amended bylaws are filed as Exhibit 3.1 to the Form 8-K.

Who signed the Form 8-K for Olin Corporation?

The Form 8-K was signed by Inchan Hwang, Vice President, Deputy General Counsel and Secretary.