Olin (OLN) VP Deon Carter executes 6,500-share open-market stock sale

Rhea-AI Filing Summary

Olin Corporation executive Deon Carter sold common stock in an open-market transaction. On February 25, 2026, Carter sold 6,500 shares of Olin common stock at a weighted average price of $23.727 per share, in multiple trades between $23.71 and $23.743. After these sales, Carter directly owned 357 shares of Olin common stock.

Insider Trade Summary

Net Seller: 6,500 shares ($154,226)

Net Sell 1 txn

Insider Carter Deon

Role VP & President CAPV

Sold 6,500 shs ($154K)

Type	Security	Shares	Price	Value
Sale	Common Stock	6,500	$23.727	$154K

Holdings After Transaction: Common Stock — 357 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Carter Deon

(Last) (First) (Middle)

190 CARONDELET PLAZA

SUITE 1530

(Street)

CLAYTON MO 63105-3443

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OLIN Corp [ OLN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP & President CAPV

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/25/2026		S		6,500	D	$23.727(1)	357	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.71 to $23.743, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 1.

Remarks:

	/s/ E.C. Tanner, Attorney-in-Fact	02/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Olin (OLN) report for Deon Carter?

Olin reported that executive Deon Carter completed an open-market sale of company common stock. Carter sold 6,500 shares on February 25, 2026, reducing his direct holdings to 357 shares after the transaction.

How many Olin (OLN) shares did Deon Carter sell and at what price?

Deon Carter sold 6,500 Olin common shares in an open-market transaction. The weighted average sale price was $23.727 per share, with individual trades executed between $23.71 and $23.743, according to the Form 4 disclosure footnote.

What is Deon Carter’s remaining Olin (OLN) share ownership after the sale?

After the reported transaction, Deon Carter directly owns 357 shares of Olin common stock. This figure reflects his direct holdings immediately following the 6,500-share open-market sale disclosed in the Form 4 filing for February 25, 2026.

What does the Form 4 footnote say about Olin (OLN) share sale pricing?

The footnote states the reported price is a weighted average. Carter’s 6,500 shares were sold in multiple transactions, with prices ranging from $23.71 to $23.743. Detailed trade-by-trade pricing is available upon request from Olin or the reporting person.

What role does Deon Carter hold at Olin (OLN) in this Form 4?

In the filing, Deon Carter is identified as an officer of Olin, serving as VP & President CAPV. The reported 6,500-share sale reflects a personal, direct ownership transaction in Olin common stock, not a trade by a related entity.

Was the Olin (OLN) insider transaction an open-market sale or another type?

The transaction is classified as an open-market sale of common stock. The Form 4 lists transaction code “S”, described as a “Sale in open market or private transaction,” with 6,500 shares sold at a weighted average price of $23.727.