Olin (NYSE: OLN) VP Carter reports RSU conversion and tax share disposition

Rhea-AI Filing Summary

Olin Corp executive Deon Carter reported equity award activity involving restricted stock units and common shares. On February 20, 2026, 6,759 restricted stock units were exercised and converted into 6,759 shares of common stock at a price of $0.0000 per share, increasing his directly held common stock to 8,650 shares. On the same date, 1,793 common shares at $24.0900 per share were disposed of to cover tax obligations tied to this equity award, leaving 6,857 directly held common shares. The restricted stock units convert into common stock on a one-for-one basis, and form part of a larger grant of 20,276 restricted stock units that vest in annual tranches through February 20, 2028.

Insider Trade Summary

6,759 shares exercised/converted

Mixed 3 txns

Insider Carter Deon

Role VP & President CAPV

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	6,759	$0.00	--
Exercise	Common Stock	6,759	$0.00	--
Tax Withholding	Common Stock	1,793	$24.09	$43K

Holdings After Transaction: Restricted Stock Units — 13,517 shares (Direct); Common Stock — 8,650 shares (Direct)

Footnotes (1)

1. Restricted stock units convert into common stock on a one-on-one basis. On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,759 shares vested on February 20, 2026, 6,759 shares vest on February 20, 2027 and 6,758 shares vest on February 20, 2028.

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)
02/20/2026

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	02/20/2026		M		6,759	A	(1)	8,650	D
Common Stock	02/20/2026		F		1,793	D	$24.09	6,857	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
Restricted Stock Units	(1)	02/20/2026		M			6,759	(2)	(2)	Common Stock	6,759	$0	13,517	D

Explanation of Responses:

1. Restricted stock units convert into common stock on a one-on-one basis.

2. On February 20, 2025 the reporting person was granted 20,276 restricted stock units, 6,759 shares vested on February 20, 2026, 6,759 shares vest on February 20, 2027 and 6,758 shares vest on February 20, 2028.

Remarks:

	/s/ E.C. Tanner, Attorney-in-Fact	02/24/2026
	** 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 transactions did Olin (OLN) executive Deon Carter report?

Deon Carter reported the vesting and conversion of 6,759 restricted stock units into common stock and the disposition of 1,793 shares to satisfy tax obligations related to this equity award, all occurring on February 20, 2026.

Was the Olin (OLN) Form 4 transaction an open-market stock sale?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Code “F” indicates shares were delivered to cover exercise price or tax liability arising from the restricted stock unit vesting and conversion, rather than a discretionary sale on the market.

How many Olin (OLN) shares does Deon Carter hold after these Form 4 transactions?

After the reported transactions, Deon Carter directly holds 6,857 shares of common stock. This reflects the conversion of vested restricted stock units into shares and the subsequent share disposition used to satisfy associated tax obligations on February 20, 2026.

What are the vesting terms of Deon Carter’s Olin (OLN) restricted stock units?

Carter was granted 20,276 restricted stock units on February 20, 2025. 6,759 units vested on February 20, 2026, another 6,759 vest on February 20, 2027, and 6,758 units vest on February 20, 2028, all converting one-for-one into common stock.

What do the transaction codes M and F mean in the Olin (OLN) Form 4?

Code M indicates the exercise or conversion of a derivative security, here restricted stock units converting into common shares. Code F represents a disposition of shares to pay the exercise price or tax liability, typically via share withholding, not an open-market trade.