R. Nichole Sumner - 02 Jan 2023 Form 4 Insider Report for OLIN Corp (OLN)

Role: VP & Controller
Signature: /s/ E.C Tanner, Attorney-in-Fact
Issuer symbol: OLN
Transactions as of: 02 Jan 2023
Net transactions value: -$10,104
Form type: 4
Filing time: 04 Jan 2023, 18:10:55 UTC
Previous filing: 31 May 2022
Next filing: 24 Feb 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OLN	Common Stock	Options Exercise		+550	+4.5%		12,845	02 Jan 2023	Direct	F1, F2
transaction	OLN	Common Stock	Tax liability	$10,104	-191	-1.5%	$52.90	12,654	02 Jan 2023	Direct
holding	OLN	Common Stock						8,861	02 Jan 2023	By ESOP Trustee	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	OLN	Restricted Stock Units	Options Exercise	$0	-550	-100%	$0.000000^*	0	02 Jan 2023	Common Stock	550		Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock units convert into common stock on a one-to-one basis.
F2	Amount includes 53 shares held under the Olin Corporation Dividend Reinvestment Plan acquired periodically in transactions, which are exempt from Section 16(b).
F3	The figure represents shares of Olin Common Stock held under the Olin Common Stock Fund of the Olin Corporation Contributing Employee Ownership Plan (CEOP), a tax conditioned plan reflecting transactions exempt under Rule 16b-3, as reported by the CEOP Plan Administrator as of January 4, 2023.
F4	On January 2, 2020, the reporting person was granted 550 restricted stock units, all of which vest on the third anniversary of the grant date.