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OLIN Corp (NYSE: OLN) VP converts 2,500 RSUs with 819 shares withheld for tax

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

OLIN Corp vice president Florian J. Kohl reported routine equity compensation activity. On May 15, 2026, he exercised 2,500 restricted stock units, which convert into common stock on a one‑to‑one basis, and 819 common shares were withheld to cover tax obligations. After these transactions, he directly holds 7,191 common shares.

Positive

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Insider Kohl Florian J
Role VP & Pres,Epoxy&International
Type Security Shares Price Value
Exercise Restricted Stock Units 2,500 $0.00 --
Exercise Common Stock 2,500 $0.00 --
Tax Withholding Common Stock 819 $27.07 $22K
Holdings After Transaction: Restricted Stock Units — 0 shares (Direct, null); Common Stock — 8,010 shares (Direct, null)
Footnotes (1)
  1. Restricted stock units convert into common stock on a one-to-one basis. On May 15, 2023 the reporting person was granted 2,500 restricted stock units vesting on May 15, 2026.
RSUs exercised 2,500 units Restricted stock units converted into common stock on May 15, 2026
Shares withheld for tax 819 shares Common shares delivered to cover tax liability at $27.07 per share
Post-transaction holdings 7,191 shares Direct OLIN Corp common stock held after tax-withholding disposition
Tax withholding price $27.07 per share Value used for 819-share tax-withholding disposition
Restricted stock units financial
"Restricted stock units convert into common stock on a one-to-one basis."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
tax-withholding disposition financial
"transaction_action: tax-withholding disposition for 819 common shares at $27.07."
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
derivative security financial
"transaction_code_description: Exercise or conversion of derivative security."
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
Form 4 regulatory
"INSIDER FILING DATA (Form 4): details Kohl Florian J transactions."
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
SEC Form 4
FORM 4UNITED 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*
Kohl Florian J

(Last)(First)(Middle)
190 CARONDELET PLAZA
SUITE 1530

(Street)
CLAYTON MISSOURI 63105-3443

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
OLIN Corp [ OLN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
VP & Pres,Epoxy&International
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock05/15/2026M2,500A(1)8,010D
Common Stock05/15/2026F819D$27.077,191D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)05/15/2026M2,500 (2) (2)Common Stock2,500$00D
Explanation of Responses:
1. Restricted stock units convert into common stock on a one-to-one basis.
2. On May 15, 2023 the reporting person was granted 2,500 restricted stock units vesting on May 15, 2026.
Remarks:
/s/ E.C. Tanner, Attorney-in-Fact05/19/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did Florian J. Kohl report for OLIN Corp (OLN)?

Florian J. Kohl reported exercising 2,500 restricted stock units and a related tax-withholding disposition of 819 common shares. These actions reflect the vesting of prior equity awards, rather than an open-market purchase or sale, and are typical of executive compensation events.

How many OLIN Corp shares does Florian J. Kohl hold after these Form 4 transactions?

After the reported transactions, Florian J. Kohl directly holds 7,191 shares of OLIN Corp common stock. This figure reflects the net position following the conversion of 2,500 restricted stock units into common shares and the withholding of 819 shares to satisfy tax obligations.

What is the role of restricted stock units in Florian J. Kohl’s OLIN Corp compensation?

Kohl’s Form 4 shows 2,500 restricted stock units converting into common stock on a one-to-one basis. Footnotes explain these units were granted on May 15, 2023 and vested on May 15, 2026, illustrating how prior equity awards translate into actual share ownership over time.

Was Florian J. Kohl’s OLIN Corp Form 4 a market sale of shares?

The filing does not report any open-market sale; it shows a tax-withholding disposition of 819 shares. This disposition covered tax liabilities tied to the vesting and conversion of 2,500 restricted stock units, a common administrative mechanism rather than a discretionary sale decision.

What does the tax-withholding disposition mean in OLIN Corp’s insider filing for Kohl?

The tax-withholding disposition reflects 819 common shares delivered to cover tax obligations, priced at $27.07 per share. Instead of paying taxes in cash, a portion of the newly delivered shares from vesting is withheld, which is standard for equity-based executive compensation.

Did Florian J. Kohl retain any restricted stock units after these OLIN Corp transactions?

After these transactions, the derivative position for the 2,500 restricted stock units is shown as zero. The units converted entirely into common stock upon vesting, meaning this specific RSU grant no longer exists as a separate derivative; it is now reflected in common share ownership.