Neogen CEO has 20K shares withheld for taxes

NEOGEN CORP (NEOG) reported an insider equity transaction by CEO and director Mikheal Nassif.

Rhea-AI Filing Summary

NEOGEN CORP (NEOG) reported an insider equity transaction by CEO and director Mikheal Nassif. On August 19, 2026, restricted stock units vested on the anniversary of the grant date, and 20,397 shares of common stock were disposed of through share withholding to cover tax liabilities on the vested RSUs. Following this tax-withholding disposition, Nassif’s directly held common stock position is reported as 25,655 shares.

Insider Trade Summary

Tax Withholding: 20,397 shares

Tax Withholding 1 txn

Insider Nassif Mikheal

Role CEO

Type	Security	Shares	Price	Value
Tax Withholding	Restricted Stock Units F1	20,397	$11.87	$242K

Holdings After Transaction: Restricted Stock Units — 25,655 shares (Direct)

Footnotes (1)

1. F1. On August 19, 2026, RSUs vested on the anniversary of the grant date. Shares were withheld to cover taxes on the vested shares.

Key Figures

Shares withheld for taxes: 20,397 shares Per-share value for tax withholding: $11.87 per share Shares owned after transaction: 25,655 shares +2 more

5 metrics

Shares withheld for taxes 20,397 shares Shares delivered/withheld on August 19, 2026 to cover tax liability on vested RSUs

Per-share value for tax withholding $11.87 per share Value applied to the 20,397 shares withheld in the F-code transaction

Shares owned after transaction 25,655 shares Direct common stock holdings of CEO Mikheal Nassif following the August 19, 2026 transaction

RSU-related disposition date August 19, 2026 Date RSUs vested and shares were withheld to cover taxes

Shares tied to exercise price or tax liability 20,397 shares ExercisePriceOrTaxLiabilityShares in transaction summary for this Form 4

Key Terms

Restricted Stock Units, withheld to cover taxes, F-code transaction

3 terms

Restricted Stock Units financial

"security_title is reported as "Restricted Stock Units" for the transaction"

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.

withheld to cover taxes financial

"Shares were withheld to cover taxes on the vested shares"

F-code transaction financial

"Transaction coded F as payment of tax liability by delivering or withholding securities"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did NEOGEN CORP (NEOG) report for CEO Mikheal Nassif?

NEOGEN CORP reported that CEO Mikheal Nassif had 20,397 shares withheld on August 19, 2026 to cover tax liabilities arising from vested RSUs. The transaction is coded as an F tax-withholding disposition, not an open-market sale.

How many NEOGEN (NEOG) shares were withheld for taxes in the August 19, 2026 Form 4?

A total of 20,397 shares of NEOGEN common stock were withheld on August 19, 2026. These shares covered tax liabilities on RSUs that vested on the grant-date anniversary, rather than being sold on the open market.

What is CEO Mikheal Nassif’s NEOGEN (NEOG) shareholding after the reported Form 4 transaction?

After the August 19, 2026 tax-withholding disposition, CEO Mikheal Nassif directly holds 25,655 shares of NEOGEN common stock. This figure reflects his position following the RSU vesting and related share withholding for tax obligations.

Was the NEOGEN (NEOG) Form 4 transaction an open-market sale by the CEO?

No. The Form 4 describes an F-code transaction, where 20,397 shares were delivered or withheld to satisfy tax liabilities on vested RSUs. It does not report a traditional open-market purchase or sale by the CEO.

At what price per share were NEOGEN (NEOG) shares valued for the August 19, 2026 tax withholding?

The 20,397 shares withheld for taxes were valued at $11.87 per share. This value is used solely for the tax-liability transaction and does not, by itself, describe broader market trading activity.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/20/2026 - 02:33 PM Accepted by SEC EDGAR 08/20/2026 - 02:32 PM Learn about SEC filing dates

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^*

Nassif Mikheal

(Last) (First) (Middle)

620 LESHER PLACE

(Street)

LANSING MICHIGAN 48912

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
NEOGEN CORP [ NEOG ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Restricted Stock Units	08/19/2026		F		20,397(1)	D	$11.87	25,655	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. On August 19, 2026, RSUs vested on the anniversary of the grant date. Shares were withheld to cover taxes on the vested shares.

	Christopher Sefcheck (attorney in fact)	08/20/2026
	** 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.
* Form 4: SEC 1474 (03-26)