NEOGEN CEO granted stock options and PSUs

NEOGEN CORP CEO Mikheal Nassif reported two equity awards on August 14, 2026.

Rhea-AI Filing Summary

NEOGEN CORP CEO Mikheal Nassif reported two equity awards on August 14, 2026. He received options for 719,679 shares of common stock at an exercise price of $11.65 per share, expiring on August 14, 2036; these options vest in equal annual installments over three years. He also received 141,631 performance stock units (PSUs), which vest in total on the three-year anniversary of the grant. Following these awards, reported direct holdings are 141,631 common shares and 719,679 option-based rights.

Insider Trade Summary

Grant/Award: 861,310 shares

Grant/Award 2 txns

Insider Nassif Mikheal

Role CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock (Right to Buy) F2	719,679	$0.00	$0.00
Grant/Award	Common Stock F1	141,631	$11.65	$1.65M

Holdings After Transaction: Common Stock (Right to Buy) — 719,679 contracts (Direct); Common Stock — 141,631 shares (Direct)

Footnotes (2)

1. F1. PSUs vest in total at the end of the three year anniversary date of the grant
2. F2. Options vest in equal annual installments on each of the first three anniversary dates of the grants

Key Figures

Stock options granted: 719,679 shares Option exercise price: $11.65 per share Option expiration: August 14, 2036 +3 more

6 metrics

Stock options granted 719,679 shares Options to buy common stock granted to CEO on August 14, 2026

Option exercise price $11.65 per share Exercise price for 719,679 stock options granted to CEO

Option expiration August 14, 2036 Expiration date of the CEO’s 719,679 stock options

PSUs granted 141,631 units Performance stock units granted to CEO on August 14, 2026

Common shares held after award 141,631 shares CEO’s direct common stock holdings following PSU grant

Underlying shares for options 719,679 shares Common shares underlying the granted stock options

Key Terms

performance stock units, vesting, exercise price, expiration date, +1 more

5 terms

performance stock units financial

"He also received 141,631 performance stock units (PSUs), which vest in total"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

vesting financial

"Options vest in equal annual installments on each of the first three anniversary"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

exercise price financial

"He received options for 719,679 shares of common stock at an exercise price"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

expiration date financial

"at an exercise price of $11.65 per share, expiring on August 14, 2036"

The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.

grant, award, or other acquisition financial

"transaction code description is Grant, award, or other acquisition for both entries"

FAQ

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

What equity awards did NEOG (NEOGEN CORP) CEO Mikheal Nassif receive in this Form 4?

Mikheal Nassif received 719,679 stock options at an exercise price of $11.65 per share and 141,631 PSUs. Both awards were granted on August 14, 2026 as reported equity compensation.

What are the vesting terms of the stock options reported for NEOG CEO Nassif?

The reported options for 719,679 shares vest in equal annual installments on each of the first three anniversary dates of the grant. The options carry an exercise price of $11.65 and expire on August 14, 2036.

How do the performance stock units (PSUs) for NEOG CEO Nassif vest?

The 141,631 PSUs granted to Mikheal Nassif vest in total at the end of the three-year anniversary of the grant. This creates a cliff vesting schedule rather than annual installments, aligning compensation with multi‑year performance.

What is the exercise price and expiration date of NEOG CEO Nassif’s stock options?

The options reported for Mikheal Nassif have an exercise price of $11.65 per share and an expiration date of August 14, 2036. These terms define the cost and time window for converting options into common shares.

How many NEOG common shares does CEO Nassif directly hold after these transactions?

After the reported award, Mikheal Nassif directly holds 141,631 shares of NEOG common stock. He also holds option rights covering 719,679 underlying shares, subject to vesting and later exercise at the stated strike price.

Were the NEOG CEO’s reported transactions open-market buys or compensation grants?

The filing describes both transactions as grants or awards coded "A", not open‑market purchases or sales. One grant is stock options and the other consists of PSUs, each with specified multi‑year vesting terms.

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

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Available on EDGAR 08/14/2026 - 08:48 PM Accepted by SEC EDGAR 08/14/2026 - 08:47 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)
08/14/2026

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
Common Stock	08/14/2026		A		141,631(1)	A	$11.65	141,631	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
Common Stock (Right to Buy)	$11.65	08/14/2026		A		719,679		(2)	08/14/2036	Common Stock	719,679	$0	719,679	D

Explanation of Responses:

1. PSUs vest in total at the end of the three year anniversary date of the grant

2. Options vest in equal annual installments on each of the first three anniversary dates of the grants

	Christopher Sefcheck (attorney in fact)	08/14/2026
	** 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)