Neogen director Wainer receives 20,558 stock options

The options and restricted stock units vest in equal annual installments on each of the first three grant anniversaries.

Rhea-AI Filing Summary

NEOGEN CORP (NEOG) director Andrea F. Wainer received awards on October 1, 2026, including options covering 20,558 common shares at an exercise price of $12.24 per share, and 9,804 restricted stock units. The options expire October 1, 2036. Both awards vest in equal annual installments on each of the first three anniversary dates of the grants. Her reported post-transaction positions were 20,558 options and 11,834 restricted stock units.

Insider Trade Summary

Grant/Award: 30,362 shares

Grant/Award 2 txns

Insider Wainer Andrea F

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock (Right to Buy) F1	20,558	$0.00	$0.00
Grant/Award	Restricted Stock Units F1	9,804	$12.24	$120K

Holdings After Transaction: Common Stock (Right to Buy) — 20,558 contracts (Direct); Restricted Stock Units — 11,834 shares (Direct)

Footnotes (1)

1. F1. Options and RSUs vest in equal annual installments on each of the first three anniversary dates of the grants

Key Figures

Options awarded: 20,558 shares Option exercise price: $12.24 per share Option expiration date: October 1, 2036 +3 more

6 metrics

Options awarded 20,558 shares Awarded October 1, 2026

Option exercise price $12.24 per share Options awarded October 1, 2026

Option expiration date October 1, 2036 Options awarded October 1, 2026

Restricted stock units awarded 9,804 units Awarded October 1, 2026

Options following transaction 20,558 shares Reported position after the October 1, 2026 award

Restricted stock units following transaction 11,834 units Reported position after the October 1, 2026 award

Key Terms

Restricted Stock Units, Common Stock (Right to Buy), annual installments

3 terms

Restricted Stock Units financial

"Restricted Stock Units"

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.

Common Stock (Right to Buy) financial

"Common Stock (Right to Buy)"

annual installments financial

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

FAQ

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

What equity awards did NEOG director Andrea F. Wainer receive?

On October 1, 2026, director Andrea F. Wainer received options covering 20,558 common shares at a $12.24 per-share exercise price and 9,804 restricted stock units. The options expire October 1, 2036, and both awards vest in equal annual installments on each of the first three grant anniversaries.

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

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 10/02/2026 - 01:13 PM Accepted by SEC EDGAR 10/02/2026 - 01:12 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^*

Wainer Andrea F

(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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2026

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	10/01/2026		A		9,804(1)	A	$12.24	11,834	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)	$12.24	10/01/2026		A		20,558		(1)	10/01/2036	Common Stock	20,558	$0	20,558	D

Explanation of Responses:

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

	Christopher Sefcheck (attorney in fact)	10/02/2026
	** 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)