Neogen Corporation

Last updated September 27, 2026

Organization details

Legal name
Neogen Corporation
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2835 — In Vitro & In Vivo Diagnostic Substances
Jurisdiction of incorporation
Michigan
Headquarters city
Lansing
Headquarters state / province
Michigan
Headquarters country
United States
Fiscal year end
May
Ticker symbol
NEOG
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000711377
EIN
38-2367843

Board of directors

Chief executives

Since August 2025
29 CEO score

Weak · grade F

Out of 100, from shareholder return, dividends, growth and acquisitions.

Partial: only 20% of the scoring weight is on file.

Revenue growth 20%
29

-2.7% a year in revenue

20% of the scoring weight is on file. Figures cover May 2025 – May 2026.

John Edward Adent · President & CEO
Until August 2025 · Former

Director election results

Annual meeting of October 1, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 4 other boards. 1 is in the same sector.

Network of Neogen Corporation's board connections Agios Pharmaceuticals Inc. Agios Pharmaceuticals... Analog Devices Inc. Analog Devices Inc. Bruker Corporation Bruker Corporation Waystar Holding Corp. Waystar Holding Corp. Aashima Gupta Aashima Gupta Andrea F. Wainer Andrea F. Wainer Jeffrey D. Capello Jeffrey D. Capello Thierry Bernard Thierry Bernard Neogen Corporation
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$12,421
6 purchases by 1 insider
Sold, last 12 months
$114,676
1 sale by 1 insider
Date Insider Transaction Shares Price Value
Nov 4, 2026 Yarwood Jeremy Officer (Chief Scientific Officer) Open-market sale −9,051 $12.67 $114,676
Nov 3, 2026 Yarwood Jeremy Officer (Chief Scientific Officer) Option exercise +16,207 $11.82 $191,567
Nov 3, 2026 Yarwood Jeremy Officer (Chief Scientific Officer) Shares withheld for tax −7,156 $11.82 $84,584
Nov 2, 2026 Freels Joe B Officer (Chief Commercial Officer) Grant or award +6,345 $11.82 $74,998
Oct 29, 2026 James C. Borel Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Jeffrey D. Capello Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Ronald D. Green Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Aashima Gupta Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Hastings Gregory S Officer (VP, Animal Health) Option exercise +1,211 $12.21 $14,786
Oct 29, 2026 Rafael A. Rodriguez Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Catherine E. Woteki Director Option exercise +1,776 $12.21 $21,685
Oct 29, 2026 Hastings Gregory S Officer (VP, Animal Health) Shares withheld for tax −337 $12.21 $4,115
Oct 14, 2026 Hastings Gregory S Officer (VP, Animal Health) Option exercise +287 $12.00 $3,444
Oct 14, 2026 Hastings Gregory S Officer (VP, Animal Health) Shares withheld for tax −80 $12.00 $960
Oct 9, 2026 Mikheal Nassif Director, Officer (CEO) Open-market purchase +505 $11.95 $6,035

Organizations in the same sector, closest in location and size first.

Questions about Neogen Corporation

Who is the CEO of Neogen Corporation?

Mikheal Nassif has been Neogen Corporation's CEO since August 2025.

How many directors are on Neogen Corporation's board?

Neogen Corporation's board has 13 directors: Aashima Gupta, Andrea F. Wainer, Avi Pelossof, Catherine E. Woteki, James C. Borel, James P. Tobin, Jeffrey D. Capello, John Edward Adent, Mikheal Nassif, Rafael A. Rodriguez and 3 others.

Are Neogen Corporation insiders buying or selling shares?

Over the last 12 months, Neogen Corporation insiders bought $12,421 of shares in 6 purchases and sold $114,676 of shares in 1 sale on the open market, as reported to the SEC on Forms 4 and 5.

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