NEOG NEOGEN CORP

CIK 0000711377 50 ready 8-Ks latest July 30, 2026, 7:01 AM ET RSS · JSON

Activity: NORMAL 2 filings / 30d vs 1 baseline

Ready 8-Ks 50

Latest filing August 7, 2026, 4:02 PM ET

Top materiality 0.80

Event mix leadership ×18 · earnings ×16 · other_material ×11

Sentiment 4 pos · 11 neg · 35 neu

Latest earnings reported 2026-Q3

Executive change recent →

Recent 8-K filings for NEOG

Highest-materiality recent filing

Neogen Q1 FY2026 revenue $209.2M, net income $36.3M; new CEO Mike Nassif

October 9, 2025, 7:59 PM ET earnings materiality 0.80 neutral item 2.02 item 9.01

Revenue $209.2M, net income $36.3M; adjusted net income $9.4M, adjusted EBITDA $35.5M.
Completed divestiture of Cleaners & Disinfectants business and repaid $100M debt.

Read filing →

July 30, 2026, 7:01 AM ET earnings materiality 0.70 neutral item 2.02 item 9.01

Neogen reports Q4 FY2026 revenue $225.3M, net loss $11.3M; core growth 4.3%

Q4 revenue $225.3M (flat YoY); core growth 4.3%; full-year revenue $870.4M, core growth 1.9%.
April 9, 2026, 7:59 PM ET earnings materiality 0.70 negative item 2.02 item 9.01 ◈ Earnings Releases

Neogen Q3 FY26 revenue $211.2M; net loss $17M; divests Genomics unit

Revenue $211.2M; Food Safety core growth +4.0%, Animal Safety core growth –8.7% on supplier challenges.
January 8, 2026, 6:59 PM ET earnings materiality 0.65 positive item 2.02 item 9.01

Neogen Q2 revenue $224.7M (-2.8% YoY); core growth +2.9%; raises FY guidance

Net loss of $15.9M; adjusted net income of $22.6M; adjusted EBITDA of $48.7M.
October 30, 2025, 7:59 PM ET leadership materiality 0.60 neutral item 5.02 item 8.01 item 9.01

Neogen appoints Bryan Riggsbee as CFO effective Nov 3, 2025

Riggsbee named SVP & CFO, succeeding David Naemura who remains through end of 2025 to aid transition.
October 9, 2025, 7:59 PM ET earnings materiality 0.80 neutral item 2.02 item 9.01

Neogen Q1 FY2026 revenue $209.2M, net income $36.3M; new CEO Mike Nassif

Revenue $209.2M, net income $36.3M; adjusted net income $9.4M, adjusted EBITDA $35.5M.
September 15, 2025, 7:59 PM ET leadership materiality 0.65 neutral item 5.02 item 8.01 item 9.01

Neogen CFO & COO David Naemura resigns voluntarily; successor search underway

Naemura will remain CFO/COO until October filing of 10-Q, no later than Dec 31, 2025.
August 14, 2025, 7:59 PM ET leadership materiality 0.60 neutral item 5.02 item 8.01 item 9.01

Neogen announces board retirement of William Boehm, appointment of Avi Pelossof effective Oct 23/24

William T. Boehm to retire from Neogen's Board effective Oct 23, 2025; served since 2011, chairs Audit Committee, member of Compensation & Talent Management Committee.
July 29, 2025, 7:59 PM ET earnings materiality 0.75 negative item 2.02 item 9.01

Neogen Q4 FY2025 revenue $225.5M; net loss $612.2M on goodwill impairment; adj. EPS $0.05

Revenue $225.5M; net loss $612.2M ($2.82 diluted loss) primarily from non-cash goodwill impairment.
July 24, 2025, 7:59 PM ET leadership materiality 0.70 neutral item 5.02 item 8.01 item 9.01

Neogen appoints Mikhael Nassif as President and CEO effective August 11, 2025

Mikhael Nassif, former Siemens Healthineers Global President of Point-of-Care Diagnostics, appointed CEO.
April 9, 2025, 7:59 PM ET earnings materiality 0.70 negative item 2.02 item 9.01

Neogen Q3 FY2025: revenue $221M, net loss $11M; updates guidance

Net loss of $11.0M ($0.05 diluted EPS); adjusted net income of $20.9M ($0.10 adjusted EPS).
April 9, 2025, 7:59 PM ET leadership materiality 0.70 neutral item 5.02 item 9.01 ◈ executive_change

Neogen CEO John Adent to step down; board forms search committee

John Adent will remain CEO/President until successor appointed; then serve as Special Advisor through Oct 31, 2025.
January 10, 2025, 6:59 PM ET earnings materiality 0.80 negative item 2.02 item 9.01

Neogen Q2 net loss $456.3M ($2.10/share) on goodwill impairment; adj EPS $0.11

Revenue $231.3M; net loss $456.3M ($2.10 diluted) primarily from non-cash goodwill impairment.
October 10, 2024, 7:59 PM ET earnings materiality 0.65 negative item 2.02 item 9.01

Neogen Q1 net loss $12.6M; revenue down 5.3% YoY; guidance unchanged

Revenue $217.0M, down 5.3% YoY; core revenue declined 1.4%; currency headwind 3.9%.
July 30, 2024, 7:59 PM ET earnings materiality 0.70 neutral item 2.02 item 9.01

Neogen Q4 revenue $236.8M down 2.1% YoY; net loss $0.02 EPS; guides FY25 rev $925-955M

Revenue $236.8M, down 2.1% YoY; core revenue grew 2.0% as FX headwind of 4.2% offset.
April 9, 2024, 7:59 PM ET earnings materiality 0.75 negative item 2.02 item 9.01 ◈ Earnings Releases

Neogen reports Q3 revenue up 4.8% to $228.8M but net loss of $2.0M; cuts FY2024 outlook

Net loss of $2.0M ($0.01 diluted EPS) vs net income $8.2M ($0.04) a year ago.
January 9, 2024, 6:59 PM ET earnings materiality 0.75 negative item 2.02 item 9.01 ◈ Earnings Releases

Neogen Q2 FY2024 revenue $229.6M, net loss $(0.02)/sh; lowers full-year outlook

Revenue $229.6M, roughly flat YoY; Food Safety +1.9%, Animal Safety -5.0%.
October 31, 2023, 7:59 PM ET other material materiality 0.60 neutral item 5.02 item 5.03 item 5.07 item 9.01 ◈ Shareholder Votes ×5◈ Governance Changes

Neogen enters new severance agreements, amends bylaws, and holds annual meeting

New severance letters for CEO Adent, CFO Naemura, and other NEOs; 2x salary for CEO, 1x for others on non-Cause/Good Reason termination.
October 10, 2023, 7:59 PM ET earnings materiality 0.65 neutral item 2.02 item 9.01 ◈ Earnings Releases

Neogen Q1 FY2024 revenue $229M (+73%); core revenue declines 1.3%; adj. EPS $0.11

Revenue $229.0M, +73% YoY driven by 3M Food Safety acquisition; core revenue ex-acquisition declined 1.3%.
July 27, 2023, 7:59 PM ET earnings materiality 0.60 neutral item 2.02 item 9.01 ◈ Earnings Releases ×2

Neogen Q4 revenue up 72.6% to $241.8M; net income $5.6M; FY2024 guidance issued

Q4 revenue $241.8M (+72.6% YoY); net income $5.6M ($0.03 EPS); adjusted net income $30.2M ($0.14 EPS).
March 30, 2023, 7:59 PM ET earnings materiality 0.75 neutral item 2.02 item 9.01 ◈ Earnings Releases

Neogen Q3 revenue $218.3M (+70% YoY); adjusted EPS $0.12 vs $0.15 prior year

Revenue $218.3M (+70% YoY); core growth 4%, acquisition 68.1%, FX -1.9%.
January 5, 2023, 6:59 PM ET earnings materiality 0.75 neutral item 2.02 item 9.01 ◈ Earnings Releases

Neogen Q2 revenue up 76% to $230M; GAAP net loss $41.8M; adjusted net income $31.4M

Revenue $230.0M, up 76.2% YoY; core revenue growth (ex-acquisitions & FX) 6.6%.
September 28, 2022, 7:59 PM ET earnings materiality 0.75 negative item 2.02 item 9.01

Neogen Q1 revenue up 3% to $132.3M; net income down to $0.05/sh due to $13.7M deal costs

Revenue $132.3M, up 3% (6% constant currency); organic growth 4%.
September 27, 2022, 7:59 PM ET leadership materiality 0.65 neutral item 5.02 item 9.01 ◈ executive_change ×2

Neogen CFO Steve Quinlan to retire May 2023; David Naemura to succeed as CFO

CFO Steve Quinlan to retire effective May 31, 2023; has served since 2011.

Executive changes

Departed

Thierry Bernard

Director

NEOG · NEOGEN CORP

Effective: 2026-08-03
Filed: August 7, 2026, 4:02 PM ET

On August 3, 2026, Mr. Thierry Bernard resigned from the Board of Directors of Neogen Corporation.

Appointed

Andrea Wainer

Director

NEOG · NEOGEN CORP

Effective: 2025-06-01
Filed: May 13, 2025, 7:59 PM ET

Replacing Mr. Tobin, Neogen appoints Andrea Wainer to Neogen’s Board of Directors, effective June 1, 2025.

Departed

James P. Tobin

Director

NEOG · NEOGEN CORP

Effective: 2025-05-31
Successor: Andrea Wainer
Filed: May 13, 2025, 7:59 PM ET

announces that James P. Tobin has chosen to retire from the Company’s Board of Directors, effective May 31, 2025.

Departed

John Adent

CEO and President

NEOG · NEOGEN CORP

Filed: April 9, 2025, 7:59 PM ET

On April 9, 2025 Neogen Corporation (the “Company”) announced that John Adent, the Company’s CEO and President, will be stepping down.

Departed

Doug Jones

Chief Operating Officer

NEOG · NEOGEN CORP

Effective: 2025-02-28
Successor: David Naemura
Filed: January 7, 2025, 6:59 PM ET

Doug Jones, who will be retiring as Chief Operating Officer effective February 28, 2025

Appointed

David Naemura

Chief Operating Officer

NEOG · NEOGEN CORP

Effective: 2025-01-01
Filed: January 7, 2025, 6:59 PM ET

David Naemura has been appointed Chief Operating Officer effective January 1, 2025, in addition to his role as Chief Financial Officer.

Departed

Douglas E. Jones

Chief Operating Officer

NEOG · NEOGEN CORP

Filed: October 10, 2024, 7:59 PM ET

Douglas E. Jones, Neogen’s Chief Operating Officer, has communicated his intent to retire in early 2025.

Appointed

Thierry Bernard

Director

NEOG · NEOGEN CORP

Effective: 2024-11-01
Filed: October 1, 2024, 7:59 PM ET

Neogen Corporation announced today that it has appointed Thierry Bernard to its Board of Directors.

Role change

David Naemura

Chief Financial Officer

NEOG · NEOGEN CORP

Effective: 2024-04-15
Filed: April 5, 2024, 7:59 PM ET

David Naemura will continue as the Company’s Chief Financial Officer and Mr. Moylan will serve as the Company’s Principle Accounting Officer, replacing Mr. Naemura in that role.

Appointed

John Moylan

Vice President, Corporate Controller, and Chief Accounting Officer

NEOG · NEOGEN CORP

Effective: 2024-04-15
Filed: April 5, 2024, 7:59 PM ET

John Moylan is appointed as Vice President, Corporate Controller, and Chief Accounting Officer of Neogen Corporation (the “Company”) effective April 15, 2024.

Departed

Darci Vetter

Director

NEOG · NEOGEN CORP

Filed: April 6, 2023, 7:59 PM ET

Darci Vetter has informed the Company that she will resign from her position as a member of the Neogen Corporation Board of Directors (the “Board”) and from all committees of the Board effective the day after the 2023 Annual Meeting of Neogen Shareholders.

Appointed

David Naemura

Chief Financial Officer

NEOG · NEOGEN CORP

Effective: 2023-01-02
Filed: September 27, 2022, 7:59 PM ET

David Naemura will be appointed as CFO of the Company, effective as of January 2, 2023

Earnings & guidance

2026-Q3 EPS reported $0.02 filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.55 · Most common event leadership

4 positive 11 negative 35 neutral

source · NEOG on sec.gov