Appointed
Andrea Wainer
Director
NEOG ·
NEOGEN CORP
Replacing Mr. Tobin, Neogen appoints Andrea Wainer to Neogen’s Board of Directors, effective June 1, 2025.
Ready 8-Ks
34
Latest filing
April 20, 2026, 7:59 PM ET
Top materiality
0.80
Event mix
leadership ×14 · earnings ×9 · other_material ×8
Sentiment
4 pos · 9 neg · 21 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
- 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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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).
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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.
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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.
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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%.
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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.
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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.
Executive changes
Departed
James P. Tobin
Director
NEOG ·
NEOGEN CORP
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
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
Doug Jones, who will be retiring as Chief Operating Officer effective February 28, 2025
Appointed
David Naemura
Chief Operating Officer
NEOG ·
NEOGEN CORP
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
Douglas E. Jones, Neogen’s Chief Operating Officer, has communicated his intent to retire in early 2025.
Appointed
Thierry Bernard
Director
NEOG ·
NEOGEN CORP
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
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
John Moylan is appointed as Vice President, Corporate Controller, and Chief Accounting Officer of Neogen Corporation (the “Company”) effective April 15, 2024.
Earnings & guidance
Materiality & sentiment trend
Max materiality 0.80 · Median 0.53 · Most common event leadership