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Who

Mikheal Nassif

CEO

Company insider

Files Form 4 as: CEO, Neogen.

In numbers

Trades disclosed
22
Buys
7
Sells
0
Bought
$20K
Sold
$0
Companies
1
Companies where not an officer
0
First trade
15 Aug 2025
Last trade
9 Oct 2026
Last filed
9 Oct 2026

Companies traded

Where they are an officer
NEOG NeogenDirector, Officer · Diagnostics & Labs · last 9 Oct 20267 buys · 0 sells

Activity over time

1 Nov 2025 – 1 Oct 2026
02Nov 25Feb 26May 26Jul 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
9 Oct 2026filed 9 Oct 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$6,035505 at $11.95filing
19 Aug 2026filed 20 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Code F$242K20,397 at $11.87filing
19 Aug 2026filed 20 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Code F$242K20,397 at $11.87filing
14 Aug 2026filed 14 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Code A$1.7M141,631 at $11.65filing
14 Aug 2026filed 14 Aug 2026NEOG Neogenoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—719,679 at $0.00filing
14 Aug 2026filed 14 Aug 2026NEOG Neogenoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—719,679 at $0.00filing
14 Aug 2026filed 14 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Code A$1.7M141,631 at $11.65filing
4 Aug 2026filed 6 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$4,370370 at $11.81filing
4 Aug 2026filed 6 Aug 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$4,370370 at $11.81filing
17 Feb 2026filed 17 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$25223 at $10.94filing
17 Feb 2026filed 17 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$25223 at $10.94filing
2 Feb 2026filed 2 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$24024 at $10.00filing
2 Feb 2026filed 2 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$24024 at $10.00filing
26 Jan 2026filed 2 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$24625 at $9.86filing
26 Jan 2026filed 2 Feb 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$24725 at $9.86filing
16 Jan 2026filed 16 Jan 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$1,279137 at $9.33filing
16 Jan 2026filed 16 Jan 2026NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$1,278137 at $9.33filing
3 Nov 2025filed 7 Nov 2025NEOG NeogenDiagnostics & LabsSEC FORM 4 Bought$1,106177 at $6.25filing
15 Aug 2025filed 19 Aug 2025NEOG Neogenoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—1,065,042 at $0.00filing
15 Aug 2025filed 19 Aug 2025NEOG Neogenoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—473,352 at $0.00filing

News

Head-To-Head Analysis: Delcath Systems (NASDAQ:DCTH) & Neogen (NASDAQ:NEOG)NEOG · themarketsdaily.com · 18 Oct 2026

0 headlines in the last 90 days name Mikheal Nassif; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care7

Buys in green, sells in red, by the company’s sector.

Related people

Gregory S. HastingsVP, Animal Health · VP, Animal Health at Neogen, filing Form 4 there in the last year
Jeffrey D. CapelloDirector · Director at Neogen, filing Form 4 there in the last year
James C. BorelDirector · Director at Neogen, filing Form 4 there in the last year
Avi PelossofDirector · Director at Neogen, filing Form 4 there in the last year
Rafael A. RodriguezDirector · Director at Neogen, filing Form 4 there in the last year