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$NEOG

$8.71 -$0.10 (1.14%)

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Insider Transactions

Insider Transaction Summary

JOHN EDWARD ADENT

371,608 shares

Net: +91,805 B/S: ∞

Jason Warren Lilly

225,196 shares

Net: 0 B/S: -

Richard Bryan Riggsbee

178,855 shares

Net: +178,855 B/S: ∞

Douglas Edward Jones

104,362 shares

Net: +29,168 B/S: ∞

JAMES C BOREL

96,347 shares

Net: +25,642 B/S: ∞

David H. Naemura

93,936 shares

Net: +259,157 B/S: ∞

Amy M Rocklin

59,325 shares

Net: +140,094 B/S: ∞

Tamara A. Ranalli

50,813 shares

Net: +101,626 B/S: ∞

Darci L Vetter

50,501 shares

Net: 0 B/S: -

RICHARD E JR CALK

50,000 shares

Net: 0 B/S: -

WILLIAM T BOEHM

47,913 shares

Net: +5,624 B/S: ∞

James P Tobin

43,347 shares

Net: +3,848 B/S: ∞

JAMES L HERBERT

41,951 shares

Net: 0 B/S: -

Jennifer Evans Stacey

39,349 shares

Net: +39,349 B/S: ∞

TERRI A MORRICAL

37,575 shares

Net: 0 B/S: -

BRUCE PAPESH

36,261 shares

Net: 0 B/S: -

G BRUCE PAPESH

36,261 shares

Net: 0 B/S: -

Steven J. Quinlan

32,722 shares

Net: 0 B/S: -

JEFFREY D CAPELLO

32,502 shares

Net: +25,642 B/S: ∞

Aashima Gupta

27,790 shares

Net: +23,617 B/S: ∞

A. CHARLES FISCHER

25,500 shares

Net: 0 B/S: -

RAFAEL A RODRIGUEZ

20,821 shares

Net: +23,617 B/S: ∞

Thierry Bernard

19,769 shares

Net: +19,769 B/S: ∞

Andrea F Wainer

19,769 shares

Net: +19,769 B/S: ∞

Avi Pelossof

19,386 shares

Net: +19,386 B/S: ∞

Catherine E Woteki

19,117 shares

Net: +23,617 B/S: ∞

Ronald D Green

18,654 shares

Net: +23,617 B/S: ∞

John Patrick Moylan

14,347 shares

Net: +19,808 B/S: ∞

EDWARD BRADLEY

9,958 shares

Net: 0 B/S: -

THOMAS H REED

8,010 shares

Net: 0 B/S: -

JACK C PARNELL

5,000 shares

Net: 0 B/S: -

Jerome L Hagedorn

2,571 shares

Net: 0 B/S: -

RICHARD T CROWDER

1,500 shares

Net: 0 B/S: -

Mikheal Nassif

704 shares

Net: +184,548 B/S: ∞

CLAYTON K YEUTTER

500 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
JOHN EDWARD ADENT	371,608	+91,805	∞
Jason Warren Lilly	225,196	0	-
Richard Bryan Riggsbee	178,855	+178,855	∞
Douglas Edward Jones	104,362	+29,168	∞
JAMES C BOREL	96,347	+25,642	∞
David H. Naemura	93,936	+259,157	∞
Amy M Rocklin	59,325	+140,094	∞
Tamara A. Ranalli	50,813	+101,626	∞
Darci L Vetter	50,501	0	-
RICHARD E JR CALK	50,000	0	-
WILLIAM T BOEHM	47,913	+5,624	∞
James P Tobin	43,347	+3,848	∞
JAMES L HERBERT	41,951	0	-
Jennifer Evans Stacey	39,349	+39,349	∞
TERRI A MORRICAL	37,575	0	-
BRUCE PAPESH	36,261	0	-
G BRUCE PAPESH	36,261	0	-
Steven J. Quinlan	32,722	0	-
JEFFREY D CAPELLO	32,502	+25,642	∞
Aashima Gupta	27,790	+23,617	∞
A. CHARLES FISCHER	25,500	0	-
RAFAEL A RODRIGUEZ	20,821	+23,617	∞
Thierry Bernard	19,769	+19,769	∞
Andrea F Wainer	19,769	+19,769	∞
Avi Pelossof	19,386	+19,386	∞
Catherine E Woteki	19,117	+23,617	∞
Ronald D Green	18,654	+23,617	∞
John Patrick Moylan	14,347	+19,808	∞
EDWARD BRADLEY	9,958	0	-
THOMAS H REED	8,010	0	-
JACK C PARNELL	5,000	0	-
Jerome L Hagedorn	2,571	0	-
RICHARD T CROWDER	1,500	0	-
Mikheal Nassif	704	+184,548	∞
CLAYTON K YEUTTER	500	0	-

Individual Transactions

May 01, 2026

Jennifer Evans Stacey

Grant/Award Acquisition

Change: +39,349

Price: $9.53

Shares: 39,349

Value: +$374,995

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jennifer Evans Stacey	May 04	Grant/Award Acquisition (A) Compensation/Award	39,349	+39,349	$9.53	+$374,995

February 17, 2026

Mikheal Nassif

Open Market Purchase

Change: +23

Price: $10.94

Shares: 704

Value: +$251

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mikheal Nassif	Feb 17	Open Market Purchase (P) Market Purchase	704	+23	$10.94	+$251

February 02, 2026

Mikheal Nassif

Open Market Purchase

Change: +24

Price: $10.00

Shares: 681

Value: +$239

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mikheal Nassif	Feb 02	Open Market Purchase (P) Market Purchase	681	+24	$10.00	+$239

January 26, 2026

Mikheal Nassif

Open Market Purchase

Change: +25

Price: $9.86

Shares: 657

Value: +$246

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mikheal Nassif	Feb 02	Open Market Purchase (P) Market Purchase	657	+25	$9.86	+$246

January 16, 2026

Mikheal Nassif

Open Market Purchase

Change: +137

Price: $9.33

Shares: 632

Value: +$1,278

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mikheal Nassif	Jan 16	Open Market Purchase (P) Market Purchase	632	+137	$9.33	+$1,278

January 07, 2026

Tamara A. Ranalli

Grant/Award Acquisition

Change: +50,813

Price: $7.38

Shares: 50,813

Value: +$374,999

Tamara A. Ranalli

Grant/Award Acquisition

Change: +50,813

Price: $7.38

Shares: 50,813

Value: +$374,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Tamara A. Ranalli	Jan 29	Grant/Award Acquisition (A) Compensation/Award	50,813	+50,813	$7.38	+$374,999
Tamara A. Ranalli	Jan 26	Grant/Award Acquisition (A) Compensation/Award	50,813	+50,813	$7.38	+$374,999

December 01, 2025

David H. Naemura

Option Exercise/Conversion

Change: +12,912

Price: $5.98

Shares: 93,936

Value: +$77,213

David H. Naemura

Tax Payment

Change: -3,548

Price: $5.98

Shares: 90,388

Value: -$21,217

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David H. Naemura	Dec 02	Option Exercise/Conversion (M) Compensation/Award	93,936	+12,912	$5.98	+$77,213
David H. Naemura	Dec 02	Tax Payment (F) Tax Payment	90,388	-3,548	$5.98	-$21,217

November 03, 2025

Mikheal Nassif

Open Market Purchase

Change: +177

Price: $6.25

Shares: 495

Value: +$1,106

Richard Bryan Riggsbee

Grant/Award Acquisition

Change: +178,855

Price: $6.29

Shares: 178,855

Value: +$1,124,997

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mikheal Nassif	Nov 07	Open Market Purchase (P) Market Purchase	495	+177	$6.25	+$1,106
Richard Bryan Riggsbee	Nov 05	Grant/Award Acquisition (A) Compensation/Award	178,855	+178,855	$6.29	+$1,124,997

October 27, 2025

Aashima Gupta

Option Exercise/Conversion

Change: +1,777

Price: $6.19

Shares: 27,790

Value: +$10,999

Ronald D Green

Option Exercise/Conversion

Change: +1,777

Price: $6.19

Shares: 18,654

Value: +$10,999

JAMES C BOREL

Option Exercise/Conversion

Change: +1,777

Price: $6.19

Shares: 96,347

Value: +$10,999

JEFFREY D CAPELLO

Option Exercise/Conversion

Change: +1,777

Price: $6.19

Shares: 32,502

Value: +$10,999

Amy M Rocklin

Option Exercise/Conversion

Change: +9,474

Price: $6.19

Shares: 59,325

Value: +$58,644

Amy M Rocklin

Tax Payment

Change: -2,085

Price: $6.19

Shares: 57,240

Value: -$12,906

Douglas Edward Jones

Option Exercise/Conversion

Change: +15,504

Price: $6.19

Shares: 104,362

Value: +$95,969

Douglas Edward Jones

Tax Payment

Change: -3,481

Price: $6.19

Shares: 100,881

Value: -$21,547

Catherine E Woteki

Option Exercise/Conversion

Change: +1,777

Price: $6.19

Shares: 19,117

Value: +$10,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Aashima Gupta	Oct 29	Option Exercise/Conversion (M) Compensation/Award	27,790	+1,777	$6.19	+$10,999
Ronald D Green	Oct 29	Option Exercise/Conversion (M) Compensation/Award	18,654	+1,777	$6.19	+$10,999
JAMES C BOREL	Oct 29	Option Exercise/Conversion (M) Compensation/Award	96,347	+1,777	$6.19	+$10,999
JEFFREY D CAPELLO	Oct 29	Option Exercise/Conversion (M) Compensation/Award	32,502	+1,777	$6.19	+$10,999
Amy M Rocklin	Oct 28	Option Exercise/Conversion (M) Compensation/Award	59,325	+9,474	$6.19	+$58,644
Amy M Rocklin	Oct 28	Tax Payment (F) Tax Payment	57,240	-2,085	$6.19	-$12,906
Douglas Edward Jones	Oct 28	Option Exercise/Conversion (M) Compensation/Award	104,362	+15,504	$6.19	+$95,969
Douglas Edward Jones	Oct 28	Tax Payment (F) Tax Payment	100,881	-3,481	$6.19	-$21,547
Catherine E Woteki	Oct 28	Option Exercise/Conversion (M) Compensation/Award	19,117	+1,777	$6.19	+$10,999