Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 10/29/2025 10:06:27 PM

1 Month

Buy/Sell Ratio 3.92

79%

21%

Buy	Sell
$129,657	($33,057)
3 Insiders	2 Insiders
3 Transactions	2 Transactions

9/29/2025 to 10/29/2025

3 Month

Buy/Sell Ratio 2.66

72%

28%

Buy	Sell
$1.27 M	($479,311)
6 Insiders	5 Insiders
9 Transactions	5 Transactions

7/29/2025 to 10/29/2025

6 Month

Buy/Sell Ratio 0.31

23%

77%

Buy	Sell
$1.43 M	($4.59) M
9 Insiders	12 Insiders
15 Transactions	16 Transactions

4/29/2025 to 10/29/2025

12 Month

Buy/Sell Ratio 0.25

20%

80%

Buy	Sell
$3.86 M	($15.29) M
25 Insiders	22 Insiders
39 Transactions	38 Transactions

10/29/2024 to 10/29/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Chase William J Intellia Therapeutics, Inc.	$1,003,000	1
Borel James C Neogen Corp	$320,990	2
Reynolds Cameron John Volitionrx Ltd	$312,087	7
Innes Guy Archibald Volitionrx Ltd	$309,810	5
Marucci Anthony S Celldex Therapeutics, Inc.	$308,430	1
Adent John Edward Neogen Corp	$254,076	1
Blaser Brian J QuidelOrtho Corp	$249,878	1
James Andrea S. Insight Molecular Diagnostics Inc.	$245,800	2
Naemura David H. Neogen Corp	$164,428	1
Capello Jeffrey D Neogen Corp	$100,217	1

Most Insider Selling

12 months

Name	Value	Transactions
Heino Mary Anne Lantheus Holdings, Inc.	($8,014,722)	4
Marshall Robert J. Jr. Lantheus Holdings, Inc.	($1,817,200)	2
Szostak M Anne Idexx Laboratories Inc /De	($1,397,835)	1
Blanchfield Paul Lantheus Holdings, Inc.	($1,053,067)	4
Niedzwiecki Daniel Lantheus Holdings, Inc.	($950,340)	2
Mchugh Julie Lantheus Holdings, Inc.	($423,771)	1
Leonard John M Intellia Therapeutics, Inc.	($326,509)	1
Erickson Michael G Idexx Laboratories Inc /De	($263,234)	1
Vandebroek Sophie V. Idexx Laboratories Inc /De	($144,630)	1
Lebwohl David Intellia Therapeutics, Inc.	($116,404)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Neogen Corp	11	12
Volitionrx Ltd	3	9
Insight Molecular Diagnostics Inc.	2	3
Achieve Life Sciences, Inc.	2	2
Intellia Therapeutics, Inc.	1	1
Celldex Therapeutics, Inc.	1	1
Aspira Women's Health Inc.	1	1
QuidelOrtho Corp	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Intellia Therapeutics, Inc.	8	8
Lantheus Holdings, Inc.	6	13
Idexx Laboratories Inc /De	3	3
Alpha Teknova, Inc.	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Intellia Therapeutics, Inc.	0.00	$0	($33,057)	4.97	$1,003,000	($201,683)	0.94	$1,003,000	($1,067,079)
Volitionrx Ltd	--	$129,657	$0	--	$287,916	$0	--	$742,916	$0
Lantheus Holdings, Inc.	--	$0	$0	0.00	$0	($4,066,216)	0.00	$0	($12,353,860)
Neogen Corp	--	$0	$0	--	$99,987	$0	--	$1,190,353	$0
Idexx Laboratories Inc /De	--	$0	$0	0.00	$0	($263,234)	0.00	$0	($1,805,698)
Celldex Therapeutics, Inc.	--	$0	$0	0.00	$0	($19,096)	16.15	$308,430	($19,096)
Alpha Teknova, Inc.	--	$0	$0	0.00	$0	($40,512)	0.00	$0	($40,512)
Immucell Corp /De/	--	$0	$0	--	$6,320	$0	--	$6,320	$0
Aspira Women's Health Inc.	--	$0	$0	--	$32,375	$0	--	$32,375	$0
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$272,150	$0
Achieve Life Sciences, Inc.	--	$0	$0	--	$0	$0	--	$57,485	$0
QuidelOrtho Corp	--	$0	$0	--	$0	$0	--	$249,878	$0