Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 10/20/2025 10:03:20 PM

1 Month

Buy/Sell Ratio 3.92

79%

21%

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

9/20/2025 to 10/20/2025

3 Month

Buy/Sell Ratio 2.14

68%

32%

Buy	Sell
$1.25 M	($583,928)
5 Insiders	6 Insiders
8 Transactions	6 Transactions

7/20/2025 to 10/20/2025

6 Month

Buy/Sell Ratio 0.44

30%

70%

Buy	Sell
$2.03 M	($4.59) M
15 Insiders	13 Insiders
22 Transactions	17 Transactions

4/20/2025 to 10/20/2025

12 Month

Buy/Sell Ratio 0.26

20%

80%

Buy	Sell
$3.59 M	($13.89) M
23 Insiders	21 Insiders
37 Transactions	36 Transactions

10/20/2024 to 10/20/2025

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
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
Gupta Aashima Neogen Corp	$99,987	1

Most Insider Selling

12 months

Name	Value	Transactions
Heino Mary Anne Lantheus Holdings, Inc.	($8,014,522)	3
Marshall Robert J. Jr. Lantheus Holdings, Inc.	($1,817,200)	2
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
Clark Eliana Intellia Therapeutics, Inc.	($113,229)	4

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

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	2	2
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)	4.92	$1,003,000	($203,936)	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	($12,353,660)
Neogen Corp	--	$0	$0	--	$721,149	$0	--	$1,190,353	$0
Idexx Laboratories Inc /De	--	$0	$0	0.00	$0	($263,234)	0.00	$0	($407,863)
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	--	$7,375	$0	--	$7,375	$0
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$272,150	$0
Achieve Life Sciences, Inc.	--	$0	$0	--	$0	$0	--	$57,485	$0