Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 9/9/2025 10:04:53 PM

1 Month

Buy/Sell Ratio 2.25

69%

31%

Buy	Sell
$1.00 M	($446,254)
1 Insiders	3 Insiders
1 Transactions	3 Transactions

8/9/2025 to 9/9/2025

3 Month

Buy/Sell Ratio 0.99

49%

51%

Buy	Sell
$1.12 M	($1.13) M
4 Insiders	9 Insiders
5 Transactions	10 Transactions

6/9/2025 to 9/9/2025

6 Month

Buy/Sell Ratio 0.39

28%

72%

Buy	Sell
$2.19 M	($5.57) M
16 Insiders	13 Insiders
22 Transactions	17 Transactions

3/9/2025 to 9/9/2025

12 Month

Buy/Sell Ratio 0.25

19%

81%

Buy	Sell
$3.99 M	($16.09) M
23 Insiders	23 Insiders
35 Transactions	40 Transactions

9/9/2024 to 9/9/2025

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
Adent John Edward Neogen Corp	$454,176	2
James Andrea S. Insight Molecular Diagnostics Inc.	$345,800	3
Borel James C Neogen Corp	$320,990	2
Marucci Anthony S Celldex Therapeutics, Inc.	$308,430	1
Innes Guy Archibald Volitionrx Ltd	$260,772	4
Blaser Brian J QuidelOrtho Corp	$249,878	1
Reynolds Cameron John Volitionrx Ltd	$246,102	5
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
Diaz Paul J Myriad Genetics Inc	($744,750)	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

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Neogen Corp	11	13
Volitionrx Ltd	3	7
Insight Molecular Diagnostics Inc.	2	4
Achieve Life Sciences, Inc.	2	2
Intellia Therapeutics, Inc.	1	1
Celldex Therapeutics, 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
Myriad Genetics Inc	2	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 $
Idexx Laboratories Inc /De	0.00	$0	($263,234)	0.00	$0	($263,234)	0.00	$0	($1,805,698)
Lantheus Holdings, Inc.	0.00	$0	($163,924)	0.00	$0	($5,071,616)	0.00	$0	($12,353,860)
Celldex Therapeutics, Inc.	0.00	$0	($19,096)	0.00	$0	($19,096)	16.15	$308,430	($19,096)
Intellia Therapeutics, Inc.	--	$1,003,000	$0	5.87	$1,003,000	($170,879)	0.94	$1,003,000	($1,072,270)
Neogen Corp	--	$0	$0	--	$771,849	$0	--	$1,390,453	$0
Volitionrx Ltd	--	$0	$0	--	$348,374	$0	--	$603,374	$0
Achieve Life Sciences, Inc.	--	$0	$0	--	$57,485	$0	--	$57,485	$0
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
Myriad Genetics Inc	--	$0	$0	--	$0	$0	0.00	$0	($799,711)
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$372,150	$0
QuidelOrtho Corp	--	$0	$0	--	$0	$0	--	$249,878	$0