Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 9/16/2025 10:03:49 PM

1 Month

Buy/Sell Ratio --

100%

0%

Buy	Sell
$1.01 M	--
2 Insiders	0 Insiders
2 Transactions	0 Transactions

8/16/2025 to 9/16/2025

3 Month

Buy/Sell Ratio 1.70

62%

38%

Buy	Sell
$1.11 M	($655,392)
3 Insiders	8 Insiders
4 Transactions	9 Transactions

6/16/2025 to 9/16/2025

6 Month

Buy/Sell Ratio 0.39

28%

72%

Buy	Sell
$2.20 M	($5.57) M
16 Insiders	13 Insiders
23 Transactions	16 Transactions

3/16/2025 to 9/16/2025

12 Month

Buy/Sell Ratio 0.26

20%

80%

Buy	Sell
$4.00 M	($15.64) M
23 Insiders	22 Insiders
36 Transactions	38 Transactions

9/16/2024 to 9/16/2025

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
Reynolds Cameron John Volitionrx Ltd	$255,987	6
Blaser Brian J QuidelOrtho Corp	$249,878	1
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
Diaz Paul J Myriad Genetics Inc	($343,950)	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	1	1
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.	--	$1,003,000	$0	5.87	$1,003,000	($170,879)	0.94	$1,003,000	($1,072,270)
Volitionrx Ltd	--	$9,885	$0	--	$358,259	$0	--	$613,259	$0
Lantheus Holdings, Inc.	--	$0	$0	0.00	$0	($5,071,416)	0.00	$0	($12,353,860)
Neogen Corp	--	$0	$0	--	$771,849	$0	--	$1,390,453	$0
Idexx Laboratories Inc /De	--	$0	$0	0.00	$0	($263,234)	0.00	$0	($1,805,698)
Achieve Life Sciences, Inc.	--	$0	$0	--	$57,485	$0	--	$57,485	$0
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
Myriad Genetics Inc	--	$0	$0	--	$0	$0	0.00	$0	($343,950)
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$372,150	$0
QuidelOrtho Corp	--	$0	$0	--	$0	$0	--	$249,878	$0