Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 12/10/2025 10:05:24 PM

1 Month

Buy/Sell Ratio 6.46

86%

14%

Buy	Sell
$782,533	($121,210)
8 Insiders	1 Insiders
12 Transactions	1 Transactions

11/10/2025 to 12/10/2025

3 Month

Buy/Sell Ratio 6.19

86%

14%

Buy	Sell
$955,556	($154,267)
13 Insiders	3 Insiders
19 Transactions	3 Transactions

9/10/2025 to 12/10/2025

6 Month

Buy/Sell Ratio 1.62

61%

39%

Buy	Sell
$2.07 M	($1.28) M
15 Insiders	10 Insiders
24 Transactions	13 Transactions

6/10/2025 to 12/10/2025

12 Month

Buy/Sell Ratio 0.30

23%

77%

Buy	Sell
$4.04 M	($13.29) M
31 Insiders	21 Insiders
46 Transactions	35 Transactions

12/10/2024 to 12/10/2025

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
Blaser Brian J QuidelOrtho Corp	$751,455	2
Borel James C Neogen Corp	$320,990	2
Adent John Edward Neogen Corp	$254,076	1
Reynolds Cameron John Volitionrx Ltd	$239,087	7
Innes Guy Archibald Volitionrx Ltd	$209,810	4
James Andrea S. Insight Molecular Diagnostics Inc.	$200,000	1
Naemura David H. Neogen Corp	$164,428	1
Busky Joseph M QuidelOrtho Corp	$124,305	1
Capello Jeffrey D Neogen Corp	$100,217	1

Most Insider Selling

12 months

Name	Value	Transactions
Heino Mary Anne Lantheus Holdings, Inc.	($7,013,505)	3
Szostak M Anne Idexx Laboratories Inc /De	($1,397,835)	1
Marshall Robert J. Jr. Lantheus Holdings, Inc.	($1,005,200)	1
Niedzwiecki Daniel Lantheus Holdings, Inc.	($950,340)	2
Blanchfield Paul Lantheus Holdings, Inc.	($893,767)	3
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
Jimenez Freddy A. Celldex Therapeutics, Inc.	($140,306)	2
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	2	6
QuidelOrtho Corp	2	3
Insight Molecular Diagnostics Inc.	2	2
Achieve Life Sciences, Inc.	2	2
Intellia Therapeutics, Inc.	1	1
Immucell Corp /De/	1	1
Aspira Women's Health Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Intellia Therapeutics, Inc.	8	8
Lantheus Holdings, Inc.	6	10
Idexx Laboratories Inc /De	2	2
Celldex Therapeutics, 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 $
Celldex Therapeutics, Inc.	0.00	$0	($121,210)	0.00	$0	($140,306)	0.00	$0	($140,306)
QuidelOrtho Corp	--	$679,862	$0	--	$679,862	$0	--	$929,740	$0
Immucell Corp /De/	--	$95,671	$0	--	$101,991	$0	--	$101,991	$0
Volitionrx Ltd	--	$7,000	$0	--	$253,914	$0	--	$494,916	$0
Lantheus Holdings, Inc.	--	$0	$0	0.00	$0	($636,364)	0.00	$0	($10,381,342)
Neogen Corp	--	$0	$0	--	$1,106	$0	--	$1,191,459	$0
Idexx Laboratories Inc /De	--	$0	$0	0.00	$0	($263,234)	0.00	$0	($1,661,069)
Intellia Therapeutics, Inc.	--	$0	$0	4.97	$1,003,000	($201,683)	0.94	$1,003,000	($1,067,079)
Alpha Teknova, Inc.	--	$0	$0	0.00	$0	($40,512)	0.00	$0	($40,512)
Aspira Women's Health Inc.	--	$0	$0	--	$32,375	$0	--	$32,375	$0
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$226,350	$0
Achieve Life Sciences, Inc.	--	$0	$0	--	$0	$0	--	$57,485	$0