Industry - In Vitro & In Vivo Diagnostic Substances

Include option trades

Include indirect trades

Latest data: 12/16/2025 10:04:17 PM

1 Month

Buy/Sell Ratio 1.17

53%

47%

Buy	Sell
$141,869	($121,210)
5 Insiders	1 Insiders
8 Transactions	1 Transactions

11/16/2025 to 12/16/2025

3 Month

Buy/Sell Ratio 1.85

64%

36%

Buy	Sell
$285,901	($154,267)
9 Insiders	3 Insiders
13 Transactions	3 Transactions

9/16/2025 to 12/16/2025

6 Month

Buy/Sell Ratio 1.73

63%

37%

Buy	Sell
$1.40 M	($809,659)
10 Insiders	9 Insiders
17 Transactions	12 Transactions

6/16/2025 to 12/16/2025

12 Month

Buy/Sell Ratio 0.26

20%

80%

Buy	Sell
$3.13 M	($11.89) M
27 Insiders	20 Insiders
40 Transactions	33 Transactions

12/16/2024 to 12/16/2025

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
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
Capello Jeffrey D Neogen Corp	$100,217	1
Gupta Aashima Neogen Corp	$99,987	1
Te Boekhorst Paul Francis Olivier Immucell Corp /De/	$80,117	4

Most Insider Selling

12 months

Name	Value	Transactions
Heino Mary Anne Lantheus Holdings, Inc.	($7,013,304)	2
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
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	2	6
Insight Molecular Diagnostics Inc.	2	2
Achieve Life Sciences, Inc.	2	2
Intellia Therapeutics, Inc.	1	1
Immucell Corp /De/	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	1	1
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)
Immucell Corp /De/	--	$87,890	$0	--	$87,890	$0	--	$94,210	$0
QuidelOrtho Corp	--	$53,980	$0	--	$53,980	$0	--	$53,980	$0
Lantheus Holdings, Inc.	--	$0	$0	0.00	$0	($163,924)	0.00	$0	($10,381,142)
Idexx Laboratories Inc /De	--	$0	$0	0.00	$0	($263,234)	0.00	$0	($263,234)
Intellia Therapeutics, Inc.	--	$0	$0	4.97	$1,003,000	($201,683)	0.94	$1,003,000	($1,067,079)
Volitionrx Ltd	--	$0	$0	--	$246,542	$0	--	$494,916	$0
Alpha Teknova, Inc.	--	$0	$0	0.00	$0	($40,512)	0.00	$0	($40,512)
Aspira Women's Health Inc.	--	$0	$0	--	$7,375	$0	--	$7,375	$0
Neogen Corp	--	$0	$0	--	$0	$0	--	$1,190,353	$0
Insight Molecular Diagnostics Inc.	--	$0	$0	--	$0	$0	--	$226,350	$0
Achieve Life Sciences, Inc.	--	$0	$0	--	$0	$0	--	$57,485	$0