Industry - Medical Laboratories

Include option trades

Include indirect trades

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

1 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$303,468	($12.61) M
2 Insiders	28 Insiders
2 Transactions	39 Transactions

8/9/2025 to 9/9/2025

3 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$1.29 M	($26.27) M
4 Insiders	47 Insiders
5 Transactions	96 Transactions

6/9/2025 to 9/9/2025

6 Month

Buy/Sell Ratio 0.02

1%

99%

Buy	Sell
$1.29 M	($82.51) M
4 Insiders	66 Insiders
5 Transactions	188 Transactions

3/9/2025 to 9/9/2025

12 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$3.96 M	($182.98) M
7 Insiders	78 Insiders
8 Transactions	369 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
Kim Paul Fulgent Genetics, Inc.	$1,596,470	1
Conroy Kevin T Exact Sciences Corp	$1,001,325	1
Brille Brian J Caris Life Sciences, Inc.	$630,000	1
Neupert Peter M Fortrea Holdings Inc.	$407,150	2
Denton John Russel Caris Life Sciences, Inc.	$157,500	1
Russell Erin L Fortrea Holdings Inc.	$100,018	1
Black Jeffrey G. Exagen Inc.	$66,448	1

Most Insider Selling

12 months

Name	Value	Transactions
Rabinowitz Matthew Natera, Inc.	($35,565,938)	6
Chapman Steven Leonard Natera, Inc.	($24,469,900)	14
Talasaz Amirali Guardant Health, Inc.	($11,910,936)	5
Moshkevich Solomon Natera, Inc.	($11,532,293)	22
Brophy Michael Burkes Natera, Inc.	($11,306,075)	15
Sheena Jonathan Natera, Inc.	($8,551,528)	18
Jayanathan Ranjan Radnet, Inc.	($7,512,425)	2
Davis J. E. Quest Diagnostics Inc	($6,602,074)	1
Sorensen Alma Gregory Radnet, Inc.	($5,674,100)	2
Fesko John Natera, Inc.	($5,613,349)	14

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Fortrea Holdings Inc.	2	3
Caris Life Sciences, Inc.	2	2
Exact Sciences Corp	1	1
Fulgent Genetics, Inc.	1	1
Exagen Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Natera, Inc.	9	100
LABCORP HOLDINGS INC.	8	21
Veracyte, Inc.	8	18
Radnet, Inc.	8	16
Quest Diagnostics Inc	7	19
Sera Prognostics, Inc.	6	24
Caredx, Inc.	5	12
Castle Biosciences Inc	4	26
Guardant Health, Inc.	4	10
GRAIL, Inc.	3	17

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Radnet, Inc.	0.00	$0	($5,689,605)	0.00	$0	($13,056,668)	0.00	$0	($18,674,620)
Natera, Inc.	0.00	$0	($2,046,310)	0.00	$0	($27,083,023)	0.00	$0	($103,414,013)
Castle Biosciences Inc	0.00	$0	($1,567,625)	0.00	$0	($1,786,199)	0.00	$0	($4,222,807)
LABCORP HOLDINGS INC.	0.00	$0	($1,505,440)	0.00	$0	($7,762,841)	0.00	$0	($10,729,711)
Quest Diagnostics Inc	0.00	$0	($720,875)	0.00	$0	($8,853,410)	0.00	$0	($11,204,339)
Veracyte, Inc.	0.00	$0	($233,133)	0.00	$0	($554,297)	0.00	$0	($6,064,935)
Exagen Inc.	0.00	$0	($200,362)	0.00	$0	($200,362)	0.33	$66,448	($200,362)
GRAIL, Inc.	0.00	$0	($162,630)	0.00	$0	($7,971,203)	0.00	$0	($10,574,082)
Sera Prognostics, Inc.	0.00	$0	($157,162)	0.00	$0	($417,087)	0.00	$0	($2,019,324)
Guardant Health, Inc.	0.00	$0	($138,475)	0.00	$0	($12,421,126)	0.00	$0	($12,730,041)
Fulgent Genetics, Inc.	0.00	$0	($121,029)	0.00	$0	($219,166)	4.74	$1,596,470	($336,631)
Exact Sciences Corp	0.00	$0	($62,400)	0.00	$0	($233,012)	2.76	$1,001,325	($363,072)
Fortrea Holdings Inc.	--	$303,468	$0	--	$507,168	$0	--	$507,168	$0
Caredx, Inc.	--	$0	$0	0.00	$0	($1,507,607)	0.00	$0	($1,789,107)
Personalis, Inc.	--	$0	$0	0.00	$0	($26,367)	0.00	$0	($241,065)
Celcuity Inc.	--	$0	$0	0.00	$0	($420,767)	0.00	$0	($420,767)
Caris Life Sciences, Inc.	--	$0	$0	--	$787,500	$0	--	$787,500	$0