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Industry - Medical Laboratories
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Services
Health Services
Include option trades
Include indirect trades
Latest data: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($4.47) M
0 Insiders
10 Insiders
0 Transactions
15 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.02
2%
98%
Buy
Sell
$787,500
($36.90) M
2 Insiders
32 Insiders
2 Transactions
65 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$2.38 M
($87.31) M
3 Insiders
47 Insiders
3 Transactions
151 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.02
2%
98%
Buy
Sell
$3.45 M
($161.93) M
5 Insiders
59 Insiders
5 Transactions
285 Transactions
7/31/2024 to 7/31/2025
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
Denton John Russel
Caris Life Sciences, Inc.
$157,500
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.
($23,516,344)
13
Talasaz Amirali
Guardant Health, Inc.
($11,910,936)
5
Brophy Michael Burkes
Natera, Inc.
($11,306,075)
15
Moshkevich Solomon
Natera, Inc.
($10,497,744)
19
Davis J. E.
Quest Diagnostics Inc
($6,602,074)
1
Fesko John
Natera, Inc.
($5,969,494)
14
Sorensen Alma Gregory
Radnet, Inc.
($5,674,100)
2
Ragusa Robert P
GRAIL, Inc.
($5,438,646)
5
Ofman Joshua J.
GRAIL, Inc.
($3,906,915)
7
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
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
LABCORP HOLDINGS INC.
8
14
Natera, Inc.
6
72
Sera Prognostics, Inc.
6
28
Quest Diagnostics Inc
6
17
Veracyte, Inc.
6
15
Radnet, Inc.
6
12
Castle Biosciences Inc
4
27
Fulgent Genetics, Inc.
4
8
GRAIL, Inc.
3
17
Guardant Health, Inc.
2
7
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Natera, Inc.
0.00
$0
($4,096,676)
0.00
$0
($41,428,749)
0.00
$0
($89,580,736)
GRAIL, Inc.
0.00
$0
($311,440)
0.00
$0
($8,253,690)
0.00
$0
($11,869,223)
LABCORP HOLDINGS INC.
0.00
$0
($52,727)
0.00
$0
($3,891,800)
0.00
$0
($12,222,531)
Personalis, Inc.
0.00
$0
($7,181)
0.00
$0
($26,367)
0.00
$0
($241,065)
Caredx, Inc.
--
$0
$0
0.00
$0
($142,412)
0.00
$0
($1,490,418)
Guardant Health, Inc.
--
$0
$0
0.00
$0
($12,096,498)
0.00
$0
($12,301,220)
Quest Diagnostics Inc
--
$0
$0
0.00
$0
($9,999,229)
0.00
$0
($10,582,744)
Fulgent Genetics, Inc.
--
$0
$0
16.27
$1,596,470
($98,137)
3.81
$1,596,470
($419,108)
Veracyte, Inc.
--
$0
$0
0.00
$0
($2,591,938)
0.00
$0
($5,185,439)
Sera Prognostics, Inc.
--
$0
$0
0.00
$0
($574,614)
0.00
$0
($2,039,692)
Castle Biosciences Inc
--
$0
$0
0.00
$0
($888,829)
0.00
$0
($3,516,127)
Radnet, Inc.
--
$0
$0
0.00
$0
($7,319,753)
0.00
$0
($12,350,267)
Caris Life Sciences, Inc.
--
$0
$0
--
$787,500
$0
--
$787,500
$0
Exact Sciences Corp
--
$0
$0
--
$0
$0
7.70
$1,001,325
($130,060)
Exagen Inc.
--
$0
$0
--
$0
$0
--
$66,448
$0