Industry - Medical Laboratories

  1. All Sectors
  2. Services
  3. Health Services
Latest data: 9/18/2025 10:03:52 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($30.22) M
0 Insiders 24 Insiders
0 Transactions 37 Transactions
8/18/2025 to 9/18/2025
3 Month
Buy/Sell Ratio 0.02
1%
99%
Buy Sell
$787,500 ($40.73) M
2 Insiders 33 Insiders
2 Transactions 70 Transactions
6/18/2025 to 9/18/2025
6 Month
Buy/Sell Ratio 0.01
0%
100%
Buy Sell
$787,500 ($84.12) M
2 Insiders 47 Insiders
2 Transactions 139 Transactions
3/18/2025 to 9/18/2025
12 Month
Buy/Sell Ratio 0.02
1%
99%
Buy Sell
$3.45 M ($183.48) M
5 Insiders 58 Insiders
5 Transactions 298 Transactions
9/18/2024 to 9/18/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Fulgent Genetics, Inc.
$1,596,470 1
Exact Sciences Corp
$1,001,325 1
Caris Life Sciences, Inc.
$630,000 1
Caris Life Sciences, Inc.
$157,500 1
Exagen Inc.
$66,448 1

Most Insider Selling

12 months
Name Value Transactions
Natera, Inc.
($35,565,938) 6
Natera, Inc.
($23,824,426) 13
Guardant Health, Inc.
($17,835,995) 1
Guardant Health, Inc.
($11,910,936) 5
Natera, Inc.
($11,532,293) 22
Natera, Inc.
($11,306,075) 15
Radnet, Inc.
($7,512,425) 2
Quest Diagnostics Inc
($6,602,074) 1
Radnet, Inc.
($5,674,100) 2
Natera, Inc.
($5,613,349) 14

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
Radnet, Inc. 7 19
Natera, Inc. 6 75
Sera Prognostics, Inc. 6 22
Quest Diagnostics Inc 6 18
Veracyte, Inc. 6 15
LABCORP HOLDINGS INC. 6 12
Castle Biosciences Inc 4 24
GRAIL, Inc. 3 17
Guardant Health, Inc. 3 9
Fulgent Genetics, Inc. 3 5

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Guardant Health, Inc. 0.00 $0 ($17,959,505) 0.00 $0 ($30,056,003) 0.00 $0 ($30,260,725)
Radnet, Inc. 0.00 $0 ($8,956,105) 0.00 $0 ($16,688,788) 0.00 $0 ($21,525,940)
Natera, Inc. 0.00 $0 ($1,345,660) 0.00 $0 ($13,663,159) 0.00 $0 ($90,567,222)
Castle Biosciences Inc 0.00 $0 ($701,749) 0.00 $0 ($1,744,626) 0.00 $0 ($4,131,532)
Quest Diagnostics Inc 0.00 $0 ($365,375) 0.00 $0 ($8,064,100) 0.00 $0 ($10,998,629)
Veracyte, Inc. 0.00 $0 ($233,133) 0.00 $0 ($309,543) 0.00 $0 ($5,255,412)
Exagen Inc. 0.00 $0 ($200,362) 0.00 $0 ($200,362) 0.33 $66,448 ($200,362)
Sera Prognostics, Inc. 0.00 $0 ($170,837) 0.00 $0 ($428,861) 0.00 $0 ($1,799,244)
GRAIL, Inc. 0.00 $0 ($162,630) 0.00 $0 ($7,610,767) 0.00 $0 ($10,574,082)
Fulgent Genetics, Inc. 0.00 $0 ($121,029) 0.00 $0 ($219,166) 4.74 $1,596,470 ($336,631)
Caredx, Inc. -- $0 $0 0.00 $0 ($94,963) 0.00 $0 ($376,463)
Personalis, Inc. -- $0 $0 0.00 $0 ($26,367) 0.00 $0 ($241,065)
LABCORP HOLDINGS INC. -- $0 $0 0.00 $0 ($5,010,441) 0.00 $0 ($7,143,494)
Caris Life Sciences, Inc. -- $0 $0 -- $787,500 $0 -- $787,500 $0
Exact Sciences Corp -- $0 $0 -- $0 $0 15.40 $1,001,325 ($65,030)