Industry - Medical Laboratories

  1. All Sectors
  2. Services
  3. Health Services
Latest data: 4/2/2026 10:07:19 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($15.96) M
0 Insiders 30 Insiders
0 Transactions 47 Transactions
3/2/2026 to 4/2/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($65.78) M
0 Insiders 38 Insiders
0 Transactions 97 Transactions
1/2/2026 to 4/2/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$537,602 ($129.85) M
6 Insiders 54 Insiders
6 Transactions 199 Transactions
10/2/2025 to 4/2/2026
12 Month
Buy/Sell Ratio 0.01
0%
100%
Buy Sell
$1.33 M ($214.07) M
8 Insiders 66 Insiders
8 Transactions 340 Transactions
4/2/2025 to 4/2/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Caris Life Sciences, Inc.
$630,000 1
Billiontoone, Inc.
$414,000 1
Caris Life Sciences, Inc.
$157,500 1
Billiontoone, Inc.
$60,000 1
Billiontoone, Inc.
$48,000 1
Caris Life Sciences, Inc.
$9,540 1
Billiontoone, Inc.
$6,000 1
Aclarion, Inc.
$62 1

Most Insider Selling

12 months
Name Value Transactions
Natera, Inc.
($33,527,192) 17
Guardant Health, Inc.
($27,238,215) 2
Natera, Inc.
($15,729,986) 6
Natera, Inc.
($13,690,922) 25
Guardant Health, Inc.
($11,910,936) 5
GRAIL, Inc.
($11,896,762) 12
GRAIL, Inc.
($9,789,428) 6
Radnet, Inc.
($7,539,394) 4
LABCORP HOLDINGS INC.
($6,970,482) 4
Natera, Inc.
($6,961,987) 15

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Billiontoone, Inc. 3 3
Caris Life Sciences, Inc. 2 2

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Radnet, Inc. 9 17
Guardant Health, Inc. 7 16
Natera, Inc. 6 83
Veracyte, Inc. 6 21
Quest Diagnostics Inc 6 15
LABCORP HOLDINGS INC. 5 14
Castle Biosciences Inc 4 36
GRAIL, Inc. 3 26
Exact Sciences Corp 3 5
Caredx, Inc. 2 7

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Quest Diagnostics Inc 0.00 $0 ($3,398,620) 0.00 $0 ($6,241,134) 0.00 $0 ($7,268,810)
LABCORP HOLDINGS INC. 0.00 $0 ($3,097,195) 0.00 $0 ($5,402,293) 0.00 $0 ($9,626,677)
Veracyte, Inc. 0.00 $0 ($2,722,271) 0.00 $0 ($6,218,570) 0.00 $0 ($6,769,504)
Natera, Inc. 0.00 $0 ($1,995,397) 0.00 $0 ($56,429,175) 0.00 $0 ($77,367,543)
Castle Biosciences Inc 0.00 $0 ($1,986,998) 0.00 $0 ($7,131,279) 0.00 $0 ($8,910,468)
Radnet, Inc. 0.00 $0 ($1,865,294) 0.00 $0 ($9,299,397) 0.00 $0 ($25,737,085)
GRAIL, Inc. 0.00 $0 ($740,535) 0.00 $0 ($18,438,378) 0.00 $0 ($26,669,457)
Sera Prognostics, Inc. 0.00 $0 ($96,132) 0.00 $0 ($384,344) 0.00 $0 ($813,205)
Exagen Inc. 0.00 $0 ($56,827) 0.00 $0 ($479,406) 0.00 $0 ($679,768)
Caredx, Inc. -- $0 $0 0.00 $0 ($898,840) 0.00 $0 ($993,803)
Guardant Health, Inc. -- $0 $0 0.00 $0 ($17,370,976) 0.00 $0 ($47,426,979)
Personalis, Inc. -- $0 $0 0.00 $0 ($266,212) 0.00 $0 ($292,579)
Exact Sciences Corp -- $0 $0 0.00 $0 ($840,409) 0.00 $0 ($840,409)
Fulgent Genetics, Inc. -- $0 $0 0.00 $0 ($454,101) 0.00 $0 ($673,267)
Aclarion, Inc. -- $0 $0 -- $62 $0 -- $62 $0
Caris Life Sciences, Inc. -- $0 $0 -- $9,540 $0 -- $797,040 $0
Billiontoone, Inc. -- $0 $0 -- $528,000 $0 -- $528,000 $0