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Buy/Sell Ratio
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Last 3 Months
›
Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 3 Months
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.0:1
Daily Buy & Sell Volume
Log Scale
Transactions
(410)
All (410)
Buys (8)
Sells (402)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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RadNet, Inc.
(RDNT)
Wesdorp Cornelis
— Pres & CEO, Digital Health
Jun 16, 2026
Sale
Shares
4,750
Price
$58.11
Total Value
$276.02K
Shares Held After
69,075
% of Holdings
6.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Jun 16, 2026
Sale
Shares
8,587
Price
$20.71
Total Value
$177.84K
Shares Held After
30,460
% of Holdings
22.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Rowan E
— Director
Jun 16, 2026
Sale
Shares
2,964
Price
$216.78
Total Value
$642.54K
Shares Held After
3,124
% of Holdings
48.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Tariq Musa
— Director
Jun 16, 2026
Sale
Shares
116
Price
$130.19
Total Value
$15.10K
Shares Held After
8,796
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Jun 15, 2026
Sale
Shares
300
Price
$213.54
Total Value
$64.06K
Shares Held After
249,352
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Jun 15, 2026
Sale
Shares
500
Price
$212.42
Total Value
$106.21K
Shares Held After
249,652
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Jun 15, 2026
Sale
Shares
600
Price
$211.34
Total Value
$126.80K
Shares Held After
250,152
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Jun 15, 2026
Sale
Shares
1,750
Price
$210.29
Total Value
$368.01K
Shares Held After
250,752
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
ten Bosch John Roderick
— Senior Vice President of Laboratory Operations
Jun 15, 2026
Sale
Shares
1,416
Price
$101.47
Total Value
$143.68K
Shares Held After
34,968
% of Holdings
3.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
ten Bosch John Roderick
— Senior Vice President of Laboratory Operations
Jun 15, 2026
Sale
Shares
1,416
Price
$101.47
Total Value
$143.68K
Shares Held After
36,384
% of Holdings
3.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
563
Price
$104.32
Total Value
$58.73K
Shares Held After
1,000
% of Holdings
36.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,398
Price
$103.63
Total Value
$248.50K
Shares Held After
1,563
% of Holdings
60.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,978
Price
$102.60
Total Value
$305.54K
Shares Held After
3,961
% of Holdings
42.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,461
Price
$101.37
Total Value
$249.47K
Shares Held After
6,939
% of Holdings
26.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
1,000
Price
$100.05
Total Value
$100.05K
Shares Held After
9,400
% of Holdings
9.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
600
Price
$98.74
Total Value
$59.25K
Shares Held After
10,400
% of Holdings
5.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
230
Price
$104.47
Total Value
$24.03K
Shares Held After
11,000
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,889
Price
$103.68
Total Value
$299.54K
Shares Held After
11,230
% of Holdings
20.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,816
Price
$102.77
Total Value
$289.41K
Shares Held After
14,119
% of Holdings
16.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
2,361
Price
$101.55
Total Value
$239.77K
Shares Held After
16,935
% of Holdings
12.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Jun 15, 2026
Sale
Shares
1,704
Price
$100.37
Total Value
$171.03K
Shares Held After
19,296
% of Holdings
8.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
278
Price
$20.66
Total Value
$5.74K
Shares Held After
12,646
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
278
Price
$20.66
Total Value
$5.74K
Shares Held After
12,646
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
278
Price
$20.66
Total Value
$5.74K
Shares Held After
12,646
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
278
Price
$20.66
Total Value
$5.74K
Shares Held After
12,646
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
1,153
Price
$20.66
Total Value
$23.82K
Shares Held After
35,755
% of Holdings
3.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
1,357
Price
$20.66
Total Value
$28.04K
Shares Held After
42,067
% of Holdings
3.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jun 15, 2026
Sale
Shares
550
Price
$20.66
Total Value
$11.36K
Shares Held After
21,479
% of Holdings
2.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CareDx, Inc.
(CDNA)
Hanna John Walter JR
— Director
Jun 15, 2026
Sale
Shares
17,683
Price
$24.03
Total Value
$424.88K
Shares Held After
631,959
% of Holdings
2.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Jun 15, 2026
Sale
Shares
2,028
Price
$82.17
Total Value
$166.63K
Shares Held After
120,705
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Jun 15, 2026
Sale
Shares
24,109
Price
$81.62
Total Value
$1.97M
Shares Held After
122,733
% of Holdings
16.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEOGENOMICS INC
(NEO)
TETRAULT LYNN A.
— Director
Jun 15, 2026
Sale
Shares
5,307
Price
$11.10
Total Value
$58.91K
Shares Held After
86,115
% of Holdings
5.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
400
Price
$218.72
Total Value
$87.49K
Shares Held After
2,277,843
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
3,811
Price
$217.60
Total Value
$829.28K
Shares Held After
2,278,243
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
6,741
Price
$216.81
Total Value
$1.46M
Shares Held After
2,282,054
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
11,877
Price
$215.91
Total Value
$2.56M
Shares Held After
2,288,795
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
10,338
Price
$214.72
Total Value
$2.22M
Shares Held After
2,300,672
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
7,836
Price
$213.88
Total Value
$1.68M
Shares Held After
2,311,010
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
5,097
Price
$212.84
Total Value
$1.08M
Shares Held After
2,318,846
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
1,237
Price
$211.81
Total Value
$262.01K
Shares Held After
2,323,943
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
1,832
Price
$210.73
Total Value
$386.06K
Shares Held After
2,325,180
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 15, 2026
Sale
Shares
831
Price
$209.83
Total Value
$174.37K
Shares Held After
2,327,012
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CareDx, Inc.
(CDNA)
Valantine Hannah
— Director
Jun 15, 2026
Sale
Shares
12,103
Price
$23.11
Total Value
$279.73K
Shares Held After
36,686
% of Holdings
24.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
RadNet, Inc.
(RDNT)
Forthuber Stephen M
— Pres & CEO-Eastern Operations
Jun 15, 2026
Sale
Shares
19,853
Price
$58.61
Total Value
$1.16M
Shares Held After
507,199
% of Holdings
3.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
RadNet, Inc.
(RDNT)
Forthuber Stephen M
— Pres & CEO-Eastern Operations
Jun 15, 2026
Sale
Shares
24,214
Price
$57.79
Total Value
$1.40M
Shares Held After
527,052
% of Holdings
4.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 12, 2026
Sale
Shares
1,605
Price
$219.36
Total Value
$352.07K
Shares Held After
2,327,843
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 12, 2026
Sale
Shares
2,133
Price
$218.17
Total Value
$465.36K
Shares Held After
2,329,448
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 12, 2026
Sale
Shares
4,276
Price
$217.32
Total Value
$929.28K
Shares Held After
2,331,581
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 12, 2026
Sale
Shares
7,182
Price
$216.51
Total Value
$1.55M
Shares Held After
2,335,857
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Jun 12, 2026
Sale
Shares
3,161
Price
$215.38
Total Value
$680.82K
Shares Held After
2,343,039
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 410 transactions (page 1 of 9)
Version: v26.5.2