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Buy/Sell Ratio
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Last 3 Months
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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
0.1:1
Daily Buy & Sell Volume
Log Scale
Transactions
(376)
All (376)
Buys (20)
Sells (356)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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Natera, Inc.
(NTRA)
RABINOWITZ DANIEL
— SEC. AND CHIEF LEGAL OFFICER
Jan 20, 2026
Sale
Shares
19,234
Price
$234.74
Total Value
$4.51M
Shares Held After
226,615
% of Holdings
7.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Jan 20, 2026
Sale
Shares
23,205
Price
$234.74
Total Value
$5.45M
Shares Held After
144,992
% of Holdings
13.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Fesko John
— PRESIDENT, CHIEF BUS. OFFICER
Jan 20, 2026
Sale
Shares
17,806
Price
$234.74
Total Value
$4.18M
Shares Held After
177,591
% of Holdings
9.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jan 20, 2026
Sale
Shares
4,017
Price
$40.01
Total Value
$160.73K
Shares Held After
87,715
% of Holdings
4.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEOGENOMICS INC
(NEO)
Stone Warren
— Pres & Chief Operating Officer
Jan 20, 2026
Sale
Shares
22,128
Price
$12.50
Total Value
$276.68K
Shares Held After
121,631
% of Holdings
15.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BIODESIX INC
(BDSX)
Vazquez Chris
— Chief Accounting Officer
Jan 16, 2026
Sale
Shares
83
Price
$8.15
Total Value
$676.39
Shares Held After
1,072
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BIODESIX INC
(BDSX)
Pestano Gary Anthony
— Chief Development Officer
Jan 16, 2026
Sale
Shares
298
Price
$8.15
Total Value
$2.43K
Shares Held After
8,446
% of Holdings
3.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BIODESIX INC
(BDSX)
O'Kane Kieran
— Chief Commercial Officer
Jan 16, 2026
Sale
Shares
298
Price
$8.15
Total Value
$2.43K
Shares Held After
7,869
% of Holdings
3.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BIODESIX INC
(BDSX)
Hutton Scott
— Director
Jan 16, 2026
Sale
Shares
970
Price
$8.15
Total Value
$7.90K
Shares Held After
38,974
% of Holdings
2.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BIODESIX INC
(BDSX)
Cowie Robin Harper
— CFO, Sec'y & Treasurer
Jan 16, 2026
Sale
Shares
298
Price
$8.15
Total Value
$2.43K
Shares Held After
13,654
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Neogen Corporation
(NEOG)
Nassif Mikheal
— Director
Jan 16, 2026
Purchase
Shares
137
Price
$9.33
Total Value
$1.28K
Shares Held After
632
% of Holdings
21.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CareDx, Inc
(CDNA)
Hanna John Walter JR
— Director
Jan 15, 2026
Sale
Shares
10,156
Price
$21.05
Total Value
$213.80K
Shares Held After
616,885
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Laponis Adam
— Chief Financial Officer
Jan 13, 2026
Sale
Shares
3,000
Price
$40.00
Total Value
$120.00K
Shares Held After
137,031
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Jan 13, 2026
Sale
Shares
23,279
Price
$40.00
Total Value
$931.16K
Shares Held After
312,883
% of Holdings
6.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Laponis Adam
— Chief Financial Officer
Jan 9, 2026
Sale
Shares
2,738
Price
$35.26
Total Value
$96.54K
Shares Held After
140,031
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Monroe Terilyn J.
— Chief People Officer
Jan 7, 2026
Sale
Shares
88
Price
$113.44
Total Value
$9.98K
Shares Held After
20,990
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Monroe Terilyn J.
— Chief People Officer
Jan 7, 2026
Sale
Shares
3,632
Price
$112.62
Total Value
$409.03K
Shares Held After
21,078
% of Holdings
14.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Monroe Terilyn J.
— Chief People Officer
Jan 7, 2026
Sale
Shares
6,311
Price
$111.75
Total Value
$705.27K
Shares Held After
24,710
% of Holdings
20.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jan 6, 2026
Sale
Shares
1,339
Price
$40.10
Total Value
$53.69K
Shares Held After
29,513
% of Holdings
4.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Jan 5, 2026
Sale
Shares
2,678
Price
$38.09
Total Value
$102.01K
Shares Held After
30,852
% of Holdings
8.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Jan 2, 2026
Sale
Shares
1,634
Price
$229.67
Total Value
$375.28K
Shares Held After
136,568
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Jan 2, 2026
Sale
Shares
1,659
Price
$229.43
Total Value
$380.62K
Shares Held After
123,499
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Jan 2, 2026
Sale
Shares
2,214
Price
$228.64
Total Value
$506.20K
Shares Held After
138,202
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Jan 2, 2026
Sale
Shares
1,292
Price
$228.33
Total Value
$295.00K
Shares Held After
125,158
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Precipio, Inc.
(PRPO)
Sabet Ahmed Zaki
— Chief Operating Officer
Jan 2, 2026
Purchase
Shares
20
Price
$23.40
Total Value
$468.00
Shares Held After
735
% of Holdings
2.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SERA PROGNOSTICS, INC.
(SERA)
Harrison Robert Gardner
— Chief Information Officer
Dec 30, 2025
Sale
Shares
2,000
Price
$3.00
Total Value
$6.00K
Shares Held After
84,788
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 351–376 of 376 transactions (page 8 of 8)
Version: v26.3.27