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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
0.0:1
Daily Buy & Sell Volume
Log Scale
Transactions
(705)
All (705)
Buys (21)
Sells (684)
Company
Insider
Title
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Total Value
% of Holdings
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BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
232
Price
$100.92
Total Value
$23.41K
Shares Held After
700
% of Holdings
24.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
2,518
Price
$100.20
Total Value
$252.29K
Shares Held After
932
% of Holdings
73.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
576
Price
$98.89
Total Value
$56.96K
Shares Held After
3,450
% of Holdings
14.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
147
Price
$101.41
Total Value
$14.91K
Shares Held After
4,026
% of Holdings
3.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
1,131
Price
$100.33
Total Value
$113.47K
Shares Held After
4,173
% of Holdings
21.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
385
Price
$99.22
Total Value
$38.20K
Shares Held After
5,304
% of Holdings
6.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
358
Price
$100.82
Total Value
$36.09K
Shares Held After
5,689
% of Holdings
5.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
2,997
Price
$100.11
Total Value
$300.04K
Shares Held After
6,047
% of Holdings
33.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
614
Price
$99.00
Total Value
$60.79K
Shares Held After
9,044
% of Holdings
6.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
775
Price
$100.83
Total Value
$78.14K
Shares Held After
9,658
% of Holdings
7.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
8,285
Price
$100.12
Total Value
$829.52K
Shares Held After
10,433
% of Holdings
44.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
1,944
Price
$98.97
Total Value
$192.39K
Shares Held After
18,718
% of Holdings
9.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 8, 2026
Sale
Shares
38
Price
$96.47
Total Value
$3.67K
Shares Held After
20,662
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Sep 8, 2026
Sale
Shares
907
Price
$122.62
Total Value
$111.22K
Shares Held After
117,014
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 8, 2026
Sale
Shares
2,302
Price
$122.62
Total Value
$282.28K
Shares Held After
768,427
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Sep 8, 2026
Sale
Shares
238
Price
$122.62
Total Value
$29.18K
Shares Held After
44,399
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer&Corporate Secretary
Sep 8, 2026
Sale
Shares
412
Price
$122.62
Total Value
$50.52K
Shares Held After
73,651
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SERA PROGNOSTICS, INC.
(SERA)
Lindgardt Zhenya
— Director
Sep 8, 2026
Sale
Shares
20,139
Price
$2.00
Total Value
$40.28K
Shares Held After
844,870
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IDEXX LABORATORIES INC /DE
(IDXX)
Kingsley Lawrence D
— Director
Sep 4, 2026
Sale
Shares
2,203
Price
$532.08
Total Value
$1.17M
Shares Held After
9,568
% of Holdings
18.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Bionano Genomics, Inc.
(BNGO)
Luderer Albert
— Director
Sep 4, 2026
Purchase
Shares
4,000
Price
$1.21
Total Value
$4.84K
Shares Held After
8,000
% of Holdings
50.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
AGILENT TECHNOLOGIES, INC.
(A)
Dolsten Mikael
— Director
Sep 4, 2026
Sale
Shares
634
Price
$151.38
Total Value
$95.97K
Shares Held After
4,924
% of Holdings
11.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 4, 2026
Sale
Shares
11,351
Price
$219.18
Total Value
$2.49M
Shares Held After
770,350
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 4, 2026
Sale
Shares
100,650
Price
$218.39
Total Value
$21.98M
Shares Held After
781,701
% of Holdings
11.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 4, 2026
Sale
Shares
7,500
Price
$217.28
Total Value
$1.63M
Shares Held After
882,351
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
9,961
Price
$221.55
Total Value
$2.21M
Shares Held After
889,851
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
6,656
Price
$220.17
Total Value
$1.47M
Shares Held After
899,812
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
13,717
Price
$219.41
Total Value
$3.01M
Shares Held After
906,468
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
9,721
Price
$218.33
Total Value
$2.12M
Shares Held After
920,185
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
14,196
Price
$217.29
Total Value
$3.08M
Shares Held After
929,906
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
13,261
Price
$216.38
Total Value
$2.87M
Shares Held After
944,102
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 3, 2026
Sale
Shares
8,439
Price
$215.20
Total Value
$1.82M
Shares Held After
957,363
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 2, 2026
Sale
Shares
10,620
Price
$213.73
Total Value
$2.27M
Shares Held After
965,802
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Sep 2, 2026
Sale
Shares
57,488
Price
$213.20
Total Value
$12.26M
Shares Held After
976,422
% of Holdings
5.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IQVIA HOLDINGS INC.
(IQV)
Berkshire James G.
— EVP, Global Infrastructure and Operations. Power of Attorney
Sep 2, 2026
Sale
Shares
2,668
Price
$261.33
Total Value
$697.23K
Shares Held After
10,890
% of Holdings
19.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Sep 2, 2026
Sale
Shares
15,160
Price
$326.89
Total Value
$4.96M
Shares Held After
110,859
% of Holdings
12.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Fulgent Genetics, Inc.
(FLGT)
Gao Hanlin
— Chief Scientific Officer
Sep 2, 2026
Sale
Shares
1,673
Price
$19.66
Total Value
$32.89K
Shares Held After
986,117
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Fulgent Genetics, Inc.
(FLGT)
Xie Jian
— President and COO
Sep 2, 2026
Sale
Shares
2,127
Price
$19.66
Total Value
$41.81K
Shares Held After
359,924
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Sep 1, 2026
Sale
Shares
200
Price
$34.02
Total Value
$6.80K
Shares Held After
13,356
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Sep 1, 2026
Sale
Shares
3,952
Price
$33.36
Total Value
$131.84K
Shares Held After
13,556
% of Holdings
22.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Sep 1, 2026
Sale
Shares
600
Price
$321.91
Total Value
$193.14K
Shares Held After
126,019
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Sep 1, 2026
Sale
Shares
1,400
Price
$320.92
Total Value
$449.29K
Shares Held After
126,619
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Sep 1, 2026
Sale
Shares
1,000
Price
$319.76
Total Value
$319.76K
Shares Held After
128,019
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Sep 1, 2026
Sale
Shares
1,698
Price
$320.99
Total Value
$545.04K
Shares Held After
98,199
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
QUEST DIAGNOSTICS INC
(DGX)
Davis J. E.
— Director
Sep 1, 2026
Sale
Shares
10,000
Price
$242.72
Total Value
$2.43M
Shares Held After
122,423
% of Holdings
7.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
EXAGEN INC.
(XGN)
Black Jeffrey G.
— Chief Financial Officer
Sep 1, 2026
Sale
Shares
20,614
Price
$7.22
Total Value
$148.78K
Shares Held After
323,339
% of Holdings
6.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
Pettiti Gianluca
— President&COO
Aug 31, 2026
Sale
Shares
3,733
Price
$614.38
Total Value
$2.29M
Shares Held After
23,216
% of Holdings
13.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
Pettiti Gianluca
— President&COO
Aug 31, 2026
Sale
Shares
400
Price
$614.38
Total Value
$245.75K
Shares Held After
23,216
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Aug 28, 2026
Sale
Shares
21
Price
$33.88
Total Value
$711.48
Shares Held After
11,256
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Aug 28, 2026
Sale
Shares
21
Price
$33.88
Total Value
$711.48
Shares Held After
11,256
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Aug 28, 2026
Sale
Shares
21
Price
$33.88
Total Value
$711.48
Shares Held After
11,256
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 705 transactions (page 1 of 15)
Version: v26.7.3