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Buy/Sell Ratio
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Last 30 Days
›
Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 30 Days
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.0:1
Daily Buy & Sell Volume
Log Scale
Transactions
(390)
All (390)
Buys (12)
Sells (378)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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Fulgent Genetics, Inc.
(FLGT)
Gao Hanlin
— Chief Scientific Officer
Aug 27, 2026
Sale
Shares
939
Price
$19.91
Total Value
$18.69K
Shares Held After
987,790
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Fulgent Genetics, Inc.
(FLGT)
Xie Jian
— President and COO
Aug 27, 2026
Sale
Shares
1,193
Price
$19.91
Total Value
$23.75K
Shares Held After
362,051
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
9,405
Price
$231.23
Total Value
$2.17M
Shares Held After
1,033,910
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
28,439
Price
$230.54
Total Value
$6.56M
Shares Held After
1,043,315
% of Holdings
2.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
16,990
Price
$229.72
Total Value
$3.90M
Shares Held After
1,071,754
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
24,363
Price
$228.64
Total Value
$5.57M
Shares Held After
1,088,744
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
54,309
Price
$227.67
Total Value
$12.36M
Shares Held After
1,113,107
% of Holdings
4.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 27, 2026
Sale
Shares
4,873
Price
$226.74
Total Value
$1.10M
Shares Held After
1,167,416
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Kraft Robert O.
— Director
Aug 26, 2026
Sale
Shares
3,858
Price
$617.81
Total Value
$2.38M
Shares Held After
955
% of Holdings
80.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 26, 2026
Sale
Shares
425
Price
$227.22
Total Value
$96.57K
Shares Held After
1,172,289
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 26, 2026
Sale
Shares
14,782
Price
$226.50
Total Value
$3.35M
Shares Held After
1,172,714
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 26, 2026
Sale
Shares
53,123
Price
$225.69
Total Value
$11.99M
Shares Held After
1,187,496
% of Holdings
4.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 26, 2026
Sale
Shares
38,213
Price
$224.72
Total Value
$8.59M
Shares Held After
1,240,619
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 26, 2026
Sale
Shares
4,000
Price
$620.03
Total Value
$2.48M
Shares Held After
540,544
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 25, 2026
Sale
Shares
1,093
Price
$154.45
Total Value
$168.81K
Shares Held After
770,729
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 25, 2026
Sale
Shares
9,181
Price
$153.93
Total Value
$1.41M
Shares Held After
771,822
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 25, 2026
Sale
Shares
6,412
Price
$152.75
Total Value
$979.43K
Shares Held After
781,003
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 25, 2026
Sale
Shares
12,236
Price
$151.35
Total Value
$1.85M
Shares Held After
787,415
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 25, 2026
Sale
Shares
12,648
Price
$150.56
Total Value
$1.90M
Shares Held After
799,651
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
(CRL)
FOSTER JAMES C
— Director
Aug 25, 2026
Sale
Shares
33,561
Price
$300.00
Total Value
$10.07M
Shares Held After
31,596
% of Holdings
51.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
ten Bosch John Roderick
— SVP of Laboratory Operations
Aug 25, 2026
Sale
Shares
1,417
Price
$100.00
Total Value
$141.70K
Shares Held After
26,467
% of Holdings
5.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Aug 25, 2026
Sale
Shares
10,000
Price
$100.00
Total Value
$1.00M
Shares Held After
1,000
% of Holdings
90.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 25, 2026
Sale
Shares
42
Price
$226.79
Total Value
$9.53K
Shares Held After
1,278,832
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 25, 2026
Sale
Shares
38,201
Price
$226.13
Total Value
$8.64M
Shares Held After
1,278,874
% of Holdings
2.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 25, 2026
Sale
Shares
92,776
Price
$225.26
Total Value
$20.90M
Shares Held After
1,317,075
% of Holdings
6.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Juvenal Tobin W
— Chief Commercial Officer
Aug 25, 2026
Sale
Shares
9,050
Price
$35.04
Total Value
$317.11K
Shares Held After
66,914
% of Holdings
11.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 25, 2026
Sale
Shares
673
Price
$620.38
Total Value
$417.52K
Shares Held After
544,544
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Aug 25, 2026
Sale
Shares
5,223
Price
$34.64
Total Value
$180.92K
Shares Held After
72,649
% of Holdings
6.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Aug 25, 2026
Sale
Shares
7,161
Price
$34.26
Total Value
$245.36K
Shares Held After
77,872
% of Holdings
8.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Prenetics Global Ltd
(PRE)
Rosin Brian J
— CFO of IM8 (US) LLC
Aug 25, 2026
Purchase
Shares
5,100
Price
$22.80
Total Value
$116.28K
Shares Held After
23,100
% of Holdings
22.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 24, 2026
Sale
Shares
62
Price
$628.74
Total Value
$38.98K
Shares Held After
123,925
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 24, 2026
Sale
Shares
79
Price
$628.01
Total Value
$49.61K
Shares Held After
123,987
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 24, 2026
Sale
Shares
33
Price
$626.59
Total Value
$20.68K
Shares Held After
124,066
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 24, 2026
Sale
Shares
101
Price
$625.41
Total Value
$63.17K
Shares Held After
124,099
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Aug 24, 2026
Sale
Shares
12,218
Price
$33.69
Total Value
$411.59K
Shares Held After
85,033
% of Holdings
12.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Prenetics Global Ltd
(PRE)
Rosin Brian J
— CFO of IM8 (US) LLC
Aug 24, 2026
Purchase
Shares
18,000
Price
$21.19
Total Value
$381.42K
Shares Held After
18,000
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 24, 2026
Sale
Shares
1,983
Price
$620.23
Total Value
$1.23M
Shares Held After
545,217
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Aug 24, 2026
Sale
Shares
854
Price
$140.77
Total Value
$120.22K
Shares Held After
44,637
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Prenetics Global Ltd
(PRE)
Yeung Danny Sheng Wu
— Director
Aug 24, 2026
Purchase
Shares
11,181
Price
$21.40
Total Value
$239.27K
Shares Held After
112,416
% of Holdings
9.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Prenetics Global Ltd
(PRE)
Yeung Danny Sheng Wu
— Director
Aug 24, 2026
Purchase
Shares
6,000
Price
$20.90
Total Value
$125.40K
Shares Held After
101,235
% of Holdings
5.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 21, 2026
Sale
Shares
13,995
Price
$624.45
Total Value
$8.74M
Shares Held After
547,200
% of Holdings
2.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Laponis Adam
— Chief Financial Officer
Aug 21, 2026
Sale
Shares
1,965
Price
$139.07
Total Value
$273.26K
Shares Held After
108,633
% of Holdings
1.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Aug 21, 2026
Sale
Shares
6,639
Price
$139.07
Total Value
$923.26K
Shares Held After
812,299
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 21, 2026
Sale
Shares
4,046
Price
$139.07
Total Value
$562.66K
Shares Held After
210,802
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Aug 21, 2026
Sale
Shares
1,360
Price
$139.07
Total Value
$189.13K
Shares Held After
117,921
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer&Corporate Secretary
Aug 21, 2026
Sale
Shares
1,598
Price
$139.07
Total Value
$222.23K
Shares Held After
74,063
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Aug 21, 2026
Sale
Shares
669
Price
$139.07
Total Value
$93.04K
Shares Held After
45,491
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
Aug 21, 2026
Sale
Shares
7,589
Price
$170.29
Total Value
$1.29M
Shares Held After
37,500
% of Holdings
16.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
Aug 21, 2026
Sale
Shares
20,888
Price
$169.16
Total Value
$3.53M
Shares Held After
45,089
% of Holdings
31.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
Aug 21, 2026
Sale
Shares
9,023
Price
$168.20
Total Value
$1.52M
Shares Held After
65,977
% of Holdings
12.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 390 transactions (page 1 of 8)
Version: v26.7.3