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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
(677)
All (677)
Buys (19)
Sells (658)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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Bionano Genomics, Inc.
(BNGO)
Luderer Albert
— Director
Aug 21, 2026
Purchase
Shares
4,000
Price
$1.22
Total Value
$4.86K
Shares Held After
4,000
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Prenetics Global Ltd
(PRE)
Yeung Danny Sheng Wu
— Director
Aug 20, 2026
Purchase
Shares
7,500
Price
$18.31
Total Value
$137.32K
Shares Held After
95,235
% of Holdings
7.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
80
Price
$633.99
Total Value
$50.72K
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 20, 2026
Sale
Shares
560
Price
$632.94
Total Value
$354.45K
Shares Held After
124,005
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
1,430
Price
$632.01
Total Value
$903.77K
Shares Held After
124,565
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
1,035
Price
$630.87
Total Value
$652.95K
Shares Held After
125,995
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
1,250
Price
$629.85
Total Value
$787.31K
Shares Held After
127,030
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
2,601
Price
$628.82
Total Value
$1.64M
Shares Held After
128,280
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
1,314
Price
$627.66
Total Value
$824.75K
Shares Held After
130,881
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
821
Price
$626.83
Total Value
$514.63K
Shares Held After
132,195
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
CASPER MARC N
— Director
Aug 20, 2026
Sale
Shares
909
Price
$625.45
Total Value
$568.53K
Shares Held After
133,016
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Brady Kevin M.
— CFO&Treasurer
Aug 20, 2026
Sale
Shares
3,400
Price
$625.24
Total Value
$2.13M
Shares Held After
12,830
% of Holdings
20.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
9,348
Price
$219.82
Total Value
$2.05M
Shares Held After
1,709,187
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
5,693
Price
$218.46
Total Value
$1.24M
Shares Held After
1,718,535
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
21,147
Price
$217.72
Total Value
$4.60M
Shares Held After
1,724,228
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
15,263
Price
$216.88
Total Value
$3.31M
Shares Held After
1,745,375
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
18,405
Price
$215.62
Total Value
$3.97M
Shares Held After
1,760,638
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
42,218
Price
$214.57
Total Value
$9.06M
Shares Held After
1,779,043
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
71,939
Price
$213.36
Total Value
$15.35M
Shares Held After
1,821,261
% of Holdings
3.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
29,805
Price
$212.83
Total Value
$6.34M
Shares Held After
1,893,200
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
34,009
Price
$211.90
Total Value
$7.21M
Shares Held After
1,923,005
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
23,638
Price
$210.66
Total Value
$4.98M
Shares Held After
1,957,014
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
9,078
Price
$209.68
Total Value
$1.90M
Shares Held After
1,980,652
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
3,563
Price
$208.55
Total Value
$743.06K
Shares Held After
1,989,730
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 20, 2026
Sale
Shares
1,132
Price
$207.65
Total Value
$235.06K
Shares Held After
1,993,293
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 20, 2026
Sale
Shares
27,174
Price
$618.79
Total Value
$16.81M
Shares Held After
561,195
% of Holdings
4.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 19, 2026
Sale
Shares
12,813
Price
$205.00
Total Value
$2.63M
Shares Held After
1,994,425
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 19, 2026
Sale
Shares
4,759
Price
$204.16
Total Value
$971.60K
Shares Held After
2,007,238
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 19, 2026
Sale
Shares
57,544
Price
$203.16
Total Value
$11.69M
Shares Held After
2,011,997
% of Holdings
2.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Meister Keith A.
— Director
Aug 19, 2026
Sale
Shares
19,884
Price
$202.37
Total Value
$4.02M
Shares Held After
2,069,541
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Carley Brian T
— Director
Aug 19, 2026
Sale
Shares
5,000
Price
$608.63
Total Value
$3.04M
Shares Held After
27,825
% of Holdings
15.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Aug 19, 2026
Sale
Shares
15,609
Price
$606.47
Total Value
$9.47M
Shares Held After
588,369
% of Holdings
2.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
DAVENPORT FRED B JR
— Director
Aug 19, 2026
Sale
Shares
7,283
Price
$606.15
Total Value
$4.41M
Shares Held After
3,798
% of Holdings
65.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer&Corporate Secretary
Aug 19, 2026
Sale
Shares
14,205
Price
$129.75
Total Value
$1.84M
Shares Held After
75,661
% of Holdings
15.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
(CRL)
Parisotto Shannon M
— CEVP, Disc&Safety Assessment
Aug 19, 2026
Sale
Shares
2,039
Price
$294.12
Total Value
$599.71K
Shares Held After
4,807
% of Holdings
29.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
THERMO FISHER SCIENTIFIC INC.
(TMO)
Britt Lisa P.
— Sr. VP and Chief HR Officer
Aug 19, 2026
Sale
Shares
11,440
Price
$613.12
Total Value
$7.01M
Shares Held After
14,784
% of Holdings
43.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ILLUMINA, INC.
(ILMN)
Wedel Christensen Jakob
— SVP, Strategy/Corp Development
Aug 18, 2026
Sale
Shares
1,033
Price
$191.52
Total Value
$197.84K
Shares Held After
14,023
% of Holdings
6.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
2,000
Price
$122.58
Total Value
$245.16K
Shares Held After
214,678
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
6,296
Price
$121.01
Total Value
$761.86K
Shares Held After
216,678
% of Holdings
2.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
12,917
Price
$119.86
Total Value
$1.55M
Shares Held After
222,974
% of Holdings
5.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
4,500
Price
$119.04
Total Value
$535.68K
Shares Held After
235,891
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
8,868
Price
$117.70
Total Value
$1.04M
Shares Held After
240,391
% of Holdings
3.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
10,420
Price
$116.82
Total Value
$1.22M
Shares Held After
249,259
% of Holdings
4.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Aug 18, 2026
Sale
Shares
33,354
Price
$115.90
Total Value
$3.87M
Shares Held After
259,679
% of Holdings
11.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
(CRL)
Andrews Nancy C
— Director
Aug 18, 2026
Sale
Shares
573
Price
$285.24
Total Value
$163.44K
Shares Held After
1,438
% of Holdings
28.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Sotera Health Co
(SHC)
Petras Michael B. Jr.
— Director
Aug 17, 2026
Sale
Shares
850,000
Price
$18.50
Total Value
$15.73M
Shares Held After
3,969,393
% of Holdings
17.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Sotera Health Co
(SHC)
Petras Michael B. Jr.
— Director
Aug 17, 2026
Sale
Shares
294,515
Price
$18.50
Total Value
$5.45M
Shares Held After
397,912
% of Holdings
42.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Juvenal Tobin W
— Chief Commercial Officer
Aug 17, 2026
Sale
Shares
1,730
Price
$29.59
Total Value
$51.19K
Shares Held After
75,964
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Tariq Musa
— Director
Aug 17, 2026
Sale
Shares
116
Price
$156.45
Total Value
$18.15K
Shares Held After
11,316
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Aug 14, 2026
Sale
Shares
278
Price
$30.02
Total Value
$8.35K
Shares Held After
11,534
% of Holdings
2.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Version: v26.7.3