Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — August 2026
Ratio0.0:1
Daily Buy & Sell Volume
Transactions (335)
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
1,983
Price
$620.23
Total Value
$1.23M
Shares Held After
545,217
% of Holdings
0.4%
Twist Bioscience Corp (TWST)
WERNER ROBERT F. — Chief Accounting Officer
Shares
854
Price
$140.77
Total Value
$120.22K
Shares Held After
44,637
% of Holdings
1.9%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
13,995
Price
$624.45
Total Value
$8.74M
Shares Held After
547,200
% of Holdings
2.5%
Twist Bioscience Corp (TWST)
Laponis Adam — Chief Financial Officer
Shares
1,965
Price
$139.07
Total Value
$273.26K
Shares Held After
108,633
% of Holdings
1.8%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
6,639
Price
$139.07
Total Value
$923.26K
Shares Held After
812,299
% of Holdings
0.8%
Twist Bioscience Corp (TWST)
Finn Patrick John — President and COO
Shares
4,046
Price
$139.07
Total Value
$562.66K
Shares Held After
210,802
% of Holdings
1.9%
Twist Bioscience Corp (TWST)
Green Paula — SVP of Human Resources
Shares
1,360
Price
$139.07
Total Value
$189.13K
Shares Held After
117,921
% of Holdings
1.1%
Twist Bioscience Corp (TWST)
Cho Dennis — Senior Vice President, Chief Legal Officer&Corporate Secretary
Shares
1,598
Price
$139.07
Total Value
$222.23K
Shares Held After
74,063
% of Holdings
2.1%
Twist Bioscience Corp (TWST)
WERNER ROBERT F. — Chief Accounting Officer
Shares
669
Price
$139.07
Total Value
$93.04K
Shares Held After
45,491
% of Holdings
1.4%
Guardant Health, Inc. (GH)
Talasaz AmirAli — Director
Shares
7,589
Price
$170.29
Total Value
$1.29M
Shares Held After
37,500
% of Holdings
16.8%
Guardant Health, Inc. (GH)
Talasaz AmirAli — Director
Shares
20,888
Price
$169.16
Total Value
$3.53M
Shares Held After
45,089
% of Holdings
31.7%
Guardant Health, Inc. (GH)
Talasaz AmirAli — Director
Shares
9,023
Price
$168.20
Total Value
$1.52M
Shares Held After
65,977
% of Holdings
12.0%
DANAHER CORP /DE/ (DHR)
Blair Rainer — Director
Shares
7,755
Price
$219.35
Total Value
$1.70M
Shares Held After
0
% of Holdings
100.0%
DANAHER CORP /DE/ (DHR)
Blair Rainer — Director
Shares
39,193
Price
$218.73
Total Value
$8.57M
Shares Held After
7,755
% of Holdings
83.5%
DANAHER CORP /DE/ (DHR)
Blair Rainer — Director
Shares
11,307
Price
$217.77
Total Value
$2.46M
Shares Held After
46,948
% of Holdings
19.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
321
Price
$629.10
Total Value
$201.94K
Shares Held After
123,925
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,147
Price
$628.61
Total Value
$1.35M
Shares Held After
124,246
% of Holdings
1.7%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,791
Price
$627.39
Total Value
$1.12M
Shares Held After
126,393
% of Holdings
1.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
3,014
Price
$626.51
Total Value
$1.89M
Shares Held After
128,184
% of Holdings
2.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,727
Price
$625.46
Total Value
$1.71M
Shares Held After
131,198
% of Holdings
2.0%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
3,883
Price
$220.13
Total Value
$854.76K
Shares Held After
1,409,851
% of Holdings
0.3%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
133,256
Price
$219.47
Total Value
$29.25M
Shares Held After
1,413,734
% of Holdings
8.6%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
86,825
Price
$218.60
Total Value
$18.98M
Shares Held After
1,546,990
% of Holdings
5.3%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
8,187
Price
$217.84
Total Value
$1.78M
Shares Held After
1,633,815
% of Holdings
0.5%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
12,602
Price
$216.44
Total Value
$2.73M
Shares Held After
1,642,002
% of Holdings
0.8%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
9,365
Price
$215.61
Total Value
$2.02M
Shares Held After
1,654,604
% of Holdings
0.6%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
13,668
Price
$214.64
Total Value
$2.93M
Shares Held After
1,663,969
% of Holdings
0.8%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
6,821
Price
$213.81
Total Value
$1.46M
Shares Held After
1,677,637
% of Holdings
0.4%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
13,050
Price
$212.65
Total Value
$2.78M
Shares Held After
1,684,458
% of Holdings
0.8%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
7,151
Price
$211.54
Total Value
$1.51M
Shares Held After
1,697,508
% of Holdings
0.4%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
4,528
Price
$210.45
Total Value
$952.92K
Shares Held After
1,704,659
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
80
Price
$633.99
Total Value
$50.72K
Shares Held After
123,925
% of Holdings
0.1%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
560
Price
$632.94
Total Value
$354.45K
Shares Held After
124,005
% of Holdings
0.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,430
Price
$632.01
Total Value
$903.77K
Shares Held After
124,565
% of Holdings
1.1%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,035
Price
$630.87
Total Value
$652.95K
Shares Held After
125,995
% of Holdings
0.8%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,250
Price
$629.85
Total Value
$787.31K
Shares Held After
127,030
% of Holdings
1.0%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,601
Price
$628.82
Total Value
$1.64M
Shares Held After
128,280
% of Holdings
2.0%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,314
Price
$627.66
Total Value
$824.75K
Shares Held After
130,881
% of Holdings
1.0%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
821
Price
$626.83
Total Value
$514.63K
Shares Held After
132,195
% of Holdings
0.6%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
909
Price
$625.45
Total Value
$568.53K
Shares Held After
133,016
% of Holdings
0.7%
Medpace Holdings, Inc. (MEDP)
Brady Kevin M. — CFO&Treasurer
Shares
3,400
Price
$625.24
Total Value
$2.13M
Shares Held After
12,830
% of Holdings
20.9%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
9,348
Price
$219.82
Total Value
$2.05M
Shares Held After
1,709,187
% of Holdings
0.5%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
5,693
Price
$218.46
Total Value
$1.24M
Shares Held After
1,718,535
% of Holdings
0.3%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
21,147
Price
$217.72
Total Value
$4.60M
Shares Held After
1,724,228
% of Holdings
1.2%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
15,263
Price
$216.88
Total Value
$3.31M
Shares Held After
1,745,375
% of Holdings
0.9%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
18,405
Price
$215.62
Total Value
$3.97M
Shares Held After
1,760,638
% of Holdings
1.0%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
42,218
Price
$214.57
Total Value
$9.06M
Shares Held After
1,779,043
% of Holdings
2.3%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
71,939
Price
$213.36
Total Value
$15.35M
Shares Held After
1,821,261
% of Holdings
3.8%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
29,805
Price
$212.83
Total Value
$6.34M
Shares Held After
1,893,200
% of Holdings
1.5%
ILLUMINA, INC. (ILMN)
Meister Keith A. — Director
Shares
34,009
Price
$211.90
Total Value
$7.21M
Shares Held After
1,923,005
% of Holdings
1.7%
Showing 1–50 of 335 transactions (page 1 of 7)