Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — August 2026
Ratio0.0:1
Daily Buy & Sell Volume
Transactions (198)
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
100
Price
$308.40
Total Value
$30.84K
Shares Held After
245,514
% of Holdings
0.0%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
736
Price
$258.53
Total Value
$190.28K
Shares Held After
11,852
% of Holdings
5.8%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
1,205
Price
$258.53
Total Value
$311.53K
Shares Held After
12,588
% of Holdings
8.7%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
404
Price
$258.53
Total Value
$104.45K
Shares Held After
13,793
% of Holdings
2.8%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
482
Price
$265.17
Total Value
$127.81K
Shares Held After
11,852
% of Holdings
3.9%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
620
Price
$263.94
Total Value
$163.64K
Shares Held After
12,334
% of Holdings
4.8%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
213
Price
$262.37
Total Value
$55.88K
Shares Held After
12,954
% of Holdings
1.6%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
810
Price
$261.45
Total Value
$211.77K
Shares Held After
13,167
% of Holdings
5.8%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
901
Price
$260.63
Total Value
$234.83K
Shares Held After
13,977
% of Holdings
6.1%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Knell Michael Gunnar — SVP, Finance and CAO
Shares
1,274
Price
$259.07
Total Value
$330.06K
Shares Held After
14,878
% of Holdings
7.9%
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
Creamer Victoria L — EVP&Chief People Officer
Shares
4,179
Price
$259.16
Total Value
$1.08M
Shares Held After
30,051
% of Holdings
12.2%
WATERS CORP /DE/ (WAT)
KUEBLER CHRISTOPHER A — Director
Shares
3,626
Price
$397.94
Total Value
$1.44M
Shares Held After
17,808
% of Holdings
16.9%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
127
Price
$580.01
Total Value
$73.66K
Shares Held After
4,608
% of Holdings
2.7%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
119
Price
$578.93
Total Value
$68.89K
Shares Held After
4,735
% of Holdings
2.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
361
Price
$577.57
Total Value
$208.50K
Shares Held After
4,854
% of Holdings
6.9%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
225
Price
$576.09
Total Value
$129.62K
Shares Held After
5,215
% of Holdings
4.1%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,060
Price
$575.41
Total Value
$609.93K
Shares Held After
5,440
% of Holdings
16.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,008
Price
$574.28
Total Value
$578.87K
Shares Held After
6,500
% of Holdings
13.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,200
Price
$573.34
Total Value
$688.01K
Shares Held After
7,508
% of Holdings
13.8%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
660
Price
$572.33
Total Value
$377.74K
Shares Held After
8,708
% of Holdings
7.0%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
240
Price
$571.00
Total Value
$137.04K
Shares Held After
9,368
% of Holdings
2.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
311
Price
$579.90
Total Value
$180.35K
Shares Held After
123,925
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
321
Price
$578.67
Total Value
$185.75K
Shares Held After
124,236
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
451
Price
$577.43
Total Value
$260.42K
Shares Held After
124,557
% of Holdings
0.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
480
Price
$576.46
Total Value
$276.70K
Shares Held After
125,008
% of Holdings
0.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,164
Price
$575.46
Total Value
$1.25M
Shares Held After
125,488
% of Holdings
1.7%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,617
Price
$574.40
Total Value
$928.80K
Shares Held After
127,652
% of Holdings
1.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,545
Price
$573.53
Total Value
$1.46M
Shares Held After
129,269
% of Holdings
1.9%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,631
Price
$572.43
Total Value
$933.63K
Shares Held After
131,814
% of Holdings
1.2%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
480
Price
$571.05
Total Value
$274.10K
Shares Held After
133,445
% of Holdings
0.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
Britt Lisa P. — Sr. VP and Chief HR Officer
Shares
5,850
Price
$580.00
Total Value
$3.39M
Shares Held After
14,784
% of Holdings
28.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
37
Price
$577.56
Total Value
$21.37K
Shares Held After
9,608
% of Holdings
0.4%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,289
Price
$576.83
Total Value
$743.53K
Shares Held After
9,645
% of Holdings
11.8%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,464
Price
$576.05
Total Value
$843.34K
Shares Held After
10,934
% of Holdings
11.8%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,113
Price
$574.98
Total Value
$639.95K
Shares Held After
12,398
% of Holdings
8.2%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
590
Price
$574.03
Total Value
$338.68K
Shares Held After
13,511
% of Holdings
4.2%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
216
Price
$573.08
Total Value
$123.79K
Shares Held After
14,101
% of Holdings
1.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
68
Price
$571.50
Total Value
$38.86K
Shares Held After
14,317
% of Holdings
0.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
40
Price
$569.69
Total Value
$22.79K
Shares Held After
14,385
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
38
Price
$569.13
Total Value
$21.63K
Shares Held After
14,425
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
66
Price
$567.94
Total Value
$37.48K
Shares Held After
14,463
% of Holdings
0.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
79
Price
$566.26
Total Value
$44.73K
Shares Held After
14,529
% of Holdings
0.5%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
75
Price
$577.56
Total Value
$43.32K
Shares Held After
123,925
% of Holdings
0.1%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,575
Price
$576.82
Total Value
$1.49M
Shares Held After
124,000
% of Holdings
2.0%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,930
Price
$576.05
Total Value
$1.69M
Shares Held After
126,575
% of Holdings
2.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
2,223
Price
$574.98
Total Value
$1.28M
Shares Held After
129,505
% of Holdings
1.7%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
1,186
Price
$574.03
Total Value
$680.80K
Shares Held After
131,728
% of Holdings
0.9%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
431
Price
$573.08
Total Value
$247.00K
Shares Held After
132,914
% of Holdings
0.3%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
135
Price
$571.49
Total Value
$77.15K
Shares Held After
133,345
% of Holdings
0.1%
THERMO FISHER SCIENTIFIC INC. (TMO)
CASPER MARC N — Director
Shares
53
Price
$569.76
Total Value
$30.20K
Shares Held After
133,480
% of Holdings
0.0%
Showing 1–50 of 198 transactions (page 1 of 4)