Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — August 2026
Ratio0.0:1
Daily Buy & Sell Volume
Transactions (198)
Natera, Inc. (NTRA)
Moshkevich Solomon — PRESIDENT, CLINICALDIAGNOSTICS
Shares
200
Price
$261.49
Total Value
$52.30K
Shares Held After
131,519
% of Holdings
0.2%
Natera, Inc. (NTRA)
Moshkevich Solomon — PRESIDENT, CLINICALDIAGNOSTICS
Shares
300
Price
$259.98
Total Value
$77.99K
Shares Held After
131,719
% of Holdings
0.2%
Natera, Inc. (NTRA)
Moshkevich Solomon — PRESIDENT, CLINICALDIAGNOSTICS
Shares
410
Price
$267.99
Total Value
$109.88K
Shares Held After
132,019
% of Holdings
0.3%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
612
Price
$268.22
Total Value
$164.15K
Shares Held After
99,897
% of Holdings
0.6%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
296
Price
$267.08
Total Value
$79.06K
Shares Held After
100,509
% of Holdings
0.3%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
80
Price
$265.27
Total Value
$21.22K
Shares Held After
100,805
% of Holdings
0.1%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
676
Price
$263.86
Total Value
$178.37K
Shares Held After
100,885
% of Holdings
0.7%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
70
Price
$261.02
Total Value
$18.27K
Shares Held After
101,561
% of Holdings
0.1%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
160
Price
$259.98
Total Value
$41.60K
Shares Held After
101,631
% of Holdings
0.2%
Natera, Inc. (NTRA)
Fesko John — PRESIDENT, CHIEF BUS. OFFICER
Shares
295
Price
$267.99
Total Value
$79.06K
Shares Held After
183,774
% of Holdings
0.2%
Natera, Inc. (NTRA)
Chapman Steven Leonard — Director
Shares
1,182
Price
$267.99
Total Value
$316.76K
Shares Held After
101,791
% of Holdings
1.1%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
6,250
Price
$137.37
Total Value
$858.56K
Shares Held After
162,500
% of Holdings
3.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
6,250
Price
$137.37
Total Value
$858.56K
Shares Held After
168,750
% of Holdings
3.6%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
82
Price
$139.20
Total Value
$11.41K
Shares Held After
0
% of Holdings
100.0%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
760
Price
$138.09
Total Value
$104.95K
Shares Held After
82
% of Holdings
90.3%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
3,125
Price
$137.25
Total Value
$428.89K
Shares Held After
842
% of Holdings
78.8%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
1,983
Price
$136.42
Total Value
$270.53K
Shares Held After
3,967
% of Holdings
33.3%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
43
Price
$135.41
Total Value
$5.82K
Shares Held After
5,950
% of Holdings
0.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
173
Price
$133.81
Total Value
$23.15K
Shares Held After
5,993
% of Holdings
2.8%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
84
Price
$133.01
Total Value
$11.17K
Shares Held After
6,166
% of Holdings
1.3%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
82
Price
$139.21
Total Value
$11.42K
Shares Held After
6,250
% of Holdings
1.3%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
762
Price
$138.09
Total Value
$105.22K
Shares Held After
6,332
% of Holdings
10.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
3,124
Price
$137.25
Total Value
$428.75K
Shares Held After
7,094
% of Holdings
30.6%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
1,981
Price
$136.42
Total Value
$270.26K
Shares Held After
10,218
% of Holdings
16.2%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
44
Price
$135.41
Total Value
$5.96K
Shares Held After
12,199
% of Holdings
0.4%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
173
Price
$133.81
Total Value
$23.15K
Shares Held After
12,243
% of Holdings
1.4%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
84
Price
$133.00
Total Value
$11.17K
Shares Held After
12,416
% of Holdings
0.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
267
Price
$139.21
Total Value
$37.17K
Shares Held After
12,500
% of Holdings
2.1%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
2,431
Price
$138.09
Total Value
$335.69K
Shares Held After
12,767
% of Holdings
16.0%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
9,989
Price
$137.25
Total Value
$1.37M
Shares Held After
15,198
% of Holdings
39.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
6,354
Price
$136.42
Total Value
$866.84K
Shares Held After
25,187
% of Holdings
20.1%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
135
Price
$135.42
Total Value
$18.28K
Shares Held After
31,541
% of Holdings
0.4%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
555
Price
$133.81
Total Value
$74.26K
Shares Held After
31,676
% of Holdings
1.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
269
Price
$133.01
Total Value
$35.78K
Shares Held After
32,231
% of Holdings
0.8%
Twist Bioscience Corp (TWST)
Finn Patrick John — President and COO
Shares
2,888
Price
$85.32
Total Value
$246.41K
Shares Held After
269,678
% of Holdings
1.1%
Twist Bioscience Corp (TWST)
Green Paula — SVP of Human Resources
Shares
1,133
Price
$85.32
Total Value
$96.67K
Shares Held After
119,281
% of Holdings
0.9%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
5,101
Price
$85.32
Total Value
$435.22K
Shares Held After
818,938
% of Holdings
0.6%
CASTLE BIOSCIENCES INC (CSTL)
Oelschlager Kristen M — Chief Operating Officer
Shares
1,100
Price
$30.62
Total Value
$33.68K
Shares Held After
13,288
% of Holdings
7.6%
CASTLE BIOSCIENCES INC (CSTL)
Oelschlager Kristen M — Chief Operating Officer
Shares
4,486
Price
$30.00
Total Value
$134.58K
Shares Held After
14,388
% of Holdings
23.8%
CASTLE BIOSCIENCES INC (CSTL)
Oelschlager Kristen M — Chief Operating Officer
Shares
3,000
Price
$29.12
Total Value
$87.36K
Shares Held After
18,874
% of Holdings
13.7%
Twist Bioscience Corp (TWST)
Cho Dennis — Senior Vice President, Chief Legal Officer&Corporate Secretary
Shares
1,070
Price
$85.32
Total Value
$91.29K
Shares Held After
104,071
% of Holdings
1.0%
Twist Bioscience Corp (TWST)
WERNER ROBERT F. — Chief Accounting Officer
Shares
167
Price
$85.32
Total Value
$14.25K
Shares Held After
46,160
% of Holdings
0.4%
METTLER TOLEDO INTERNATIONAL INC/ (MTD)
SALICE THOMAS P — Director
Shares
415
Price
$1,444.62
Total Value
$599.52K
Shares Held After
292
% of Holdings
58.7%
METTLER TOLEDO INTERNATIONAL INC/ (MTD)
Keller Gerry — Head of Process Analytics
Shares
240
Price
$1,427.14
Total Value
$342.51K
Shares Held After
259
% of Holdings
48.1%
METTLER TOLEDO INTERNATIONAL INC/ (MTD)
Vadala Shawn — Chief Financial Officer
Shares
2,240
Price
$1,432.00
Total Value
$3.21M
Shares Held After
5,579
% of Holdings
28.6%
IQVIA HOLDINGS INC. (IQV)
STAUB W RICHARD — President, Research&Development Solutions Power of Attorney
Shares
5,500
Price
$232.68
Total Value
$1.28M
Shares Held After
13,312
% of Holdings
29.2%
CASTLE BIOSCIENCES INC (CSTL)
Juvenal Tobin W — Chief Commercial Officer
Shares
1,730
Price
$28.25
Total Value
$48.87K
Shares Held After
78,995
% of Holdings
2.1%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
3,597
Price
$30.35
Total Value
$109.18K
Shares Held After
27,009
% of Holdings
11.8%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
4,232
Price
$30.35
Total Value
$128.45K
Shares Held After
31,781
% of Holdings
11.8%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
10,664
Price
$30.35
Total Value
$323.68K
Shares Held After
21,479
% of Holdings
33.2%
Showing 101–150 of 198 transactions (page 3 of 4)