Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — September 2026
Ratio0.0:1
Daily Buy & Sell Volume
Transactions (199)
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
2,666
Price
$120.64
Total Value
$321.63K
Shares Held After
154,502
% of Holdings
1.7%
BillionToOne, Inc. (BLLN)
Atay Oguzhan — Director
Shares
8,333
Price
$120.64
Total Value
$1.01M
Shares Held After
0
% of Holdings
100.0%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
2,410
Price
$620.07
Total Value
$1.49M
Shares Held After
386,892
% of Holdings
0.6%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
154
Price
$620.60
Total Value
$95.57K
Shares Held After
389,302
% of Holdings
0.0%
BillionToOne, Inc. (BLLN)
Tsao David — Director
Shares
3,333
Price
$125.00
Total Value
$416.62K
Shares Held After
1,000
% of Holdings
76.9%
BillionToOne, Inc. (BLLN)
ten Bosch John Roderick — SVP of Laboratory Operations
Shares
1,416
Price
$120.00
Total Value
$169.92K
Shares Held After
22,219
% of Holdings
6.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
83
Price
$184.60
Total Value
$15.32K
Shares Held After
613,699
% of Holdings
0.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
501
Price
$183.76
Total Value
$92.07K
Shares Held After
613,782
% of Holdings
0.1%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
16
Price
$182.50
Total Value
$2.92K
Shares Held After
614,283
% of Holdings
0.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
21
Price
$181.45
Total Value
$3.81K
Shares Held After
614,299
% of Holdings
0.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
515
Price
$180.39
Total Value
$92.90K
Shares Held After
614,320
% of Holdings
0.1%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
143
Price
$179.93
Total Value
$25.73K
Shares Held After
614,835
% of Holdings
0.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
330
Price
$178.67
Total Value
$58.96K
Shares Held After
614,978
% of Holdings
0.1%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
164
Price
$177.17
Total Value
$29.06K
Shares Held After
615,308
% of Holdings
0.0%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
945
Price
$176.39
Total Value
$166.69K
Shares Held After
615,472
% of Holdings
0.2%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
2,485
Price
$175.23
Total Value
$435.45K
Shares Held After
616,417
% of Holdings
0.4%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
27,833
Price
$621.33
Total Value
$17.29M
Shares Held After
389,456
% of Holdings
6.7%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
220
Price
$390.52
Total Value
$85.92K
Shares Held After
9,000
% of Holdings
2.4%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
1,935
Price
$389.71
Total Value
$754.09K
Shares Held After
9,220
% of Holdings
17.3%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
1,341
Price
$388.76
Total Value
$521.33K
Shares Held After
11,155
% of Holdings
10.7%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
2,846
Price
$387.74
Total Value
$1.10M
Shares Held After
12,496
% of Holdings
18.6%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
2,300
Price
$386.64
Total Value
$889.27K
Shares Held After
15,342
% of Holdings
13.0%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
390
Price
$385.29
Total Value
$150.26K
Shares Held After
17,642
% of Holdings
2.2%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
110
Price
$390.42
Total Value
$42.95K
Shares Held After
9,000
% of Holdings
1.2%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
2,320
Price
$389.69
Total Value
$904.07K
Shares Held After
9,110
% of Holdings
20.3%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
1,293
Price
$388.71
Total Value
$502.60K
Shares Held After
11,430
% of Holdings
10.2%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
2,734
Price
$387.65
Total Value
$1.06M
Shares Held After
12,723
% of Holdings
17.7%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
2,175
Price
$386.71
Total Value
$841.10K
Shares Held After
15,457
% of Holdings
12.3%
Natera, Inc. (NTRA)
Sheena Jonathan — Director
Shares
400
Price
$385.10
Total Value
$154.04K
Shares Held After
17,632
% of Holdings
2.2%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
16,083
Price
$628.64
Total Value
$10.11M
Shares Held After
417,289
% of Holdings
3.7%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
49,018
Price
$628.11
Total Value
$30.79M
Shares Held After
433,372
% of Holdings
10.2%
BillionToOne, Inc. (BLLN)
ten Bosch John Roderick — SVP of Laboratory Operations
Shares
1,416
Price
$106.61
Total Value
$150.96K
Shares Held After
23,635
% of Holdings
5.7%
Twist Bioscience Corp (TWST)
Leproust Emily M. — Director
Shares
1,687
Price
$165.49
Total Value
$279.18K
Shares Held After
618,902
% of Holdings
0.3%
GRAIL, Inc. (GRAL)
Freidin Aaron — Chief Financial Officer
Shares
521
Price
$95.00
Total Value
$49.49K
Shares Held After
248,983
% of Holdings
0.2%
GRAIL, Inc. (GRAL)
Freidin Aaron — Chief Financial Officer
Shares
1,800
Price
$93.92
Total Value
$169.05K
Shares Held After
249,504
% of Holdings
0.7%
GRAIL, Inc. (GRAL)
Freidin Aaron — Chief Financial Officer
Shares
1,779
Price
$92.26
Total Value
$164.14K
Shares Held After
251,304
% of Holdings
0.7%
Twist Bioscience Corp (TWST)
Green Paula — SVP of Human Resources
Shares
294
Price
$165.49
Total Value
$48.65K
Shares Held After
116,720
% of Holdings
0.3%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
10,000
Price
$110.00
Total Value
$1.10M
Shares Held After
362,271
% of Holdings
2.7%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
2,100
Price
$100.68
Total Value
$211.43K
Shares Held After
372,271
% of Holdings
0.6%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
421
Price
$99.85
Total Value
$42.04K
Shares Held After
374,371
% of Holdings
0.1%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
1,400
Price
$97.84
Total Value
$136.98K
Shares Held After
374,792
% of Holdings
0.4%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
6,200
Price
$96.43
Total Value
$597.87K
Shares Held After
376,192
% of Holdings
1.6%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
37,752
Price
$94.98
Total Value
$3.59M
Shares Held After
382,392
% of Holdings
9.0%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
1,454
Price
$93.61
Total Value
$136.10K
Shares Held After
420,144
% of Holdings
0.3%
GRAIL, Inc. (GRAL)
Ofman Joshua J. — Director
Shares
2,125
Price
$92.32
Total Value
$196.17K
Shares Held After
421,598
% of Holdings
0.5%
Twist Bioscience Corp (TWST)
Cho Dennis — Senior Vice President, Chief Legal Officer&Corporate Secretary
Shares
348
Price
$165.49
Total Value
$57.59K
Shares Held After
73,303
% of Holdings
0.5%
REVVITY, INC. (RVTY)
Krakowiak Maxwell — Senior Vice President and Chief Financial Officer
Shares
1,631
Price
$144.53
Total Value
$235.73K
Shares Held After
14,781
% of Holdings
9.9%
Medpace Holdings, Inc. (MEDP)
Troendle August J. — Director
Shares
21,883
Price
$623.29
Total Value
$13.64M
Shares Held After
482,390
% of Holdings
4.3%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
2,718
Price
$35.33
Total Value
$96.04K
Shares Held After
9,550
% of Holdings
22.2%
CASTLE BIOSCIENCES INC (CSTL)
MAETZOLD DEREK J — Director
Shares
3,198
Price
$35.33
Total Value
$113.00K
Shares Held After
11,236
% of Holdings
22.2%
Showing 1–50 of 199 transactions (page 1 of 4)