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Buy/Sell Ratio
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Last 30 Days
›
Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 30 Days
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.0:1
Daily Buy & Sell Volume
Log Scale
Transactions
(198)
All (198)
Buys (2)
Sells (196)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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BillionToOne, Inc.
(BLLN)
ten Bosch John Roderick
— SVP of Laboratory Operations
Sep 21, 2026
Sale
Shares
1,416
Price
$106.61
Total Value
$150.96K
Shares Held After
23,635
% of Holdings
5.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 21, 2026
Sale
Shares
1,687
Price
$165.49
Total Value
$279.18K
Shares Held After
618,902
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Freidin Aaron
— Chief Financial Officer
Sep 21, 2026
Sale
Shares
521
Price
$95.00
Total Value
$49.49K
Shares Held After
248,983
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Freidin Aaron
— Chief Financial Officer
Sep 21, 2026
Sale
Shares
1,800
Price
$93.92
Total Value
$169.05K
Shares Held After
249,504
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Freidin Aaron
— Chief Financial Officer
Sep 21, 2026
Sale
Shares
1,779
Price
$92.26
Total Value
$164.14K
Shares Held After
251,304
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Sep 21, 2026
Sale
Shares
294
Price
$165.49
Total Value
$48.65K
Shares Held After
116,720
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
10,000
Price
$110.00
Total Value
$1.10M
Shares Held After
362,271
% of Holdings
2.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
2,100
Price
$100.68
Total Value
$211.43K
Shares Held After
372,271
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
421
Price
$99.85
Total Value
$42.04K
Shares Held After
374,371
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
1,400
Price
$97.84
Total Value
$136.98K
Shares Held After
374,792
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
6,200
Price
$96.43
Total Value
$597.87K
Shares Held After
376,192
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
37,752
Price
$94.98
Total Value
$3.59M
Shares Held After
382,392
% of Holdings
9.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
1,454
Price
$93.61
Total Value
$136.10K
Shares Held After
420,144
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Sep 21, 2026
Sale
Shares
2,125
Price
$92.32
Total Value
$196.17K
Shares Held After
421,598
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer&Corporate Secretary
Sep 21, 2026
Sale
Shares
348
Price
$165.49
Total Value
$57.59K
Shares Held After
73,303
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Krakowiak Maxwell
— Senior Vice President and Chief Financial Officer
Sep 21, 2026
Sale
Shares
1,631
Price
$144.53
Total Value
$235.73K
Shares Held After
14,781
% of Holdings
9.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 21, 2026
Sale
Shares
21,883
Price
$623.29
Total Value
$13.64M
Shares Held After
482,390
% of Holdings
4.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Sep 21, 2026
Sale
Shares
2,718
Price
$35.33
Total Value
$96.04K
Shares Held After
9,550
% of Holdings
22.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Sep 21, 2026
Sale
Shares
3,198
Price
$35.33
Total Value
$113.00K
Shares Held After
11,236
% of Holdings
22.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
Sep 21, 2026
Sale
Shares
8,580
Price
$35.33
Total Value
$303.17K
Shares Held After
21,479
% of Holdings
28.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Moore Stephen Michael
— SVP and Chief Legal Officer
Sep 18, 2026
Sale
Shares
2,068
Price
$16.22
Total Value
$33.54K
Shares Held After
90,257
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Chen Richard
— President and CMO
Sep 18, 2026
Sale
Shares
3,998
Price
$16.22
Total Value
$64.85K
Shares Held After
169,882
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Hall Christopher M
— Director
Sep 18, 2026
Sale
Shares
7,459
Price
$16.22
Total Value
$120.98K
Shares Held After
228,527
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Tachibana Aaron
— CFO AND COO
Sep 18, 2026
Sale
Shares
2,931
Price
$16.22
Total Value
$47.54K
Shares Held After
195,902
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 17, 2026
Sale
Shares
5,840
Price
$110.29
Total Value
$644.11K
Shares Held After
700
% of Holdings
89.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 17, 2026
Sale
Shares
2,920
Price
$110.31
Total Value
$322.10K
Shares Held After
6,540
% of Holdings
30.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 17, 2026
Sale
Shares
6,968
Price
$110.30
Total Value
$768.56K
Shares Held After
9,460
% of Holdings
42.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Lynch Thomas P.
— General Counsel, Chief Compliance Officer and Secretary
Sep 17, 2026
Sale
Shares
19,384
Price
$110.36
Total Value
$2.14M
Shares Held After
16,428
% of Holdings
54.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 17, 2026
Sale
Shares
10,880
Price
$620.40
Total Value
$6.75M
Shares Held After
504,273
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
869
Price
$163.39
Total Value
$141.99K
Shares Held After
620,589
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
2,565
Price
$162.31
Total Value
$416.33K
Shares Held After
621,458
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
11,169
Price
$161.49
Total Value
$1.80M
Shares Held After
624,023
% of Holdings
1.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
14,493
Price
$160.44
Total Value
$2.33M
Shares Held After
635,192
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
23,884
Price
$159.53
Total Value
$3.81M
Shares Held After
649,685
% of Holdings
3.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
232,173
Price
$158.09
Total Value
$36.70M
Shares Held After
673,569
% of Holdings
25.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
32,260
Price
$157.49
Total Value
$5.08M
Shares Held After
905,742
% of Holdings
3.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
9,097
Price
$156.47
Total Value
$1.42M
Shares Held After
938,002
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
13,378
Price
$155.46
Total Value
$2.08M
Shares Held After
947,099
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
4,175
Price
$154.17
Total Value
$643.66K
Shares Held After
960,477
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
3,399
Price
$153.40
Total Value
$521.42K
Shares Held After
964,652
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
6,644
Price
$152.21
Total Value
$1.01M
Shares Held After
968,051
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 17, 2026
Sale
Shares
2,440
Price
$151.46
Total Value
$369.57K
Shares Held After
974,695
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ICON PLC
(ICLR)
McCague Eugene Pacelli
— Director
Sep 17, 2026
Sale
Shares
3,255
Price
$175.00
Total Value
$569.62K
Shares Held After
3,811
% of Holdings
46.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ICON PLC
(ICLR)
Murphy Ronan Martin
— Director
Sep 17, 2026
Sale
Shares
5,005
Price
$175.00
Total Value
$875.88K
Shares Held After
3,847
% of Holdings
56.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Vohra Tajinder S
— Senior Vice President, Global Operations
Sep 16, 2026
Sale
Shares
7,330
Price
$140.88
Total Value
$1.03M
Shares Held After
6,635
% of Holdings
52.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ICON PLC
(ICLR)
CLIMAX JOHN DR
— Director
Sep 16, 2026
Sale
Shares
5,005
Price
$175.00
Total Value
$875.88K
Shares Held After
2,087
% of Holdings
70.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Azar Alex M II
— Director
Sep 16, 2026
Sale
Shares
826
Price
$175.00
Total Value
$144.55K
Shares Held After
825
% of Holdings
50.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Krognes Steve E.
— Director
Sep 16, 2026
Sale
Shares
971
Price
$177.48
Total Value
$172.33K
Shares Held After
7,906
% of Holdings
10.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Krognes Steve E.
— Director
Sep 16, 2026
Sale
Shares
1,300
Price
$176.34
Total Value
$229.24K
Shares Held After
8,877
% of Holdings
12.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Krognes Steve E.
— Director
Sep 16, 2026
Sale
Shares
3,300
Price
$175.42
Total Value
$578.89K
Shares Held After
10,177
% of Holdings
24.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Version: v26.10.6