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Buy/Sell Ratio
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Last 3 Months
›
Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 3 Months
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.1:1
Daily Buy & Sell Volume
Log Scale
Transactions
(390)
All (390)
Buys (20)
Sells (370)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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Personalis, Inc.
(PSNL)
Hall Christopher M
— Director
May 29, 2026
Sale
Shares
80,091
Price
$11.02
Total Value
$882.60K
Shares Held After
235,986
% of Holdings
25.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Tachibana Aaron
— CFO AND COO
May 29, 2026
Sale
Shares
38,799
Price
$11.58
Total Value
$449.29K
Shares Held After
198,833
% of Holdings
16.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Personalis, Inc.
(PSNL)
Hall Christopher M
— Director
May 28, 2026
Sale
Shares
19,909
Price
$11.02
Total Value
$219.40K
Shares Held After
235,986
% of Holdings
7.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Hidalgo Medina Manuel
— Director
May 28, 2026
Sale
Shares
1,000
Price
$130.06
Total Value
$130.06K
Shares Held After
639
% of Holdings
61.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Saia John G.
— Chief Legal Officer
May 27, 2026
Sale
Shares
6
Price
$126.08
Total Value
$756.48
Shares Held After
35,950
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Saia John G.
— Chief Legal Officer
May 27, 2026
Sale
Shares
9,994
Price
$125.08
Total Value
$1.25M
Shares Held After
35,956
% of Holdings
21.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Fulgent Genetics, Inc.
(FLGT)
Xie Jian
— President and COO
May 27, 2026
Sale
Shares
1,201
Price
$17.60
Total Value
$21.14K
Shares Held After
369,751
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Fulgent Genetics, Inc.
(FLGT)
Gao Hanlin
— Chief Scientific Officer
May 27, 2026
Sale
Shares
945
Price
$17.60
Total Value
$16.63K
Shares Held After
992,062
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
May 27, 2026
Sale
Shares
1,265
Price
$66.28
Total Value
$83.85K
Shares Held After
846,872
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
May 27, 2026
Sale
Shares
23,752
Price
$65.24
Total Value
$1.55M
Shares Held After
848,137
% of Holdings
2.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
May 26, 2026
Sale
Shares
1,652
Price
$202.84
Total Value
$335.09K
Shares Held After
140,643
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Fesko John
— PRESIDENT, CHIEF BUS. OFFICER
May 26, 2026
Sale
Shares
1,438
Price
$202.84
Total Value
$291.68K
Shares Held After
185,782
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
May 26, 2026
Sale
Shares
24,282
Price
$65.08
Total Value
$1.58M
Shares Held After
846,872
% of Holdings
2.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Starovasnik Melissa A.
— Director
May 26, 2026
Sale
Shares
500
Price
$61.04
Total Value
$30.52K
Shares Held After
24,722
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
May 26, 2026
Sale
Shares
800
Price
$62.48
Total Value
$49.99K
Shares Held After
48,186
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Freeman Chris
— Chief Commercial Officer
May 22, 2026
Sale
Shares
24,406
Price
$118.67
Total Value
$2.90M
Shares Held After
60,034
% of Holdings
28.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
May 21, 2026
Sale
Shares
4,160
Price
$53.26
Total Value
$221.55K
Shares Held After
274,804
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
May 21, 2026
Sale
Shares
1,399
Price
$53.26
Total Value
$74.51K
Shares Held After
121,589
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer & Corporate Secretary
May 21, 2026
Sale
Shares
1,642
Price
$53.26
Total Value
$87.45K
Shares Held After
134,299
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Laponis Adam
— Chief Financial Officer
May 21, 2026
Sale
Shares
2,019
Price
$53.26
Total Value
$107.53K
Shares Held After
116,675
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
May 21, 2026
Sale
Shares
6,888
Price
$53.26
Total Value
$366.83K
Shares Held After
846,872
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
May 21, 2026
Sale
Shares
688
Price
$53.26
Total Value
$36.64K
Shares Held After
48,986
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Precipio, Inc.
(PRPO)
SANDBERG RICHARD A
— Director
May 21, 2026
Sale
Shares
900
Price
$25.02
Total Value
$22.52K
Shares Held After
3,000
% of Holdings
23.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
212
Price
$20.20
Total Value
$4.28K
Shares Held After
1,946
% of Holdings
9.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
212
Price
$20.20
Total Value
$4.28K
Shares Held After
1,946
% of Holdings
9.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
212
Price
$20.20
Total Value
$4.28K
Shares Held After
1,946
% of Holdings
9.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
212
Price
$20.20
Total Value
$4.28K
Shares Held After
1,946
% of Holdings
9.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
880
Price
$20.20
Total Value
$17.77K
Shares Held After
38,061
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
1,035
Price
$20.20
Total Value
$20.90K
Shares Held After
44,781
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 21, 2026
Sale
Shares
420
Price
$20.20
Total Value
$8.48K
Shares Held After
21,479
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
66
Price
$20.00
Total Value
$1.32K
Shares Held After
2,158
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
273
Price
$20.00
Total Value
$5.46K
Shares Held After
38,941
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
322
Price
$20.00
Total Value
$6.44K
Shares Held After
45,816
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
MAETZOLD DEREK J
— Director
May 20, 2026
Sale
Shares
130
Price
$20.00
Total Value
$2.60K
Shares Held After
21,479
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
26,352
Price
$112.76
Total Value
$2.97M
Shares Held After
1,886,504
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
37,900
Price
$112.02
Total Value
$4.25M
Shares Held After
1,912,856
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
37,163
Price
$111.14
Total Value
$4.13M
Shares Held After
1,950,756
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
28,908
Price
$110.10
Total Value
$3.18M
Shares Held After
1,987,919
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
9,852
Price
$108.97
Total Value
$1.07M
Shares Held After
2,016,827
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
33,069
Price
$108.11
Total Value
$3.57M
Shares Held After
2,026,679
% of Holdings
1.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
21,171
Price
$106.99
Total Value
$2.27M
Shares Held After
2,059,748
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
1,200
Price
$105.88
Total Value
$127.05K
Shares Held After
2,080,919
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
11,919
Price
$105.01
Total Value
$1.25M
Shares Held After
2,082,119
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
1,366
Price
$103.82
Total Value
$141.82K
Shares Held After
2,094,038
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
900
Price
$102.57
Total Value
$92.31K
Shares Held After
2,095,404
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Talasaz AmirAli
— Director
May 20, 2026
Sale
Shares
200
Price
$100.95
Total Value
$20.19K
Shares Held After
2,096,304
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Saia John G.
— Chief Legal Officer
May 20, 2026
Sale
Shares
7,181
Price
$107.23
Total Value
$770.00K
Shares Held After
45,950
% of Holdings
13.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 390 transactions (page 1 of 8)
Version: v26.5.2