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Buy/Sell Ratio
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Last 7 Days
›
Medical - Diagnostics & Research Industry
Insider Buy/Sell Details for the Medical - Diagnostics & Research Industry — Last 7 Days
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.0:1
Daily Buy & Sell Volume
Log Scale
Transactions
(36)
All (37)
Buys (1)
Sells (36)
Company
Insider
Title
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Total Value
% of Holdings
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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
Guardant Health, Inc.
(GH)
Saia John G.
— Chief Legal Officer
May 20, 2026
Sale
Shares
7,187
Price
$106.71
Total Value
$766.94K
Shares Held After
53,131
% of Holdings
11.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Saia John G.
— Chief Legal Officer
May 20, 2026
Sale
Shares
5,632
Price
$105.34
Total Value
$593.29K
Shares Held After
60,318
% of Holdings
8.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
CLARK IAN T
— Director
May 20, 2026
Sale
Shares
6,876
Price
$106.90
Total Value
$735.05K
Shares Held After
2,975
% of Holdings
69.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Hidalgo Medina Manuel
— Director
May 20, 2026
Sale
Shares
250
Price
$107.07
Total Value
$26.77K
Shares Held After
1,639
% of Holdings
13.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Hidalgo Medina Manuel
— Director
May 20, 2026
Sale
Shares
1,000
Price
$107.10
Total Value
$107.10K
Shares Held After
1,889
% of Holdings
34.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Precipio, Inc.
(PRPO)
SANDBERG RICHARD A
— Director
May 20, 2026
Sale
Shares
2,034
Price
$24.89
Total Value
$50.63K
Shares Held After
8,142
% of Holdings
20.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Precipio, Inc.
(PRPO)
SANDBERG RICHARD A
— Director
May 20, 2026
Sale
Shares
500
Price
$25.00
Total Value
$12.50K
Shares Held After
3,900
% of Holdings
11.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Precipio, Inc.
(PRPO)
SANDBERG RICHARD A
— Director
May 19, 2026
Sale
Shares
600
Price
$24.42
Total Value
$14.65K
Shares Held After
4,400
% of Holdings
12.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Tariq Musa
— Director
May 18, 2026
Sale
Shares
116
Price
$95.96
Total Value
$11.13K
Shares Held After
8,662
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Showing 1–36 of 36 transactions (page 1 of 1)
Version: v26.5.2