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Buy/Sell Ratio
›
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
All Sells
Daily Buy & Sell Volume
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Transactions
(42)
All (42)
Buys (0)
Sells (42)
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Title
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% of Holdings
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Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
2,000
Price
$408.24
Total Value
$816.47K
Shares Held After
2,119,394
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
3,800
Price
$407.27
Total Value
$1.55M
Shares Held After
2,121,394
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
1,400
Price
$406.63
Total Value
$569.28K
Shares Held After
2,125,194
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
6,274
Price
$405.18
Total Value
$2.54M
Shares Held After
2,126,594
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
10,321
Price
$404.64
Total Value
$4.18M
Shares Held After
2,132,868
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
3,858
Price
$403.27
Total Value
$1.56M
Shares Held After
2,143,189
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
6,309
Price
$402.23
Total Value
$2.54M
Shares Held After
2,147,047
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
5,974
Price
$401.42
Total Value
$2.40M
Shares Held After
2,153,356
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
2,671
Price
$400.31
Total Value
$1.07M
Shares Held After
2,159,330
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
793
Price
$399.31
Total Value
$316.66K
Shares Held After
2,162,001
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
600
Price
$398.09
Total Value
$238.85K
Shares Held After
2,162,794
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
1,100
Price
$397.16
Total Value
$436.88K
Shares Held After
2,163,394
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
1,900
Price
$396.30
Total Value
$752.98K
Shares Held After
2,164,494
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
300
Price
$394.39
Total Value
$118.32K
Shares Held After
2,166,394
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
800
Price
$393.47
Total Value
$314.78K
Shares Held After
2,166,694
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
300
Price
$391.58
Total Value
$117.47K
Shares Held After
2,167,494
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
600
Price
$390.21
Total Value
$234.12K
Shares Held After
2,167,794
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
714
Price
$389.84
Total Value
$278.35K
Shares Held After
2,168,394
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Rabinowitz Matthew
— Director
Oct 15, 2026
Sale
Shares
286
Price
$388.32
Total Value
$111.06K
Shares Held After
2,169,108
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 15, 2026
Sale
Shares
133
Price
$102.78
Total Value
$13.67K
Shares Held After
0
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 15, 2026
Sale
Shares
980
Price
$101.79
Total Value
$99.75K
Shares Held After
133
% of Holdings
88.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 15, 2026
Sale
Shares
1,276
Price
$100.60
Total Value
$128.37K
Shares Held After
1,113
% of Holdings
53.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 15, 2026
Sale
Shares
1,861
Price
$99.84
Total Value
$185.81K
Shares Held After
2,389
% of Holdings
43.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 15, 2026
Sale
Shares
900
Price
$98.43
Total Value
$88.59K
Shares Held After
4,250
% of Holdings
17.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
2,114
Price
$138.79
Total Value
$293.39K
Shares Held After
342,271
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
6,034
Price
$137.63
Total Value
$830.47K
Shares Held After
344,385
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
7,052
Price
$136.83
Total Value
$964.95K
Shares Held After
350,419
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
3,400
Price
$135.44
Total Value
$460.51K
Shares Held After
357,471
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
1,000
Price
$134.38
Total Value
$134.38K
Shares Held After
360,871
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GRAIL, Inc.
(GRAL)
Ofman Joshua J.
— Director
Oct 15, 2026
Sale
Shares
400
Price
$133.12
Total Value
$53.25K
Shares Held After
361,871
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 14, 2026
Sale
Shares
2,667
Price
$98.00
Total Value
$261.37K
Shares Held After
149,168
% of Holdings
1.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 14, 2026
Sale
Shares
100
Price
$99.00
Total Value
$9.90K
Shares Held After
0
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 14, 2026
Sale
Shares
3,083
Price
$98.32
Total Value
$303.12K
Shares Held After
100
% of Holdings
96.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Guardant Health, Inc.
(GH)
Azar Alex M II
— Director
Oct 14, 2026
Sale
Shares
69
Price
$159.89
Total Value
$11.03K
Shares Held After
893
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SERA PROGNOSTICS, INC.
(SERA)
Inglis Tiffany Eul Davis
— Chief Medical Officer
Oct 12, 2026
Sale
Shares
8,024
Price
$2.03
Total Value
$16.29K
Shares Held After
83,565
% of Holdings
8.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Juvenal Tobin W
— Chief Commercial Officer
Oct 12, 2026
Sale
Shares
3,288
Price
$33.64
Total Value
$110.61K
Shares Held After
48,719
% of Holdings
6.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
2,667
Price
$97.61
Total Value
$260.33K
Shares Held After
151,835
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
1,521
Price
$96.39
Total Value
$146.61K
Shares Held After
0
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
3,869
Price
$94.61
Total Value
$366.06K
Shares Held After
1,521
% of Holdings
71.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
6,763
Price
$93.65
Total Value
$633.33K
Shares Held After
5,390
% of Holdings
55.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
2,553
Price
$93.05
Total Value
$237.55K
Shares Held After
12,153
% of Holdings
17.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Oct 12, 2026
Sale
Shares
1,961
Price
$91.57
Total Value
$179.57K
Shares Held After
14,706
% of Holdings
11.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
42 transactions
Version: v26.10.11