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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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0.0:1
Daily Buy & Sell Volume
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Transactions
(191)
All (191)
Buys (1)
Sells (190)
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Title
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Total Value
% of Holdings
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Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Oct 2, 2026
Sale
Shares
45,736
Price
$188.88
Total Value
$8.64M
Shares Held After
567,308
% of Holdings
7.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Cho Dennis
— Senior Vice President, Chief Legal Officer&Corporate Secretary
Oct 2, 2026
Sale
Shares
9,514
Price
$188.88
Total Value
$1.80M
Shares Held After
63,789
% of Holdings
13.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
WERNER ROBERT F.
— Chief Accounting Officer
Oct 2, 2026
Sale
Shares
1,482
Price
$188.88
Total Value
$279.93K
Shares Held After
42,917
% of Holdings
3.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Finn Patrick John
— President and COO
Oct 2, 2026
Sale
Shares
25,714
Price
$188.88
Total Value
$4.86M
Shares Held After
185,088
% of Holdings
12.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Green Paula
— SVP of Human Resources
Oct 2, 2026
Sale
Shares
10,088
Price
$188.88
Total Value
$1.91M
Shares Held After
106,632
% of Holdings
8.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Laponis Adam
— Chief Financial Officer
Oct 2, 2026
Sale
Shares
8,057
Price
$188.88
Total Value
$1.52M
Shares Held After
100,576
% of Holdings
7.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Oct 1, 2026
Sale
Shares
655
Price
$200.00
Total Value
$131.00K
Shares Held After
613,044
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Oct 1, 2026
Sale
Shares
1,346
Price
$36.38
Total Value
$48.97K
Shares Held After
13,356
% of Holdings
9.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Oelschlager Kristen M
— Chief Operating Officer
Oct 1, 2026
Sale
Shares
2,807
Price
$35.75
Total Value
$100.35K
Shares Held After
14,702
% of Holdings
16.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Oct 1, 2026
Sale
Shares
1,846
Price
$415.07
Total Value
$766.22K
Shares Held After
106,914
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Oct 1, 2026
Sale
Shares
954
Price
$413.11
Total Value
$394.10K
Shares Held After
108,760
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Moshkevich Solomon
— PRESIDENT, CLINICALDIAGNOSTICS
Oct 1, 2026
Sale
Shares
200
Price
$411.62
Total Value
$82.32K
Shares Held After
109,714
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Chapman Steven Leonard
— Director
Oct 1, 2026
Sale
Shares
1,273
Price
$413.31
Total Value
$526.14K
Shares Held After
96,926
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
REVVITY, INC.
(RVTY)
Gonzales Anita
— VP and CAO
Oct 1, 2026
Sale
Shares
84
Price
$155.48
Total Value
$13.06K
Shares Held After
7,117
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
(CRL)
Coleman Glenn
— EVP&Chief Financial Officer
Sep 30, 2026
Purchase
Shares
10
Price
$297.43
Total Value
$2.97K
Shares Held After
27,762
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 30, 2026
Sale
Shares
21,966
Price
$625.47
Total Value
$13.74M
Shares Held After
338,225
% of Holdings
6.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Juvenal Tobin W
— Chief Commercial Officer
Sep 30, 2026
Sale
Shares
1,034
Price
$34.20
Total Value
$35.36K
Shares Held After
52,007
% of Holdings
1.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 29, 2026
Sale
Shares
26,701
Price
$621.02
Total Value
$16.58M
Shares Held After
360,191
% of Holdings
6.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CASTLE BIOSCIENCES INC
(CSTL)
Juvenal Tobin W
— Chief Commercial Officer
Sep 29, 2026
Sale
Shares
5,543
Price
$35.50
Total Value
$196.77K
Shares Held After
53,041
% of Holdings
9.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Sep 28, 2026
Sale
Shares
2,666
Price
$120.64
Total Value
$321.63K
Shares Held After
154,502
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Atay Oguzhan
— Director
Sep 28, 2026
Sale
Shares
8,333
Price
$120.64
Total Value
$1.01M
Shares Held After
0
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 28, 2026
Sale
Shares
2,410
Price
$620.07
Total Value
$1.49M
Shares Held After
386,892
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 25, 2026
Sale
Shares
154
Price
$620.60
Total Value
$95.57K
Shares Held After
389,302
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
Tsao David
— Director
Sep 24, 2026
Sale
Shares
3,333
Price
$125.00
Total Value
$416.62K
Shares Held After
1,000
% of Holdings
76.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BillionToOne, Inc.
(BLLN)
ten Bosch John Roderick
— SVP of Laboratory Operations
Sep 24, 2026
Sale
Shares
1,416
Price
$120.00
Total Value
$169.92K
Shares Held After
22,219
% of Holdings
6.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
83
Price
$184.60
Total Value
$15.32K
Shares Held After
613,699
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
501
Price
$183.76
Total Value
$92.07K
Shares Held After
613,782
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
16
Price
$182.50
Total Value
$2.92K
Shares Held After
614,283
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
21
Price
$181.45
Total Value
$3.81K
Shares Held After
614,299
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
515
Price
$180.39
Total Value
$92.90K
Shares Held After
614,320
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
143
Price
$179.93
Total Value
$25.73K
Shares Held After
614,835
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
330
Price
$178.67
Total Value
$58.96K
Shares Held After
614,978
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
164
Price
$177.17
Total Value
$29.06K
Shares Held After
615,308
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
945
Price
$176.39
Total Value
$166.69K
Shares Held After
615,472
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Twist Bioscience Corp
(TWST)
Leproust Emily M.
— Director
Sep 24, 2026
Sale
Shares
2,485
Price
$175.23
Total Value
$435.45K
Shares Held After
616,417
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 24, 2026
Sale
Shares
27,833
Price
$621.33
Total Value
$17.29M
Shares Held After
389,456
% of Holdings
6.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
220
Price
$390.52
Total Value
$85.92K
Shares Held After
9,000
% of Holdings
2.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
1,935
Price
$389.71
Total Value
$754.09K
Shares Held After
9,220
% of Holdings
17.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
1,341
Price
$388.76
Total Value
$521.33K
Shares Held After
11,155
% of Holdings
10.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
2,846
Price
$387.74
Total Value
$1.10M
Shares Held After
12,496
% of Holdings
18.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
2,300
Price
$386.64
Total Value
$889.27K
Shares Held After
15,342
% of Holdings
13.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
390
Price
$385.29
Total Value
$150.26K
Shares Held After
17,642
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
110
Price
$390.42
Total Value
$42.95K
Shares Held After
9,000
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
2,320
Price
$389.69
Total Value
$904.07K
Shares Held After
9,110
% of Holdings
20.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
1,293
Price
$388.71
Total Value
$502.60K
Shares Held After
11,430
% of Holdings
10.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
2,734
Price
$387.65
Total Value
$1.06M
Shares Held After
12,723
% of Holdings
17.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
2,175
Price
$386.71
Total Value
$841.10K
Shares Held After
15,457
% of Holdings
12.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Natera, Inc.
(NTRA)
Sheena Jonathan
— Director
Sep 23, 2026
Sale
Shares
400
Price
$385.10
Total Value
$154.04K
Shares Held After
17,632
% of Holdings
2.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 23, 2026
Sale
Shares
16,083
Price
$628.64
Total Value
$10.11M
Shares Held After
417,289
% of Holdings
3.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Medpace Holdings, Inc.
(MEDP)
Troendle August J.
— Director
Sep 22, 2026
Sale
Shares
49,018
Price
$628.11
Total Value
$30.79M
Shares Held After
433,372
% of Holdings
10.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 191 transactions (page 1 of 4)
Version: v26.10.5