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Buy/Sell Ratio
›
Last 3 Months
›
Biotechnology Industry
Insider Buy/Sell Details for the Biotechnology Industry — Last 3 Months
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.2:1
Daily Buy & Sell Volume
Log Scale
Transactions
(3108)
All (3108)
Buys (425)
Sells (2683)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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Seres Therapeutics, Inc.
(MCRB)
Brady Kelly
— EVP, Chief Operating Officer
Aug 17, 2026
Sale
Shares
64
Price
$4.55
Total Value
$291.20
Shares Held After
8,679
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ALX ONCOLOGY HOLDINGS INC
(ALXO)
Wong Shelly
— SVP, FINANCE AND CAO
Aug 17, 2026
Sale
Shares
573
Price
$1.93
Total Value
$1.11K
Shares Held After
87,828
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ALX ONCOLOGY HOLDINGS INC
(ALXO)
Lettmann Jason
— Director
Aug 17, 2026
Sale
Shares
2,230
Price
$1.93
Total Value
$4.30K
Shares Held After
294,379
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Seres Therapeutics, Inc.
(MCRB)
Henn Matthew R
— President and Chief Scientific Officer
Aug 17, 2026
Sale
Shares
81
Price
$4.55
Total Value
$368.55
Shares Held After
7,995
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Seres Therapeutics, Inc.
(MCRB)
Shaff Eric D.
— Director
Aug 17, 2026
Sale
Shares
263
Price
$4.55
Total Value
$1.20K
Shares Held After
12,499
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
1,683
Price
$508.17
Total Value
$855.25K
Shares Held After
324,443
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
3,298
Price
$507.43
Total Value
$1.67M
Shares Held After
326,126
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
2,521
Price
$506.35
Total Value
$1.28M
Shares Held After
329,424
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
1,238
Price
$505.36
Total Value
$625.64K
Shares Held After
331,945
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
120
Price
$504.21
Total Value
$60.50K
Shares Held After
333,183
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
427
Price
$502.18
Total Value
$214.43K
Shares Held After
333,303
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
UNITED THERAPEUTICS Corp
(UTHR)
ROTHBLATT MARTINE A
— Director
Aug 17, 2026
Sale
Shares
213
Price
$501.06
Total Value
$106.73K
Shares Held After
333,730
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Verrica Pharmaceuticals Inc.
(VRCA)
Zawitz David
— Chief Operating Officer
Aug 17, 2026
Purchase
Shares
6,000
Price
$4.98
Total Value
$29.88K
Shares Held After
27,000
% of Holdings
22.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Verrica Pharmaceuticals Inc.
(VRCA)
Rosenberg Noah L.
— CMO
Aug 17, 2026
Purchase
Shares
4,200
Price
$4.91
Total Value
$20.62K
Shares Held After
6,557
% of Holdings
64.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Verrica Pharmaceuticals Inc.
(VRCA)
Rieger Jayson
— Director
Aug 17, 2026
Purchase
Shares
5,000
Price
$4.91
Total Value
$24.55K
Shares Held After
207,593
% of Holdings
2.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEONC TECHNOLOGIES HOLDINGS, INC.
(NTHI)
CHEN THOMAS C
— Director
Aug 17, 2026
Purchase
Shares
2,472
Price
$4.04
Total Value
$10.00K
Shares Held After
583,531
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Relay Therapeutics, Inc.
(RLAY)
Patel Sanjiv
— Director
Aug 17, 2026
Sale
Shares
48,199
Price
$20.33
Total Value
$979.89K
Shares Held After
567,699
% of Holdings
7.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CORCEPT THERAPEUTICS INC
(CORT)
Robb Gary Charles
— Chief Business Officer
Aug 17, 2026
Sale
Shares
10,000
Price
$116.26
Total Value
$1.16M
Shares Held After
39,716
% of Holdings
20.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
BioCardia, Inc.
(BCDA)
Altman Peter
— Director
Aug 17, 2026
Purchase
Shares
5,400
Price
$0.93
Total Value
$5.02K
Shares Held After
381,115
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Ali Faraz
— Director
Aug 17, 2026
Sale
Shares
7,406
Price
$0.71
Total Value
$5.26K
Shares Held After
417,782
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Ali Faraz
— Director
Aug 17, 2026
Sale
Shares
5,020
Price
$0.71
Total Value
$3.56K
Shares Held After
425,188
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Ali Faraz
— Director
Aug 17, 2026
Sale
Shares
3,969
Price
$0.71
Total Value
$2.82K
Shares Held After
430,208
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Ali Faraz
— Director
Aug 17, 2026
Sale
Shares
5,837
Price
$0.71
Total Value
$4.14K
Shares Held After
434,177
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Tingley Whittemore
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
2,279
Price
$0.71
Total Value
$1.62K
Shares Held After
214,073
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Tingley Whittemore
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,871
Price
$0.71
Total Value
$1.33K
Shares Held After
216,352
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Tingley Whittemore
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,637
Price
$0.71
Total Value
$1.16K
Shares Held After
218,223
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Tenaya Therapeutics, Inc.
(TNYA)
Tingley Whittemore
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
1,637
Price
$0.71
Total Value
$1.16K
Shares Held After
219,860
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Alkermes plc.
(ALKS)
Nichols Christian Todd
— SVP, Chief Commercial Officer
Aug 17, 2026
Sale
Shares
664
Price
$49.65
Total Value
$32.97K
Shares Held After
102,193
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Alkermes plc.
(ALKS)
Nichols Christian Todd
— SVP, Chief Commercial Officer
Aug 17, 2026
Sale
Shares
6,912
Price
$49.19
Total Value
$339.97K
Shares Held After
102,857
% of Holdings
6.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEONC TECHNOLOGIES HOLDINGS, INC.
(NTHI)
Heshmatpour Amir F
— Director
Aug 17, 2026
Purchase
Shares
3,000
Price
$4.37
Total Value
$13.12K
Shares Held After
3,087,000
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
4D Molecular Therapeutics, Inc.
(FDMT)
Bizily Scott
— Chief Legal Officer
Aug 17, 2026
Sale
Shares
1,635
Price
$12.20
Total Value
$19.95K
Shares Held After
8,617
% of Holdings
15.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Oruka Therapeutics, Inc.
(ORKA)
Goncalves Joana
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
2,480
Price
$112.56
Total Value
$279.15K
Shares Held After
32,718
% of Holdings
7.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Oruka Therapeutics, Inc.
(ORKA)
Goncalves Joana
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
3,320
Price
$112.01
Total Value
$371.89K
Shares Held After
35,198
% of Holdings
8.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Oruka Therapeutics, Inc.
(ORKA)
Goncalves Joana
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
300
Price
$110.52
Total Value
$33.16K
Shares Held After
38,518
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Oruka Therapeutics, Inc.
(ORKA)
Goncalves Joana
— Chief Medical Officer
Aug 17, 2026
Sale
Shares
900
Price
$109.65
Total Value
$98.69K
Shares Held After
38,818
% of Holdings
2.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Kura Oncology, Inc.
(KURA)
WILSON TROY EDWARD
— Director
Aug 17, 2026
Purchase
Shares
100,000
Price
$11.12
Total Value
$1.11M
Shares Held After
379,194
% of Holdings
26.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Imunon, Inc.
(IMNN)
Eylward Susan
— General Counsel and Corp Sec
Aug 17, 2026
Sale
Shares
2,449
Price
$1.63
Total Value
$3.99K
Shares Held After
2,896
% of Holdings
45.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Zentalis Pharmaceuticals, Inc.
(ZNTL)
WALTERS GROUP
— 10% Owner
Aug 14, 2026
Purchase
Shares
4,335,000
Price
$3.50
Total Value
$15.17M
Shares Held After
17,844,973
% of Holdings
24.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Grace Therapeutics, Inc.
(GRCE)
Opaleye Management Inc.
— 10% Owner
Aug 14, 2026
Purchase
Shares
11,608
Price
$2.09
Total Value
$24.21K
Shares Held After
2,760,000
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ascendis Pharma A/S
(ASND)
BIENAIME JEAN JACQUES
— Director
Aug 14, 2026
Purchase
Shares
900
Price
$246.91
Total Value
$222.22K
Shares Held After
2,900
% of Holdings
31.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ascendis Pharma A/S
(ASND)
BIENAIME JEAN JACQUES
— Director
Aug 14, 2026
Purchase
Shares
1,100
Price
$245.85
Total Value
$270.44K
Shares Held After
2,000
% of Holdings
55.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Roivant Sciences Ltd.
(ROIV)
Sukhatme Mayukh
— Director
Aug 14, 2026
Sale
Shares
243,177
Price
$36.23
Total Value
$8.81M
Shares Held After
18,630,739
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MapLight Therapeutics, Inc.
(MPLT)
Catalyst4, Inc.
— 10% Owner
Aug 14, 2026
Purchase
Shares
4,400,000
Price
$11.38
Total Value
$50.07M
Shares Held After
25,306,689
% of Holdings
17.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Adagene Inc.
(ADAG)
DO CUONG V
— Director
Aug 14, 2026
Purchase
Shares
2,000
Price
$3.75
Total Value
$7.50K
Shares Held After
2,000
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Verrica Pharmaceuticals Inc.
(VRCA)
Rieger Jayson
— Director
Aug 14, 2026
Purchase
Shares
20,000
Price
$5.06
Total Value
$101.20K
Shares Held After
202,593
% of Holdings
9.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Relay Therapeutics, Inc.
(RLAY)
Catinazzo Thomas
— Chief Financial Officer
Aug 14, 2026
Sale
Shares
17,717
Price
$19.74
Total Value
$349.73K
Shares Held After
140,568
% of Holdings
11.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEONC TECHNOLOGIES HOLDINGS, INC.
(NTHI)
CHEN THOMAS C
— Director
Aug 14, 2026
Purchase
Shares
33,787
Price
$3.85
Total Value
$130.00K
Shares Held After
581,059
% of Holdings
5.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CORCEPT THERAPEUTICS INC
(CORT)
WILSON JAMES N
— Director
Aug 14, 2026
Sale
Shares
2,279
Price
$112.64
Total Value
$256.71K
Shares Held After
1,074,543
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CORCEPT THERAPEUTICS INC
(CORT)
WILSON JAMES N
— Director
Aug 14, 2026
Sale
Shares
4,668
Price
$111.44
Total Value
$520.21K
Shares Held After
1,076,822
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CORCEPT THERAPEUTICS INC
(CORT)
WILSON JAMES N
— Director
Aug 14, 2026
Sale
Shares
3,053
Price
$110.49
Total Value
$337.34K
Shares Held After
1,081,490
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Version: v26.10.6