Peter W. Sonsini Insider Trading

FREE EMAIL WATCHDOG

Get free email notifications about insider trading for Peter W. Sonsini.

  • Your email is safe with us.
  • The service is free and you can unsubscribe at any time.

General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Peter W. Sonsini. Peter W. Sonsini is a 10% Owner in ARCA biopharma, Inc. ($ABIO) and a 10% Owner in INTERLEUKIN GENETICS INC ($ILIU) and a 10% Owner in Marker Therapeutics, Inc. ($MRKR) and a 10% Owner in Achaogen Inc ($AKAO) and a 10% Owner in AVEO PHARMACEUTICALS INC ($AVEO) and a 10% Owner in MULESOFT, INC ($MULE) and a 10% Owner in Tracon Pharmaceuticals, Inc. ($TCON) and a 10% Owner in Cascadian Therapeutics, Inc. ($CASC) and a 10% Owner in ARDELYX, INC. ($ARDX) and a 10% Owner in APPIAN CORP ($APPN) and a 10% Owner in Mersana Therapeutics, Inc. ($MRSN) and a 10% Owner in GENOCEA BIOSCIENCES, INC. ($GNCA) and a 10% Owner in Regulus Therapeutics Inc. ($RGLS) and a 10% Owner in Mirna Therapeutics, Inc. ($MIRN) and a 10% Owner in Cerecor Inc. ($CERC) and a 10% Owner in Trevi Therapeutics, Inc. ($TRVI) and a 10% Owner in Loxo Oncology, Inc. ($LOXO) and a 10% Owner in Adaptimmune Therapeutics PLC ($ADAP) and a 10% Owner in Metacrine, Inc. ($MTCR) and a 10% Owner in Inozyme Pharma, Inc. ($INZY) and a 10% Owner in Eargo, Inc. ($EAR) and a 10% Owner in Akouos, Inc. ($AKUS) and a 10% Owner in Surface Oncology, Inc. ($SURF) and a 10% Owner in Mirum Pharmaceuticals, Inc. ($MIRM) and a 10% Owner in Nkarta, Inc. ($NKTX).

Address: 2855 SAND HILL ROAD MENLO PARK 94025 CA

Companies in which Peter W. Sonsini is an Insider

Achaogen, Inc.

Trading Symbol: AKAO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 5,215,128 shares
Current Value: $98,305,163
Latest Transaction: Dec 19 2016
$AKAO Market Capitalization: $541.33M
$AKAO Previous Close: $18.85

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Adaptimmune Therapeutics PLC

Trading Symbol: ADAP
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of Peter W. Sonsini: 10% Owner
Holdings: 19,500,000 shares
Current Value: $88,335,000
Latest Transaction: Jan 28 2020
$ADAP Market Capitalization: $321.36M
$ADAP Previous Close: $4.53

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Akouos, Inc.

Trading Symbol: AKUS
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 513,758 shares
Latest Transaction: Jul 01 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

APPIAN CORP

Trading Symbol: APPN
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of Peter W. Sonsini: 10% Owner
Holdings: 2,724,202 shares
Latest Transaction: Feb 15 2018

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

ARCA biopharma, Inc.

Trading Symbol: ABIO
Industry: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
Position of Peter W. Sonsini: 10% Owner
Holdings: 0 shares
Current Value: $0
Latest Transaction: Feb 27 2018
$ABIO Market Capitalization: $23.40M
$ABIO Previous Close: $2.60

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

ARDELYX, INC.

Trading Symbol: ARDX
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 3,482,186 shares
Current Value: $38,478,155
Latest Transaction: Dec 09 2019
$ARDX Market Capitalization: $529.77M
$ARDX Previous Close: $11.05

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

AVEO PHARMACEUTICALS, INC.

Trading Symbol: AVEO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 3,952,958 shares
Current Value: $2,411,304
Latest Transaction: Jun 22 2020
$AVEO Market Capitalization: $45.51M
$AVEO Previous Close: $0.61

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Cascadian Therapeutics, Inc.

Trading Symbol: CASC
Industry: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
Position of Peter W. Sonsini: 10% Owner
Holdings: 0 shares
Latest Transaction: Mar 13 2018

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Cerecor Inc.

Trading Symbol: CERC
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 594,245 shares
Current Value: $493,223
Latest Transaction: Oct 20 2015
$CERC Market Capitalization: $7.38M
$CERC Previous Close: $0.83

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Eargo, Inc.

Trading Symbol: EAR
Industry: ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
Position of Peter W. Sonsini: 10% Owner
Holdings: 1,858,716 shares
Latest Transaction: Oct 22 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

GENOCEA BIOSCIENCES, INC.

Trading Symbol: GNCA
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of Peter W. Sonsini: 10% Owner
Holdings: 10,376,936 shares
Current Value: $46,799,981
Latest Transaction: Jul 28 2020
$GNCA Market Capitalization: $129.13M
$GNCA Previous Close: $4.51

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Inozyme Pharma, Inc.

Trading Symbol: INZY
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 2,000,533 shares
Latest Transaction: Jul 28 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

INTERLEUKIN GENETICS INC

Trading Symbol: ILIU
Industry: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
Position of Peter W. Sonsini: 10% Owner
Holdings: 55,418,811 shares
Current Value: $5,541,881
Latest Transaction: Aug 02 2016
$ILIU Market Capitalization: $22.11M
$ILIU Previous Close: $0.10

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Loxo Oncology, Inc.

Trading Symbol: LOXO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 1,789,420 shares
Current Value: $71,039,974
Latest Transaction: Aug 06 2014
$LOXO Market Capitalization: $860.18M
$LOXO Previous Close: $39.70

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Marker Therapeutics, Inc.

Trading Symbol: MRKR
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 10,714,285 shares
Current Value: $47,678,568
Latest Transaction: Mar 18 2021
$MRKR Market Capitalization: $36.11M
$MRKR Previous Close: $4.45

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Mersana Therapeutics, Inc.

Trading Symbol: MRSN
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 0 shares
Latest Transaction: Sep 16 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Metacrine, Inc.

Trading Symbol: MTCR
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 1,958,333 shares
Latest Transaction: Sep 22 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Mirum Pharmaceuticals, Inc.

Trading Symbol: MIRM
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 3,736,243 shares
Latest Transaction: Jul 24 2019

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

MULESOFT, INC

Trading Symbol: MULE
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of Peter W. Sonsini: 10% Owner
Holdings: 12,679,970 shares
Latest Transaction: May 09 2018

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Nkarta, Inc.

Trading Symbol: NKTX
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 522,639 shares
Latest Transaction: Jul 16 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Regulus Therapeutics Inc.

Trading Symbol: RGLS
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 6,451,056 shares
Current Value: $9,031,478
Latest Transaction: Dec 07 2020
$RGLS Market Capitalization: $72.77M
$RGLS Previous Close: $1.40

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Surface Oncology, Inc.

Trading Symbol: SURF
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of Peter W. Sonsini: 10% Owner
Holdings: 3,179,544 shares
Latest Transaction: Apr 23 2018

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

SYNLOGIC, INC.

Trading Symbol: SYBX
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 4,228,940 shares
Current Value: $9,303,668
Latest Transaction: Jan 26 2018
$SYBX Market Capitalization: $45.84M
$SYBX Previous Close: $2.20

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Tracon Pharmaceuticals, Inc.

Trading Symbol: TCON
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of Peter W. Sonsini: 10% Owner
Holdings: 3,466,003 shares
Current Value: $17,156,715
Latest Transaction: Mar 27 2018
$TCON Market Capitalization: $64.02M
$TCON Previous Close: $4.95

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Trevi Therapeutics, Inc.

Trading Symbol: TRVI
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Peter W. Sonsini: 10% Owner
Holdings: 5,938,562 shares
Latest Transaction: Apr 13 2020

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of Peter W. Sonsini

Sentiment: All, AKAO, ADAP, AKUS, APPN, ABIO, ARDX, AVEO, CASC, CERC, EAR, GNCA, INZY, ILIU, LOXO, MRKR, MRSN, MTCR, MIRM, MULE, NKTX, RGLS, SURF, SYBX, TCON, TRVI

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Mar 18 2021MRKRMarker Therapeutic ...Sonsini Peter W.10% OwnerBuyP1.755,714,2859,999,99910,714,2855 M to 10.7 M (+114.29 %)
Dec 07 2020RGLSRegulus Therapeuti ...Sonsini Peter W.10% OwnerOption ExerciseP0.00258,7070258,707
Dec 07 2020RGLSRegulus Therapeuti ...Sonsini Peter W.10% OwnerOption ExerciseP0.755,239,2543,910,5795,239,254
Dec 07 2020RGLSRegulus Therapeuti ...Sonsini Peter W.10% OwnerBuyP0.624,398,6022,735,9306,451,0562.1 M to 6.5 M (+214.31 %)
Oct 22 2020EAREargo, Inc.Sonsini Peter W.10% OwnerOption ExerciseC0.001,433,45900
Oct 22 2020EAREargo, Inc.Sonsini Peter W.10% OwnerOption ExerciseC0.00560,78900
Oct 22 2020EAREargo, Inc.Sonsini Peter W.10% OwnerOption ExerciseC0.00762,95900

View all Peter W. Sonsini insider transactions.

What Is a Ticker Symbol?

A ticker symbol or a trading symbol is an abbreviation used to identify a particular security listed on an exchange or otherwise publicly traded. More ...

What is the IPO and How Does a Company Go Public?

IPO stands for Initial Public Offering. An IPO is done when a privately owned company wants to sell a portion of it to public investors. Through this process the company is transformed from a privately owned to a company owned by public investors. More ...

What Happens When a Company Gets Delisted?

When listed on a major exchange, such as the NYSE or Nasdaq, the companies and their stock have to meet several listing requirements on stock price, trading volume, capitalization, disclosure of material information or financial reporting. More ...

Contact us | Follow us on Twitter