J Peter Barris

Affiliations

  • Director at Groupon Inc. (GRPN), 2021-04-26
  • Director at Sprout Social Inc. (SPT), 2021-02-25
  • Large Shareholder at Regulus Therapeutics Inc. (RGLS), 2019-12-26
  • Large Shareholder at Ardelyx Inc. (ARDX), 2019-12-09
  • Large Shareholder at Proteostasis Therapeutics Inc. (PTI), 2019-11-29
  • Large Shareholder at Galera Therapeutics Inc. (GRTX), 2019-11-12
  • Large Shareholder at Oyster Point Pharma Inc. (OYST), 2019-11-04
  • Large Shareholder at Cloudflare Inc. (NET), 2019-09-18
  • Large Shareholder at Mirum Pharmaceuticals Inc. (MIRM), 2019-07-24
  • Large Shareholder at Genocea Biosciences Inc. (GNCA), 2019-06-25
  • Large Shareholder at Nightstar Therapeutics Plc (NITE), 2019-06-07
  • Large Shareholder at Trevi Therapeutics Inc. (TRVI), 2019-05-13
  • Large Shareholder at Aveo Pharmaceuticals Inc (AVEO), 2019-04-08
  • Large Shareholder at Mersana Therapeutics Inc. (MRSN), 2019-03-06
  • Large Shareholder at Tesaro Inc. (TSRO), 2019-01-22
  • Large Shareholder at Ra Pharmaceuticals Inc. (RARX), 2018-12-14
  • Large Shareholder at Millendo Therapeutics Inc. (MLND), 2018-12-12
  • Large Shareholder at Phasebio Pharmaceuticals Inc (PHAS), 2018-10-24
  • Large Shareholder at Marker Therapeutics Inc. (MRKR), 2018-10-18
  • Large Shareholder at Elastic N.v. (ESTC), 2018-10-10
  • Large Shareholder at Adaptimmune Therapeutics Plc (ADAP), 2018-09-10
  • Large Shareholder at Bloom Energy Corp (BE), 2018-08-08
  • Large Shareholder at Liquidia Technologies Inc (LQDA), 2018-08-01
  • Large Shareholder at Glycomimetics Inc (GLYC), 2018-05-11
  • Large Shareholder at Mulesoft Inc (MULE), 2018-05-09
  • Large Shareholder at Surface Oncology Inc. (SURF), 2018-04-23
  • Large Shareholder at Tracon Pharmaceuticals Inc. (TCON), 2018-03-27
  • Large Shareholder at Cascadian Therapeutics Inc. (CASC), 2018-03-13
  • Large Shareholder at Tintri Inc. (TNTR), 2018-03-02
  • Large Shareholder at Arca Biopharma Inc. (ABIO), 2018-02-27
  • Large Shareholder at Appian Corp (APPN), 2018-02-15
  • Large Shareholder at Synlogic Inc. (SYBX), 2018-01-26
  • Large Shareholder at Strongbridge Biopharma Plc (SBBP), 2018-01-09
  • Large Shareholder at Senseonics Holdings Inc. (SENS), 2017-12-08
  • Large Shareholder at Arsanis Inc. (ASNS), 2017-11-20
  • Large Shareholder at Care.com Inc (CRCM), 2017-11-09
  • Large Shareholder at Rhythm Pharmaceuticals Inc. (RYTM), 2017-10-10
  • Large Shareholder at Zosano Pharma Corp (ZSAN), 2017-02-14
  • Large Shareholder at Achaogen Inc (AKAO), 2016-12-19
  • Large Shareholder at Xtera Communications Inc. (XCOM), 2016-10-13
  • Large Shareholder at Roka Bioscience Inc. (ROKA), 2016-09-30
  • Large Shareholder at Interleukin Genetics Inc (ILIU), 2016-08-02
  • Large Shareholder at Opower Inc. (OPWR), 2016-06-14
  • Large Shareholder at Trivascular Technologies Inc. (TRIV), 2016-02-04
  • Large Shareholder at Epizyme Inc. (EPZM), 2016-01-12
  • Large Shareholder at Supernus Pharmaceuticals Inc (SUPN), 2015-11-12
  • Large Shareholder at Cerecor Inc. (CERC), 2015-10-20
  • Large Shareholder at Vitae Pharmaceuticals Inc (VTAE), 2015-07-02
  • Large Shareholder at Hyperion Therapeutics Inc (HPTX), 2015-05-11
  • Large Shareholder at Champions Oncology Inc. (CSBR), 2015-03-24
  • Large Shareholder at Box Inc (BOX), 2015-01-29
  • Large Shareholder at Boingo Wireless Inc (WIFI), 2014-12-22
  • Large Shareholder at Trevena Inc (TRVN), 2014-12-10
  • Large Shareholder at Tableau Software Inc (DATA), 2014-12-04
  • Large Shareholder at Cvent Inc (CVT), 2014-11-28
  • Large Shareholder at Dermira Inc. (DERM), 2014-10-08
  • Large Shareholder at Sunesis Pharmaceuticals Inc (SNSS), 2014-08-29
  • Large Shareholder at Loxo Oncology Inc. (LOXO), 2014-08-06
  • Large Shareholder at Aerohive Networks Inc (HIVE), 2014-04-03
  • Large Shareholder at Channeladvisor Corp (ECOM), 2014-01-28
  • Large Shareholder at Targacept Inc (TRGT), 2013-12-05
  • Large Shareholder at Audience Inc (ADNC), 2013-11-06
  • Large Shareholder at Xoom Corp (XOOM), 2013-10-31
  • Large Shareholder, Director, Other at Omthera Pharmaceuticals Inc. (OMTH), 2013-07-18
  • Large Shareholder at Clovis Oncology Inc. (CLVS), 2013-06-05
  • Large Shareholder at Workday Inc. (WDAY), 2013-04-11
  • Large Shareholder at Millennial Media Inc. (MM), 2012-10-30
  • Large Shareholder at Fusion-Io Inc. (FIO), 2012-09-06
  • Director at Vonage Holdings Corp (VG), 2012-07-03
  • Director at Innerworkings Inc (INWK), 2012-05-31
  • Director at Echo Global Logistics Inc. (ECHO), 2012-04-30
  • Large Shareholder at Amicus Therapeutics Inc (FOLD), 2012-03-09
  • Large Shareholder at Inhibitex Inc. (INHX), 2012-02-16
  • Director at Neutral Tandem Inc (TNDM), 2011-11-17
  • Large Shareholder at Glu Mobile Inc (GLUU), 2011-08-09
  • Large Shareholder at Aryx Therapeutics Inc. (ARYX), 2011-03-14
  • Large Shareholder at Financial Engines Inc. (FNGN), 2010-09-01
  • Large Shareholder at Motricity Inc (MOTR), 2010-06-23
  • Large Shareholder at Transcept Pharmaceuticals Inc (TSPT), 2009-02-03
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MIRM $15.00 450,000 Large Shareholder 4,186,243 2019-07-22 Filing
GNCA $3.50 2,857,142 Large Shareholder 7,225,676 2019-06-24 Filing
TRVI $10.00 1,500,000 Large Shareholder 4,438,562 2019-05-09 Filing
TRVI $10.00 1,000,000 Large Shareholder 2,938,562 2019-05-09 Filing
RGLS $1.08 1,136,704 Large Shareholder 2,052,454 2019-05-07 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GRPN $2.34 210,124 Director 50,858 2019-12-26 Filing
GLYC $17.81 5,533 Large Shareholder 4,995,664 2018-05-10 Filing
GLYC $17.81 4,006 Large Shareholder 4,702,791 2018-05-10 Filing
ABIO $0.50 1,460,209 Large Shareholder 0 2018-02-26 Filing
SENS $2.59 32,850 Large Shareholder 0 2017-12-08 Filing