← Insider buys

Peter J Barris has bought stock on 28 days since Jan 2016

Director at Groupon, Inc., and 16 other companies

SEC CIK 0001005561 · Filings on SEC.gov ↗

$185.1MBought
$78.3MSold
May 13Last buy

Peter J Barris's record

3 months after each buy, from the first price a copier could get.

No buys have 3 months of prices yet. A record shows here at 3.

Companies

Every filing

40 filings since Jan 2016, newest first

GRPNSell

Groupon, Inc.

Director

$491K−20.0%Dec 26
TRVIBuy

Trevi Therapeutics, Inc.

10% owner

$25.0M+129.0%May 13
RGLSBuy

Regulus Therapeutics Inc.

10% owner

$1.2M+124.0%May 9
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$5.0M+21.0%Apr 8
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$774K+2.0%Dec 21
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$121KDec 12
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$338K+1.0%Dec 10
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$191KNov 30
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$336K+1.0%Nov 21
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$2.2M+6.0%Nov 19
ADAPBuy

Adaptimmune Therapeutics Plc

10% owner

$25.0M+19.0%Sep 10
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$1.5M+4.0%Aug 22
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$492K+1.0%Jul 20
GLYCSell

Glycomimetics Inc

10% owner

$170KMay 11
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$151KMay 10
SURFBuy

Surface Oncology, Inc.

10% owner

$2.0M+4.0%Apr 23
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$2.1M+6.0%Apr 10
ADAPBuy

Adaptimmune Therapeutics Plc

10% owner

$12.6M+9.0%Mar 28
TCONBuy

Tracon Pharmaceuticals, Inc.

10% owner

$1.9M+26.0%Mar 27
ADAPBuy

Adaptimmune Therapeutics Plc

10% owner

$2.4M+2.0%Mar 23
TSROBuy

Tesaro, Inc.

10% owner

$8.4M+1.0%Mar 6
ABIOSell

Arca Biopharma, Inc.

10% owner

$731K−100.0%Feb 27
SENSSell

Senseonics Holdings, Inc.

10% owner

$367KDec 8
APPNSell

Appian Corp

10% owner

$11.1M−100.0%Nov 27
APPNSell

Appian Corp

10% owner

$55.0M−100.0%Nov 21
RYTMBuy

Rhythm Pharmaceuticals, Inc.

10% owner

$9.3M+13.0%Oct 10
GRPNSell

Groupon, Inc.

Director

$2.2M−37.0%Aug 10
MRSNBuy

Mersana Therapeutics, Inc.

10% owner

$15.0M+14.0%Jul 6
GRPNSell

Groupon, Inc.

Director

$854K−3.0%Jun 13
SENSBuy

Senseonics Holdings, Inc.

10% owner

$10.0M+27.0%Jun 5
AVEOBuy

Aveo Pharmaceuticals Inc

10% owner

$3.0M+58.0%Mar 29
ADAPBuy

Adaptimmune Therapeutics Plc

10% owner

$9.0M+22.0%Mar 28
GRPNSell

Groupon, Inc.

Director

$787K−1.0%Mar 2
GRPNSell

Groupon, Inc.

Director

$400K−1.0%Mar 1
GRPNSell

Groupon, Inc.

Director

$4.2M−3.0%Aug 15
ILIUBuy

Interleukin Genetics Inc

10% owner

$2.0M+57.0%Aug 2
ARDXBuy

Ardelyx, Inc.

10% owner

$20.0M+19.0%Jul 20
GRPNSell

Groupon, Inc.

Director

$2.1M−2.0%Jun 10
ARDXBuy

Ardelyx, Inc.

10% owner

$15.0M+15.0%Jan 14
EPZMBuy

Epizyme, Inc.

10% owner

$10.0M+22.0%Jan 12
About Peter J Barris

Peter J. Barris is an American venture capitalist and corporate director who serves as a director of Groupon, Inc. (GRPN) and has been a long‑time board member and early investor in the company.( A managing general partner and later chairman of New Enterprise Associates (NEA), one of the world’s largest venture capital firms, Barris joined NEA in 1992, specialized in information technology investments, and helped guide successful investments in companies such as Groupon, Salesforce, WebMD, Workday, CareerBuilder, Juniper Networks, and TiVo.( He has been repeatedly recognized on the Forbes Midas List of top technology investors and has served on numerous public and private boards, including Sprout Social, Echo Global Logistics, InnerWorkings, Vonage, and others.(

Before his venture capital career, Barris held senior operating roles, including President and COO of Legent Corporation and Senior Vice President of the Systems Software Division at UCCEL Corporation, after nearly a decade in management positions at General Electric, where he ultimately served as Vice President and General Manager at GE Information Services.( In addition to his corporate roles, he has been deeply involved in governance and philanthropy, serving as Chair (formerly Vice Chair) of the Board of Trustees of Northwestern University and on boards or advisory bodies for the Tuck School of Business at Dartmouth, the Brookings Institution, P33, and In‑Q‑Tel.( Barris holds a B.S. in Electrical Engineering from Northwestern University and an MBA from the Tuck School of Business at Dartmouth College.(

Written by Perplexity from public sources.

Filings come from SEC EDGAR. Not investment advice.