Investor · Berkeley, CA

Stephanie O'Brien

Open Stephanie in the network graph →

Filings

19

SEC Form D

Connections

92

co-filers

Capital

$57.4M

across filings

Active

May 2012

to Aug 2016

Most-connected co-filers (92)

Westerly E. Nolin, Ph.D · Cambridge, MA8 shared James E. Mahoney · Cambridge, MA8 shared Jill Carroll · Gaithersburg, MD5 shared Jing Watnick · Cambridge, MA5 shared Ali K. Behbahani · Chevy Chase, MD5 shared Thomas E. Schodorf · Miami, FL5 shared Timothy Choi · Orange, CA5 shared Jake H. Kalpakian · VANCOUVER, British Columbia, Canada5 shared Frank Mccormick · Berkeley, CA4 shared Dan Haimovic · New York, NY4 shared William Greenman · Berkeley, CA4 shared Stephen Isaacs · Berkeley, CA4 shared James P. Key · Pelham, AL4 shared Phillip Donnelly · Las Vegas, NV4 shared Austin Thornberry · VANCOUVER, British Columbia, Canada4 shared Derek T. Yoon · Gaithersburg, MD4 shared Rami Elghandour · Gaithersburg, MD4 shared Chadwick M. Cornell · MINNEAPOLIS, MN4 shared David T. Lubner · Gaithersburg, MD4 shared James Donnelly · Las Vegas, NV4 shared Timothy P. Yantz · New York, NY3 shared Hendrik Jordaan · Denver, CO3 shared Adam P. Mcmaster · New York, NY3 shared J. A. Mcdaniel · New York, NY3 shared

Recent filings (19)

Arcellx, Inc.Feb 2023 · 23 co-filers$100.0M Arcellx, Inc.Mar 2022 · 21 co-filers$10.0M Arcellx, Inc.Jul 2021 · 23 co-filers$120.0M Coloma Relative Value Macro Fund LPJun 2021 · 11 co-filers Arcellx, Inc.Apr 2021 · 23 co-filers$115.0M Vigeo Therapeutics, Inc.Mar 2021 · 14 co-filers$17.5M Vigeo Therapeutics, Inc.Mar 2021 · 14 co-filers$7.6M Arcellx, Inc.Oct 2019 · 20 co-filers$83.7M Coloma Relative Value Macro Fund LPOct 2019 · 11 co-filers Coloma Relative Value Macro Fund LPOct 2019 · 11 co-filers Pinteon Therapeutics, Inc.Aug 2016 · 4 co-filers$12.0M Pinteon Therapeutics, Inc.Aug 2016 · 4 co-filers$12.0M Vigeo Therapeutics, Inc.Jun 2015 · 6 co-filers$10.0M Vigeo Therapeutics, Inc.Jun 2015 · 6 co-filers$10.0M ADURO BIOTECH, INC.Jan 2015 · 22 co-filers$51.4M ADURO BIOTECH, INC.Feb 2013 · 11 co-filers$25.7M Natural Polymer International CorpMay 2012 · 6 co-filers$2.6M Natural Polymer International CorpMay 2012 · 6 co-filers$2.6M ADURO BIOTECH, INC.Dec 2011 · 11 co-filers$512K ADURO BIOTECHApr 2011 · 11 co-filers$19.2M Investec Emerging Markets Local Currency Dynamic Debt Fund LLCFeb 2011 · 2 co-filers Investec Global Dynamic Resources Fund LLCFeb 2011 · 2 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Stephanie in the interactive graph →