Investor · Redwood City, CA

Stephen N. Kirnon

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Filings

22

SEC Form D

Connections

90

co-filers

Capital

$24.7M

across filings

Active

Nov 2011

to Dec 2017

Most-connected co-filers (90)

Steinar Engelsen · Redwood City, CA14 shared Edgar Engleman · Palo Alto, CA14 shared Ernest Mario · Redwood City, CA13 shared Anish Bhatnagar · Redwood City, CA11 shared William James Alexander · Redwood City, CA10 shared David D. O'Toole · Redwood City, CA7 shared William Harris · Redwood City, CA6 shared Cole P. Wright · Seattle, WA6 shared Daniel Kittredge · Darien, CT5 shared Jennifer J. Morgan · Weston, FL5 shared Christian De La Tour · Slough, United Kingdom5 shared Michael S. Cogswell · Oakwood Village, OH5 shared David Carey · San Diego, CA5 shared Robert Matteson · Chicago, IL5 shared Ron Phillips · Draper, UT5 shared Edward Mathers · Cambridge, MA5 shared Manu Rana · New York, NY5 shared Yves Balcer · Chevy Chase, MD5 shared Christian G. Pilon · VANCOUVER, British Columbia, Canada5 shared Todd Foley · Boston, MA5 shared Luquman A. Shaheen · VANCOUVER, British Columbia, Canada5 shared Arthur Kanowitz · Highlands Ranch, CO5 shared Doron Harlev · Bedford, MA5 shared Michael D. Dale · Burlington, MA5 shared

Recent filings (22)

Ion Dx, Inc.Jun 2025 · 7 co-filers$1.9M Ion Dx, Inc.Jun 2025 · 7 co-filers$1.9M SOLENO THERAPEUTICS INCDec 2017 · 26 co-filers$15.0M Capnia, Inc.Feb 2017 · 21 co-filers$17.0M Capnia, Inc.Jul 2016 · 21 co-filers$13.8M Capnia, Inc.Oct 2015 · 20 co-filers$10.0M Capnia, Inc.Oct 2015 · 20 co-filers$10.0M AAA Partners IncApr 2015 · 17 co-filers$60.0M ACE Partners IncApr 2015 · 11 co-filers$7.5M Netshoes (Cayman) Ltd.Apr 2015 · 25 co-filers$45.0M Capnia, Inc.Mar 2015 · 19 co-filers$3.7M Capnia, Inc.Mar 2015 · 19 co-filers$3.7M Vitavis Laboratories, Inc.Aug 2014 · 2 co-filers$502K Netshoes (Cayman) Ltd.May 2014 · 12 co-filers$168.6M Trinity Hunt Partners IV, L.P.Sep 2013 · 7 co-filers$250.0M Capnia, Inc.Aug 2012 · 11 co-filers$5.2M Capnia, Inc.Jan 2012 · 11 co-filers$2.0M Trinity Hunt Partners IV, L.P.Nov 2011 · 7 co-filers$250.0M QuorumLabs, Inc.Feb 2011 · 13 co-filers$3.0M Capnia, Inc.Nov 2010 · 12 co-filers$2.0M QuorumLabs, Inc.Nov 2010 · 13 co-filers$2.0M Capnia, Inc.Mar 2010 · 13 co-filers$4.7M Capnia, Inc.Feb 2010 · 13 co-filers$4.7M QuorumLabs, Inc.Nov 2009 · 10 co-filers$930K

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