Investor · Aurora, CO
John Harper
Open John in the network graph →Filings
27
SEC Form D
Connections
135
co-filers
Capital
$1.9M
across filings
Active
Jan 2021
to Feb 2024
Most-connected co-filers (135)
Mark Gold · Newton Square, PA10 sharedJamie Grooms · Tallahassee, FL10 sharedJoseph J. Mandato · Saratoga, CA10 sharedGerard V. Platerink · Alachua, FL9 sharedMichael Montag · Aurora, CO8 sharedJohn Engels · Malvern, PA7 sharedKaren Zaderej · Alachua, FL7 sharedBrad Buscher · Mankato, MN6 sharedDeborah Wittman · Aurora, CO6 sharedWilliam G. Beckett · Sunnyvale, CA5 sharedBrad Kayton · San Jose, CA5 sharedDavid Bostwick · Aurora, CO5 sharedNoble Royalty Access Fund GP LLC · Addison, TX5 sharedJohn Mccallum · Alachua, FL4 sharedAndrew O. Clark · Salt Lake City, UT3 sharedAndrew Singer · New York, NY3 sharedMichael O. Leavitt · Salt Lake City, UT3 sharedAdam Dornbusch · Camas, WA3 sharedDavid Courtney · Camas, WA3 sharedLaszlo Borsai · Los Angeles, CA3 sharedNina Saberi · SAN DIEGO, CA3 sharedTimothy Mott · Camas, WA3 sharedTaylor Leavitt · Salt Lake City, UT3 sharedTodd Anderson · AURORA, CO3 shared
Recent filings (27)
Triopsy Medical, Inc.Feb 2024 · 20 co-filers$2.0M60Hertz IncDec 2023 · 9 co-filers$3.3M60Hertz IncDec 2023 · 9 co-filers$3.3MTriopsy Medical, Inc.Mar 2023 · 23 co-filers$3.0MTriopsy Medical, Inc.Jun 2022 · 22 co-filers$500KFIESTA ACQUISITION, LLCJun 2022 · 10 co-filers$11.1MGeneCentric Therapeutics, Inc.Oct 2021 · 16 co-filers$7.5MGeneCentric Therapeutics, Inc.Jan 2021 · 16 co-filers$1.2MVermont Maple Holdings, LLCJan 2021 · 18 co-filers$1.3MTriopsy Medical, Inc.Dec 2020 · 13 co-filers$4.6MTriopsy Medical, Inc.Dec 2020 · 13 co-filers$4.6MFabled Copper Corp.Aug 2020 · 15 co-filers$30KFabled Copper Corp.Aug 2020 · 15 co-filers$30KSaisei Networks, Inc.Sep 2014 · 7 co-filers$7.0MCumulus Energy FundAug 2014 · 21 co-filersSaisei Networks, Inc.Dec 2013 · 5 co-filers$600KSaisei Networks, Inc.Dec 2013 · 5 co-filers$5.0MSaisei Networks, Inc.Oct 2013 · 3 co-filers$2.0MCumulus Energy FundAug 2013 · 21 co-filersAxoGen, Inc.Oct 2011 · 12 co-filers$1.0MAXOGEN CORPJun 2011 · 17 co-filers$5.5MAXOGEN CORPMay 2011 · 17 co-filers$500KAXOGEN CORPJan 2011 · 15 co-filers$3.7MSECURE OUTCOMES INCJul 2010 · 3 co-filers$275KAXOGEN CORPJun 2010 · 15 co-filers$2.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →