Investor · Boston, MA
Ian Sheridan
Open Ian in the network graph →Capital
$12.1M
across filings
Active
Apr 2020
to Dec 2022
Most-connected co-filers (164)
Christian Klacko · Boston, MA11 sharedDevon Kinkead · Boston, MA6 sharedKathryn Hinderhofer · Boston, MA6 sharedDonald Layden, Jr · Boston, MA6 sharedJoseph Heller · Boston, MA5 sharedBurke Wise · NEW YORK, NY5 sharedJustin C. Valley · Lake Oswego, OR5 sharedAlexander Harrington · New York, NY5 sharedTrinda A. Blackmore · Grand Cayman, Cayman Islands5 sharedHenry Russell · Sheridan, WY5 sharedSebastian Caliri · New Orleans, LA5 sharedMark Johnson · San Francisco, CA5 sharedFoy H. Tatum · Montgomery, AL5 sharedKevin G. Muir · New York, NY4 sharedJuan Turner Fabres · Las Condes, Santiago, F34 sharedPaul Yang · NEW YORK, NY4 sharedJohn Reeves · Sheridan, WY4 sharedTom Lee · NEW YORK, NY4 sharedHasnain Aslam · Hamilton, Bermuda3 sharedNaveen K. Vavilala · FAIRFAX, VA3 sharedRonald L. Kirkby · BROOKLYN, NY3 sharedCraig S. Donohue · Chicago, IL3 sharedRobert R. Litterman · Short Hills, NJ3 sharedDoublas J. Smorag · Beachwood, OH3 shared Recent filings (13)
Calculum, Inc.Oct 2025 · 6 co-filers$2.8MCalculum, Inc.Oct 2025 · 6 co-filers$2.8MMicronotes, Inc.Dec 2022 · 10 co-filers$5.5MMicronotes, Inc.Jun 2022 · 10 co-filers$3.1MAdvocate Technologies Inc.Apr 2022 · 3 co-filers$8.8MAdvocate Technologies Inc.Apr 2022 · 3 co-filers$8.8MOPTIONS CLEARING CORPApr 2022 · 97 co-filersMicronotes, Inc.Jan 2022 · 10 co-filers$2.1MMicronotes, Inc.Sep 2021 · 10 co-filers$1.3MOPTIONS CLEARING CORPApr 2021 · 100 co-filersMicronotes, Inc.Dec 2020 · 13 co-filers$500KMicronotes, Inc.Dec 2020 · 13 co-filers$500KOPTIONS CLEARING CORPApr 2020 · 120 co-filersCRISPR Therapeutics AGApr 2020 · 31 co-filers$1.0MCRISPR Therapeutics AGApr 2020 · 31 co-filers$1.0MMicronotes, Inc.Feb 2018 · 15 co-filers$3.1MMicronotes, Inc.Feb 2018 · 15 co-filers$3.1M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ian in the interactive graph →