Ledger.
Investor · Canonsburg, PA

Michael Harrison

Open Michael in the network graph →
Filings
18
SEC Form D
Connections
100
co-filers
Capital
$28.0M
across filings
Active
Oct 2009
to Dec 2025

Most-connected co-filers (100)

Robert Scott · Portland, OR7 sharedJohn Craig · Canonsburg, PA7 sharedPaul Caldwell · TORONTO, Z46 sharedCorbin J. Robertson Iii · Houston, TX3 sharedSchwartz S. Robert · Minnetonka, MN3 sharedMichael D. Berman · Minnetonka, MN3 sharedAlan De'Ath · Canonsburg, PA3 sharedRobert Van Tassel · Excelsior, MN3 sharedRonald Stovash · Canonsburg, PA3 sharedGeorge Dethlefsen · Canonsburg, PA3 sharedMark Ungs · Minnetonka, MN3 sharedEdward Monnier · Santa Monica, CA3 sharedWilliam J. Drasler · Minnetonka, MN3 sharedGlen D. Nelson · Minnetonka, MN3 sharedWesley R. Pedersen · Minnetonka, MN3 sharedDaniel Smith · Canonsburg, PA3 sharedStephen Yashar · New York, NY3 sharedHamid Zanganeh · New York, NY3 sharedTimothy D. Davis · Cohasset, MA2 sharedSandeep Arora · New York, NY2 sharedLouis Panaccione · New York, NY2 sharedIan A. Pilgrim · Hamilton, Bermuda2 sharedPaul Brown · Long Island City, NY2 sharedArthur Einav · Reno, NV2 shared

Recent filings (18)

Jellicles Can Ltd Liability CoDec 2025 · 9 co-filers$18.0MJellicles Can Ltd Liability CoDec 2025 · 9 co-filers$18.0MShelfCycle Inc.Oct 2025 · 1 co-filer$4.5MShelfCycle Inc.Oct 2025 · 1 co-filer$4.5MOofos, Inc.Mar 2023 · 15 co-filers$8.0MOofos, Inc.Mar 2023 · 15 co-filers$8.0MZYMtronix, Inc.Dec 2021 · 13 co-filers$2.0MZYMtronix, Inc.Dec 2021 · 13 co-filers$2.0MFabled Copper Corp.Aug 2020 · 15 co-filers$30KFabled Copper Corp.Aug 2020 · 15 co-filers$30KOofos, LLCApr 2017 · 10 co-filers$900KOofos, LLCApr 2017 · 10 co-filers$900KKALOBIOS PHARMACEUTICALS INCJan 2016 · 4 co-filers$8.8MKALOBIOS PHARMACEUTICALS INCJan 2016 · 4 co-filers$8.8MCORSA COAL CORP.Nov 2015 · 20 co-filers$5.3MCORSA COAL CORP.Nov 2015 · 20 co-filers$5.3MCORSA COAL CORP.Aug 2014 · 19 co-filers$20.0MCORSA COAL CORP.Aug 2013 · 17 co-filers$62.1MCORSA COAL CORP.Aug 2013 · 17 co-filers$62.1MRefurbThat Ltd.Dec 2012 · 4 co-filers$3.0MRefurbThat Ltd.Dec 2012 · 4 co-filers$3.0MInterValve IncFeb 2012 · 13 co-filers$8.0MInterValve IncJan 2012 · 13 co-filers$8.0MCORSA COAL CORP.Dec 2011 · 17 co-filers$22.2MInterValve IncAug 2011 · 13 co-filers$8.0M

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