Ledger.
Investor · New York, NY

Mario M. Covo

Open Mario in the network graph →
Filings
17
SEC Form D
Connections
62
co-filers
Capital
across filings
Active
Mar 2009
to Mar 2026

Most-connected co-filers (62)

N. G. Tolchinsky · New York, NY12 sharedLawrence A. Heller · New York, NY12 sharedAili M. Areng · New York, NY12 sharedJack Berlin · New York, NY10 sharedKristan Bodden · New York, NY10 sharedIan Goodall · New York, NY7 sharedGregory S. Oberholtzer · Chicago, IL6 sharedDavid E. Creamer · Uniondale, NY6 sharedPatrick Haighton · London, United Kingdom6 sharedIan Black · West Yorkshire, United Kingdom6 sharedPeter H. Cassidy · New York, NY6 sharedAdam Waterous · Banff, Alberta, Canada5 sharedBrian Shelton · Birmingham, AL5 sharedThomas House · Philadelphia, PA5 sharedJohn M. Ramey Iii · Richmond, VA5 sharedMatthew Armendariz · Calabasas, CA5 sharedDavid Swartz · Calabasas, CA5 sharedAndrew Kim · Toronto, Ontario, Canada5 sharedTom Sperry · Bellevue, WA4 sharedAlexander B. Suh · Bellevue, WA4 sharedDorothy Pavloff · Bellevue, WA4 sharedJeffery Hutt · Bellevue, WA4 sharedMichael Liao · Bellevue, WA4 sharedDonald W. Phillips · Uniondale, NY4 shared

Recent filings (17)

ARTELO BIOSCIENCES, INC.Mar 2026 · 7 co-filers$315KARTELO BIOSCIENCES, INC.Mar 2026 · 7 co-filers$237KARTELO BIOSCIENCES, INC.Mar 2026 · 7 co-filers$113KARTELO BIOSCIENCES, INC.Feb 2026 · 7 co-filers$50.5MARTELO BIOSCIENCES, INC.Nov 2025 · 23 co-filers$3.7MGreater Michigan Lithotripsy LLCMar 2013 · 18 co-filers$2.7MSunbeam Opportunities Fund LLCMar 2013 · 12 co-filersSunbeam Opportunities Offshore S.A.Mar 2013 · 14 co-filersSunbeam Opportunities Offshore S.A.Mar 2012 · 18 co-filersSunbeam Opportunities Fund LLCMar 2012 · 16 co-filersGreater Michigan Lithotripsy LLCMar 2011 · 18 co-filersSunbeam Opportunities Offshore S.A.Mar 2011 · 14 co-filersSunbeam Opportunities Fund LLCMar 2011 · 11 co-filersSunbeam Opportunities Offshore S.A.Mar 2010 · 15 co-filersSunbeam Opportunities Fund LLCMar 2010 · 11 co-filersSunbeam Opportunities Offshore S.A.Mar 2009 · 13 co-filersSunbeam Opportunities Fund LLCMar 2009 · 9 co-filers

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