Ledger.
Investor · Halifax, Nova Scotia, Canada

Michael Mangano

Open Michael in the network graph →
Filings
11
SEC Form D
Connections
107
co-filers
Capital
$75.2M
across filings
Active
May 2021
to Nov 2025

Most-connected co-filers (107)

Mike Tyson · Halifax, Nova Scotia, Canada7 sharedMarc Gregoire · Halifax, Nova Scotia, Canada7 sharedJames B. Mclaren · Halifax, Nova Scotia, Canada7 sharedAnthony Headley · Halifax, Nova Scotia, Canada6 sharedDavid Dobrowsky · Halifax, Nova Scotia, Canada5 sharedGary Donofrio · Halifax, Nova Scotia, Canada5 sharedAaron Berez · Toronto, Ontario, Canada5 sharedScot Melland · Toronto, Ontario, Canada4 sharedHami T. Ebrahimi · Lewisville, TX4 sharedThomas Cahill · Miami, FL4 sharedChad Eisenberg · Chicago, IL4 sharedSteven H. Grimshaw · Lewisville, TX4 sharedDavid T. Dart · Lewisville, TX4 sharedWesley Tang-Wymer · Salem, MA4 sharedPavel Mamai · London, United Kingdom4 sharedAndrew Kaufmann · Jacksonville, FL4 sharedJonathan A. Seiffer · Los Angeles, CA4 sharedAravind Arepally · Halifax, Nova Scotia, Canada4 sharedAndrew Barr · San Francisco, CA4 sharedAnton V. Zavyalov · London, United Kingdom4 sharedMichael Peck · Chicago, IL4 sharedJustin Elliott · Minneapolis, MN4 sharedBrooks Norris · For Smith, AR4 sharedCcf GP, LLC · Greenwich, CT4 shared

Recent filings (11)

ABK Biomedical IncNov 2025 · 41 co-filers$2.6MABK Biomedical IncMay 2025 · 41 co-filers$26.1MState Bankshares, Inc.May 2023 · 61 co-filersABK Biomedical IncDec 2022 · 31 co-filers$28.5MABK Biomedical IncSep 2022 · 29 co-filers$18.1MNorth Star Tutors IncApr 2022 · 2 co-filers$169KNorth Star Tutors IncOct 2021 · 2 co-filers$250KNorth Star Tutors IncMay 2021 · 2 co-filers$150KState Bankshares, Inc.May 2021 · 53 co-filersABK Biomedical IncApr 2019 · 17 co-filers$23.5MABK Biomedical IncApr 2019 · 17 co-filers$23.5MReshape Medical, Inc.Feb 2017 · 18 co-filers$11.0MReshape Medical, Inc.Feb 2017 · 18 co-filers$11.0M

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