Ledger.
Investor · CAMBRIDGE, MA

Mark S. Casady

Open Mark in the network graph →
Filings
31
SEC Form D
Connections
101
co-filers
Capital
$187.5M
across filings
Active
Dec 2013
to Jan 2022

Most-connected co-filers (101)

David Blundin · Cambridge, MA12 sharedMatt Gorin · New York, NY11 sharedIan W. Sheridan · CAMBRIDGE, MA10 sharedMichael D. Nugent · CAMBRIDGE, MA9 sharedRoisin Addlestone · Grand Cayman, Cayman Islands9 sharedAlexander Maclachlan · Jersey City, NJ9 sharedJonathan Sinex · New York, NY7 sharedVestigo Ventures Management, LLC · CAMBRIDGE, MA7 sharedColleen Howell · Bozeman, MT5 sharedJohn Dicola · Bozeman, MT5 sharedDaniel Joseph · Avon, CT5 sharedHagan Brown · Avon, CT5 sharedParker Hinshaw · San Diego, CA5 sharedKathleen M. Metters · Charlottesville, VA4 sharedH. T. Watkins Iii · Charlottesville, VA4 sharedRichard M. Boleat · St Helier, Y94 sharedBrian A. Johns · Charlottesville, VA4 sharedBart Van Vooren · New York, NY4 sharedPaul A. Bradshaw · St. Helier, Y94 sharedGregg N. Parise · Encinitas, CA4 sharedAndrew Gordon · New York, NY4 sharedPieter Vanermen · New York, NY4 sharedBrent J. Granado · Encinitas, CA4 sharedHeidi Birtwistle · George Town, Grand Cayman, Cayman Islands4 shared

Recent filings (31)

SPIN Global Holdings LLCJan 2026 · 4 co-filers$399KSPIN Global Holdings LLCJan 2026 · 4 co-filers$3.1MSPIN Global Holdings LLCJan 2026 · 4 co-filers$3.1MSPIN Global Holdings LLCJan 2026 · 4 co-filers$399KSPIN Global Holdings LLCJan 2026 · 4 co-filers$1.1MSPIN Global Holdings LLCAug 2024 · 14 co-filers$1.8MSPiN Global Holdings LLCApr 2022 · 19 co-filers$1.9MApparent Capital LLCFeb 2022 · 7 co-filers$10.0MApparent Capital LLCFeb 2022 · 7 co-filers$10.0MVestigo Ventures Fund II, L.P.Jan 2022 · 15 co-filers$115.0MZenledger, Inc.Oct 2021 · 4 co-filers$6.7MZenledger, Inc.Oct 2021 · 4 co-filers$6.7MVestigo Ventures Fund II, L.P.Jan 2021 · 15 co-filers$100.0MVestigo Ventures Cayman 1, LPNov 2020 · 11 co-filersVestigo Ventures Cayman 1, LPNov 2020 · 11 co-filersTowerIQ Inc.Jun 2020 · 7 co-filers$4.4MTowerIQ Inc.Jun 2020 · 7 co-filers$4.4MVestigo Ventures Fund II, L.P.May 2020 · 15 co-filers$100.0MKINGFIELD CorpApr 2020 · 16 co-filers$5.1MVestigo Ventures Fund II, L.P.Mar 2020 · 15 co-filers$100.0MKINGFIELD CorpNov 2019 · 14 co-filers$4.1MSPIN BOSTON LLCMay 2019 · 22 co-filers$5.5MLanding at Woodlawn Tower LLCMay 2019 · 5 co-filers$4.5MSquire Village Sunderland LLCDec 2018 · 7 co-filers$4.4MMile High Run Club, LLCNov 2018 · 14 co-filers$2.0M

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