Investor · Beverly, MA
Mark Massey
Open Mark in the network graph →Filings
33
SEC Form D
Connections
81
co-filers
Capital
$2.7B
across filings
Active
Jan 2012
to Jan 2023
Most-connected co-filers (81)
Jason Seats · New York, NY14 sharedAltarock Partners, Llc · Beverly, MA14 sharedAltarock Partners, Llc · Beverly, MA14 sharedAltarock Partners, Llc · Beverly, MA14 sharedMatthew E. Ellis · Portland, OR14 sharedShannon Cabot · Beverly, MA12 sharedKenneth A. Orr · Old Westbury, NY8 sharedCaryn A. Seidman-Becker · ATLANTA, GA7 sharedDouglas Ralston · Wheaton, IL5 sharedDean E. Westman · Fairlawn, OH5 sharedGlenn Fuhrman · New York, NY5 sharedThomas A. Haught · Akron, OH5 sharedPawan Nachnani · Santa Barbara, CA5 sharedJon R. Mcgurk · Fairlawn, OH5 sharedSteven Decillis · NEW YORK, NY5 sharedJean H. Hlay · Fairlawn, OH5 sharedGordon Keep · White Rock, British Columbia, Canada5 sharedMark A. Husted · Fairlawn, OH5 sharedGerard J. Arpey · Irving, TX5 sharedJasvir Kaloti · Vancouver, British Columbia, Canada5 sharedAnn-Marie A. Campbell · Atlanta, GA5 sharedJ. F. Brown · Atlanta, GA5 sharedLara George · Bethesda, MD5 sharedRobert Bassman · NEW YORK, NY5 shared
Recent filings (33)
BUCKEYE CORRUGATED, INC.Aug 2025 · 36 co-filers$10.0M3SOL Broadway Ltd Liability CoJul 2025 · 5 co-filers$19.0MALTAROCK FUND LPJan 2025 · 9 co-filersALTAROCK FUND LPJan 2025 · 9 co-filersBUCKEYE CORRUGATED, INC.Aug 2024 · 35 co-filers3SOL Development Ltd Liability CoJan 2024 · 5 co-filers$4.5MALTAROCK FUND LPJan 2024 · 9 co-filersALTAROCK FUND LPJan 2024 · 9 co-filersBUCKEYE CORRUGATED, INC.Aug 2023 · 29 co-filersALTAROCK FUND LPJan 2023 · 8 co-filersSPF FIV3 (Lux) SCSpAug 2022 · 12 co-filersBUCKEYE CORRUGATED, INC.Aug 2022 · 26 co-filers$5.0MSPF FIV5 (Lux) SCSpAug 2022 · 12 co-filersBUCKEYE CORRUGATED, INC.Jul 2022 · 26 co-filersALTAROCK FUND LPJan 2022 · 8 co-filersALTAROCK FUND LPDec 2021 · 8 co-filersALTAROCK FUND LPMay 2021 · 8 co-filersALTAROCK FUND LPJan 2021 · 8 co-filersALTAROCK FUND LPJun 2020 · 5 co-filersALTAROCK FUND LPJan 2020 · 5 co-filersALTAROCK FUND LPNov 2019 · 5 co-filersALTAROCK FUND LPMay 2019 · 5 co-filersALTAROCK FUND LPApr 2019 · 5 co-filersALTAROCK FUND LPApr 2018 · 5 co-filersCARDAX, INC.May 2017 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →