Investor · Morristown, NJ
Mark S. Rosen
Open Mark in the network graph →Filings
72
SEC Form D
Connections
260
co-filers
Capital
$176.0M
across filings
Active
Oct 2015
to Oct 2021
Most-connected co-filers (260)
James E. Hanson Ii · Morristown, NJ22 sharedRobert F. Campo · Morristown, NJ17 sharedRobert T. Schmitt · MORRISTOWN, NJ16 sharedTodd Anderson · Morristown, NJ12 sharedDavid Schellenberg · White Rock, British Columbia, Canada12 sharedGeorge L. Ball · Plano, TX12 sharedJon F. Hanson · Morristown, NJ9 sharedJames E. Hanson, Ii · Morristown, NJ9 sharedTyler M. Whitmore · Nashville, TN8 sharedSergio Duron · La Jolla, CA8 sharedMarc Chalfin · Miami Beach, FL8 sharedBruce E. Schneider · Venedy, IL8 sharedRegan Bozman · San Francisco, CA8 sharedGerard M. Hayden, Jr · Nashville, TN8 sharedEric C. Harweger · Ames, IA8 sharedJay Lichter · La Jolla, CA8 sharedByron M. Smith · Nashville, TN8 sharedThe Hampshire Companies, LLC · Morristown, NJ8 sharedSanford Madigan · La Jolla, CA8 sharedMarcos Milla · La Jolla, CA8 sharedChristopher Rand · Little Rock, AR8 sharedShelley Chu · La Jolla, CA8 sharedTighe Reardon · La Jolla, CA8 sharedTheodore Woo · Miami Beach, FL8 shared
Recent filings (72)
Enlaza Therapeutics, Inc.Sep 2025 · 23 co-filers$15.0MJughandle 2023 Self Storage LLCDec 2024 · 7 co-filers$7.5MEnlaza Therapeutics, Inc.Aug 2024 · 23 co-filers$110.0MJughandle 2023 Self Storage LLCDec 2023 · 9 co-filers$7.5MEnlaza Therapeutics, Inc.Nov 2022 · 20 co-filers$61.3MEnlaza Therapeutics, Inc.Oct 2022 · 20 co-filers$312KEnlaza Therapeutics, Inc.Oct 2022 · 20 co-filersHampshire Christie Qualified Opportunity Fund, LLCSep 2022 · 4 co-filers$250.0MHampshire Industrial Company, LLCAug 2022 · 4 co-filers$4.5MHampshire Christie Qualified Opportunity Co-Invest Fund, LLCAug 2022 · 4 co-filers$250.0MReturn Logic, Inc.Jun 2022 · 7 co-filers$10.1MHampshire Lake Placid LLCMay 2022 · 9 co-filers$2.4MHampshire Christie Qualified Opportunity Co-Invest Fund, LLCFeb 2022 · 4 co-filers$250.0MHampshire Jersey City Self Storage, LLCOct 2021 · 7 co-filers$7.0MHampshire Christie Qualified Opportunity Fund, LLCAug 2021 · 7 co-filers$250.0MRegatta 55 I, LLCAug 2021 · 16 co-filers$2.0MEnlaza Therapeutics, Inc.Aug 2021 · 20 co-filersNJCU West Campus Investor I, LLCJul 2021 · 19 co-filers$2.8MEnlaza Therapeutics, Inc.Jun 2021 · 20 co-filersEnlaza Therapeutics, Inc.Mar 2021 · 20 co-filers$21.3MReturn Logic, Inc.Mar 2021 · 10 co-filers$2.1MRegatta 55 I, LLCJan 2021 · 16 co-filers$6.2MWestfield Gateway 2015, LLCNov 2020 · 20 co-filers$1.0MHampshire Allendale MF 2020 LLCOct 2020 · 10 co-filers$6.2MHampshire Christie Qualified Opportunity Fund, LLCAug 2020 · 7 co-filers$250.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →