Investor · Chicago, IL
David Rosen
Open David in the network graph →Filings
17
SEC Form D
Connections
103
co-filers
Capital
$157.8M
across filings
Active
Jan 2011
to Aug 2025
Most-connected co-filers (103)
Francesca Cooper · Chicago, IL7 sharedJennefer Delkus · Chicago, IL6 sharedRichard M. Wolfen · Beverly Hills, CA4 sharedJames J. Egan, Jr · Atlanta, GA4 sharedDaniel J. Bader · Pasadena, CA4 sharedAndrew J. Gundlach · Pasadena, CA4 sharedSteven J. Margulies · Atlanta, GA4 sharedMichael J. Kellen · Pasadena, CA4 sharedMichael Furlong · San Francisco, CA4 sharedGardner Russo & Gardner LLC · Lancaster, PA4 sharedRobert Bernstein · Pasadena, CA4 sharedFrederick J. Boos · Winston Salem, NC4 sharedJames J. Sawyer · Pasadena, CA4 sharedRobert J. Grubbs · Pasadena, CA4 sharedOtto J. Sutter · Atlanta, GA4 sharedLawrence J. Butler · Atlanta, GA4 sharedLon J. Powell · New York, NY3 sharedTodd Najera · Pasadena, CA3 sharedKelly Cooper · Petaluma, CA3 sharedWilliam End · Petaluma, CA3 sharedChristopher J. Cruce · Pasadena, CA3 sharedMark Trimmer · Pasadena, CA3 sharedJames T. Bean · Los Altos, CA3 sharedMarceau J. Schlumberger · New York, NY3 shared
Recent filings (17)
Velo-1, Inc.Aug 2025 · 11 co-filers$3.0MVelo-1, Inc.Aug 2025 · 11 co-filers$3.0MRubric Long Term Opportunities Onshore Fund LPJul 2025 · 5 co-filersRubric Long Term Opportunities Onshore Fund LPJul 2025 · 5 co-filersRubric Long Term Opportunities Onshore Fund LPJul 2024 · 5 co-filersRubric Long Term Opportunities Onshore Fund LPJul 2024 · 5 co-filersFactorial Research Genesis Offshore Fund, Ltd.Jun 2022 · 7 co-filersFactorial Research Genesis Offshore Fund, Ltd.Jun 2022 · 7 co-filersAMPLIFICA HOLDINGS GROUP, INC.May 2022 · 14 co-filers$20.0MAMPLIFICA HOLDINGS GROUP, INC.May 2022 · 14 co-filers$20.0MJenny's of Illinois I, LLCJan 2020 · 5 co-filersJenny's of Illinois I, LLCJan 2020 · 5 co-filersMATERIA, INC.Feb 2019 · 33 co-filers$31.8MMATERIA, INC.Aug 2016 · 28 co-filers$25.0MWaveseer of Oregon, LLCJun 2015 · 8 co-filers$1.0MMATERIA, INC.Jan 2015 · 45 co-filers$5.0MMATERIA, INC.Dec 2014 · 45 co-filersWaveseer of Illinois, LLCOct 2014 · 8 co-filers$5.5MWaveseer, LLCJan 2014 · 5 co-filers$4.0MHELIKON CYCLES LLCJun 2013 · 4 co-filers$100KHELIKON CYCLES LLCJun 2013 · 4 co-filers$100KH.O.P. Entertainment, LLCOct 2011 · 9 co-filers$8.5MH.O.P. Entertainment, LLCOct 2011 · 9 co-filers$8.5MARATANA THERAPEUTICS, INC.Oct 2011 · 6 co-filers$15.5MARATANA THERAPEUTICS, INC.Oct 2011 · 6 co-filers$15.5M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See David in the interactive graph →