Investor · Sunnyvale, CA
David Neustaedter
Open David in the network graph →Filings
54
SEC Form D
Connections
420
co-filers
Capital
$54.8M
across filings
Active
Dec 2012
to Sep 2025
Most-connected co-filers (420)
Mark D. Kvamme · Columbus, OH11 sharedThomas R. Cardello · Stamford, CT10 sharedAlice P. White · Arlington, VA10 sharedChristopher M. Owens · Redwood City, CA10 sharedCraig S. Donohue · Chicago, IL10 sharedRichard Ferrari · Sunnyvale, CA10 sharedRichard R. Lindsey · Boston, MA9 sharedThomas A. Frank · Greenwich, CT9 sharedMeyer S. Frucher · New York, NY9 sharedDavid B. Goone · New York, NY9 sharedScot E. Warren · Chicago, IL8 sharedDoublas J. Smorag · Beachwood, OH8 sharedMark Galvin · Portsmouth, NH8 sharedPhillippe L. Camu · New York, NY8 sharedRobert R. Litterman · Short Hills, NJ8 sharedSusan E. Lester · San Diego, CA8 sharedNaveen K. Vavilala · FAIRFAX, VA8 sharedMark J. Morrison · Chicago, IL7 sharedDaniel Feiner · Greenwood Village, CO7 sharedDale A. Michaels · Chicago, IL7 sharedJulie W. Bauer · Chicago, IL7 sharedBruce A. Nichols · San Rafael, CA7 sharedHasnain Aslam · Hamilton, Bermuda7 sharedRonald L. Kirkby · BROOKLYN, NY7 shared
Recent filings (54)
333 Capital Series of 4Alts Platform LLCJan 2026Lunair Medical, Inc.Sep 2025 · 9 co-filers$12.5MLunair Medical, Inc.Sep 2025 · 9 co-filers$12.5MReprieve Cardiovascular, Inc.Jun 2025 · 7 co-filers$35.9MReprieve Cardiovascular, Inc.Jan 2025 · 7 co-filers$10.5M333 Capital Series of 4Alts Platform LLCJan 2025 · 1 co-filerRoboSig FX Alpha Gen Series of 4ALTS PLATFORM, LLCDec 2024 · 2 co-filersSpectraWAVE, Inc.Oct 2024 · 7 co-filers$50.3MReprieve Cardiovascular, Inc.Oct 2024 · 8 co-filers$5.0MReprieve Cardiovascular, Inc.Oct 2024 · 8 co-filers$5.0MR3 Vascular Inc.Sep 2024 · 15 co-filersR3 Vascular Inc.Sep 2024 · 15 co-filersSpectraWAVE, Inc.Sep 2024 · 6 co-filers$50.3MOPTIONS CLEARING CORPMar 2024 · 93 co-filersZeroBeta Series of 4Alts Platform LLCJan 2024 · 1 co-filer333 Capital Series of 4Alts Platform LLCJan 2024 · 1 co-filerReprieve Cardiovascular, Inc.Nov 2023 · 9 co-filers$12.1MNEOCHORD INCJul 2023 · 19 co-filers$6.8MNEOCHORD INCJul 2023 · 19 co-filers$6.8MOPTIONS CLEARING CORPMar 2023 · 101 co-filersG.I. Windows, Inc.Jun 2022 · 8 co-filers$15.0MG.I. Windows, Inc.Jun 2022 · 8 co-filers$15.0MOPTIONS CLEARING CORPApr 2022 · 97 co-filersTHIRD AVENUE REAL ESTATE OPPORTUNITIES FUND LPMar 2022 · 2 co-filersGYNESONICS, INCDec 2021 · 31 co-filers$50.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See David in the interactive graph →