Investor · Sheridan, WY
David R. Lumley
Open David in the network graph →Filings
29
SEC Form D
Connections
54
co-filers
Capital
$1.4M
across filings
Active
Apr 2023
to Dec 2025
Most-connected co-filers (54)
Brian E. Suddarth · Sheridan, WY24 sharedJohn T. Ferguson, Jr · Stamford, CT16 sharedK2/D&S Management Co., L.L.C · Stamford, CT16 sharedK2/D&S Management Co., L.L.C · Stamford, CT16 sharedDouglas A. Haber · BOSTON, MA16 sharedNolan T. Altman · Oceanside, NY16 sharedJeff T. Swenson · BOSTON, MA16 sharedBjorn A. Davis · Stamford, CT16 sharedK2/D&S Management Co., L.L.C · Stamford, CT16 sharedJohn Noonan · CHEVY CHASE, MD12 sharedCraig J. Gavin Jr · VIENNA, VA12 sharedAndrew A. Kandiew · Stamford, CT11 sharedMichael D. Winn · Laguna Beach, CA10 sharedChristina T. Greifzu · Stamford, CT10 sharedJacob D. Hudson · Greenwich, CT10 sharedSadasivan V. Vidyasagar · Sheridan, WY10 sharedJeffrey Usas · Arlington, VA10 sharedJane N. Wabs · Bee Cave, TX10 sharedChristian Leitzinger · Ho Chi Minh, Q18 sharedJustin Cummings · San Antonio, TX8 sharedAngilynn M. Baraud · CAMANA BAY, GRAND CAYMAN, Cayman Islands8 sharedAlan Chesler · San Antonio, TX8 sharedGrigorii Trubkin · AUSTIN, TX8 sharedMark M. Noyes · HOUSTON, TX8 shared
Recent filings (29)
352 Ingredients LLCDec 2025 · 15 co-filers$1.0M352 Ingredients LLCDec 2025 · 15 co-filers$1.0M352 Ingredients LLCNov 2025 · 11 co-filers$400K352 Ingredients LLCNov 2025 · 11 co-filers$400KIGNITEDATA (DELAWARE) INC.Oct 2025 · 17 co-filers$1.7MIGNITEDATA (DELAWARE) INC.Aug 2025 · 17 co-filers$1.1MIGNITEDATA (DELAWARE) INC.Aug 2025 · 17 co-filers$8.1MEAM Long-Only Emerging Markets Fund Delaware LPMay 2025 · 13 co-filersEAM Long-Only Emerging Markets Feeder Fund LtdMay 2025 · 11 co-filersEAM Long-Only Emerging Markets Fund Delaware LPMay 2024 · 13 co-filersEAM Long-Only Emerging Markets Feeder Fund LtdMay 2024 · 11 co-filersK2 ActusRayPartners European Fund Ltd.Apr 2024 · 17 co-filersK2 Custom Solutions Hospital Sisters Fund, Ltd.Apr 2024 · 14 co-filersK2 Lazard Liquid Convertibles Plus Fund Ltd.Apr 2024 · 16 co-filersK2 Logica Tail Risk Liquid Fund Ltd.Apr 2024 · 17 co-filersK2 Theseus Fund SPApr 2024 · 14 co-filersK2 PSC Liquid Fund Ltd.Apr 2024 · 17 co-filersK2 One River Liquid Risk Response Fund Ltd.Apr 2024 · 17 co-filersK2 Apollo Credit Fund Ltd.Dec 2023 · 16 co-filersK2 GCM Liquid Quant Macro Fund Ltd.Dec 2023 · 17 co-filersK2 Overseas Investors I LtdDec 2023 · 17 co-filersEAM Long-Only Emerging Markets Feeder Fund LtdAug 2023 · 11 co-filersEAM Long-Only Emerging Markets Fund Delaware LPAug 2023 · 11 co-filersK2 Theia Fund SP, a segregated portfolio of K2 Chronos Fund SPCApr 2023 · 17 co-filersK2 ActusRayPartners European Fund Ltd.Apr 2023 · 17 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See David in the interactive graph →