Investor · Los Angeles, CA

William L. Weisman

Open William in the network graph →

Filings

18

SEC Form D

Connections

38

co-filers

Capital

$15.9M

across filings

Active

Dec 2022

to Oct 2025

Most-connected co-filers (38)

Andre Bennin · CHICAGO, IL7 shared Kittyhawk Heavy Gp, Llc · Santa Monica, CA6 shared Kittyhawk Heavy Gp, Llc · Santa Monica, CA6 shared Kittyhawk Heavy Gp, Llc · Santa Monica, CA6 shared Jeffrey Levy · GREENWICH, CT5 shared Jonathan C. Nielsen · Cincinnati, OH5 shared Russell C. Handy · Friendswood, TX4 shared Randon A. Samelson · Colorado Springs, CO4 shared Phillip C. Wolfgramm · Friendswood, TX4 shared Fred S. Briggs · Ashburn, VA3 shared Nicholas J. Andruschak · Vancouver, British Columbia, Canada3 shared James A. Nyquist · Naples, FL3 shared Chris Gibson · St. Louis, MO3 shared Joel M. Poe · Austin, TX3 shared Julie A. Graverson · Milwaukee, WI3 shared Jay E. Ford · New York, NY3 shared Koloa Wolfgramm · Friendswood, TX3 shared Nicholas Humphries · St Helier, Y92 shared Daniel Simon · St Helier, Y92 shared Michael Cox · St Helier, Y92 shared Dennis Slamon · Culver City, CA2 shared Usama N. Cortas · Los Angeles, CA2 shared Elona Mortimer-Zhika · St Helier, Y92 shared William L. Weisman · Santa Monica, CA2 shared

Recent filings (18)

KittyHawk Heavy GAMA DAT III LLCOct 2025 · 5 co-filers KittyHawk Heavy GAMA DAT III LLCOct 2025 · 5 co-filers KittyHawk Heavy SPV Anthropogenic LLCSep 2025 · 5 co-filers KITTYHAWK HEAVY HELENA SPV MAPS B LLCSep 2025 · 5 co-filers KittyHawk Heavy SPV Anthropogenic LLCSep 2025 · 5 co-filers KITTYHAWK HEAVY HELENA SPV MAPS B LLCSep 2025 · 5 co-filers KittyHawk Heavy SPV Boost II LLCAug 2025 · 5 co-filers KittyHawk Heavy SPV Boost II LLCAug 2025 · 5 co-filers KittyHawk Heavy SPV The Robot LLCMar 2025 · 5 co-filers KittyHawk Heavy SPV The Robot LLCMar 2025 · 5 co-filers KittyHawk Heavy SPV HoprAI II LLCFeb 2025 · 5 co-filers KittyHawk Heavy SPV HoprAI II LLCFeb 2025 · 5 co-filers Elements Topco LtdAug 2024 · 19 co-filers Elements Topco LtdMay 2024 · 19 co-filers KittyHawk Ventures IV, LPApr 2024 · 4 co-filers KittyHawk Ventures IV, LPApr 2024 · 4 co-filers Critical Mass Technologies, Inc.Mar 2024 · 5 co-filers$7.1M Lone Star Wilderness Trails LLCDec 2023 · 8 co-filers$2.7M Lone Star West Gray LLCDec 2023 · 8 co-filers$14.0M Ascent Park City Investors LLCDec 2023 · 6 co-filers$20.0M Applied Impact Robotics Inc.Sep 2023 · 7 co-filers$1.9M Applied Impact Robotics Inc.Aug 2023 · 7 co-filers$1.7M Lone Star Hospitality WB LLCDec 2022 · 7 co-filers$5.0M Applied Impact Robotics Inc.Dec 2022 · 7 co-filers$1.5M KittyHawk Ventures Three, LPJan 2021 · 5 co-filers$50.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →