Investor · Irvine, CA

Alexander Weiss

Open Alexander in the network graph →

Filings

49

SEC Form D

Connections

264

co-filers

Capital

$560.4M

across filings

Active

Apr 2013

to Jan 2025

Most-connected co-filers (264)

James Huff · Juno Beach, FL13 shared Peter Kuper · Juno Beach, FL11 shared Jay Leek · Baltimore, MD10 shared Michael D. Cohen · Addison, TX7 shared Alok M. Sethi · St. Petersburg, FL7 shared James E. Goldinger · Cambridge, MA6 shared Erik C. Straser · Menlo Park, CA5 shared Zeb Rice · Torrance, CA5 shared Samir O. Kaul · Menlo Park, CA5 shared Scott M. Lee · San Mateo, CA4 shared S. D. Sussman · Fort Lauderdale, FL4 shared James Penturn · Vancouver, British Columbia, Canada4 shared Gregory E. Mcgowan · Fort Lauderdale, FL4 shared Laurence Blumberg, M.D · NEW YORK, NY4 shared Richard Blumberg, M.D · NEW YORK, NY4 shared Tom Foody · Torrance, CA4 shared Brian W. Pusch · New York, NY3 shared Richard L. Arlow · Cleveland, OH3 shared Charles L. Stack · Cleveland, OH3 shared Joseph L. Whang · Cleveland, OH3 shared Armon Sharei, Ph.D · Boston, MA3 shared Charles V. Moore · Los Angeles, CA3 shared Craig V. Jorasch · Los Angeles, CA3 shared Joe Lonsdale · San Francisco, CA3 shared

Recent filings (49)

Ubicquia, Inc.Jan 2025 · 27 co-filers$97.5M Ubicquia, Inc.Jan 2025 · 27 co-filers$97.5M Altamira Parent Holdings, LLCMar 2023 · 21 co-filers$45.0M Altamira Parent Holdings, LLCMar 2023 · 21 co-filers$45.0M MAINSPRING FUNDING LLCMar 2023 · 3 co-filers$10.0M MAINSPRING FUNDING LLCMar 2023 · 3 co-filers$10.0M Ubicquia, Inc.Jan 2022 · 25 co-filers$60.0M Ubicquia, Inc.Jan 2022 · 25 co-filers$60.0M Mainspring Energy, Inc.Jul 2021 · 16 co-filers$110.0M Mainspring Energy, Inc.Jul 2021 · 16 co-filers$110.0M Clearsky Power & Technology Fund II LLCApr 2020 · 14 co-filers$400.0M RedPrairie Holding, Inc.Dec 2019 · 47 co-filers Altamira Parent Holdings, LLCJul 2019 · 12 co-filers$86.3M Altamira Parent Holdings, LLCJul 2019 · 12 co-filers$86.3M Clearsky Security Fund I-A LLCJul 2019 · 7 co-filers Clearsky Security Fund I-A LLCJul 2019 · 7 co-filers Clearsky Power & Technology Fund II LLCMay 2019 · 16 co-filers$400.0M Swade, Inc.Jan 2019 · 2 co-filers Swade, Inc.Sep 2018 · 1 co-filer RedPrairie Holding, Inc.Aug 2018 · 32 co-filers ClearSky Security Fund I LLCAug 2018 · 9 co-filers$300.0M ClearSky Security Fund I LLCAug 2018 · 9 co-filers$300.0M Swade, Inc.May 2018 · 2 co-filers EtaGen, Inc.Jan 2018 · 15 co-filers$84.0M EtaGen, Inc.Jan 2018 · 15 co-filers$84.0M

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