Ledger.
Investor · Angwin, CA

Alois A. Langer

Open Alois in the network graph →
Filings
10
SEC Form D
Connections
58
co-filers
Capital
$1.1M
across filings
Active
Apr 2022
to Jun 2025

Most-connected co-filers (58)

John A. Martin · Angwin, CA5 sharedWalter L. Seale · Angwin, CA5 sharedStuart Lander · Santa Monica, CA4 sharedStephen Gordon · Roswell, GA3 sharedDuane Sword · Cambridge, MA3 sharedLeslie Kimerling · Boulder, CO3 sharedTom Gales · Cambridge, MA3 sharedJason Bylsma · Cambridge, MA3 sharedBernhard Mohr · Cambridge, MA3 sharedMichael Faulkner · Howald, Luxembourg, Luxembourg3 sharedKathryn O'Sullivan · Howald, Luxembourg, Luxembourg3 sharedMaxwell Reed · Brookline, MA3 sharedStefan Bokaemper · Cambridge, MA3 sharedJody Hall · Seattle, WA3 sharedRevel Wood · Howald, Luxembourg, Luxembourg3 sharedGreg Bullington · Seattle, WA3 sharedWei Huang · short hills, NJ3 sharedNancy Oh · New York, NY3 sharedDavid Nguyen · New York, NY3 sharedLindsey Edwards · Birmingham, AL3 sharedAlexander Flachsbart · Birmingham, AL3 sharedBob Place · Cambridge, MA3 sharedOfer Naveh · Ra'anana, L33 sharedAdrian H. Wilson · SALT LAKE CITY, UT2 shared

Recent filings (10)

Altesa BioSciences, Inc.Feb 2026 · 7 co-filers$75.0MHealth Alert, Inc.Jun 2025 · 8 co-filers$1.0MHealth Alert, Inc.Jun 2025 · 8 co-filers$1.0MMultiSensor Scientific, Inc.Feb 2024 · 20 co-filers$8.0MHealth Alert, Inc.Dec 2023 · 8 co-filers$1.0MHealth Alert, Inc.Dec 2023 · 8 co-filers$1.0MHealth Alert, Inc.Dec 2023 · 8 co-filersHealth Alert, Inc.Dec 2023 · 8 co-filersAltesa BioSciences, Inc.Jul 2023 · 17 co-filers$35.0MMultiSensor Scientific, Inc.Jan 2023 · 20 co-filers$17.4MMultiSensor Scientific, Inc.Jun 2022 · 17 co-filers$13.6MTriFlo Cardiovascular IncJun 2022 · 23 co-filers$16.1MTriFlo Cardiovascular IncApr 2022 · 23 co-filers$16.1M

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