Ledger.
Investor · London, United Kingdom

Klaus Umek

Open Klaus in the network graph →
Filings
9
SEC Form D
Connections
47
co-filers
Capital
$35.9M
across filings
Active
May 2023
to Sep 2025

Most-connected co-filers (47)

Riyaz H. Nooruddin · George Town, Grand Cayman, Cayman Islands5 sharedRobert E. Davis · Greenwich, CT4 sharedMichael F. Klein · New York, NY4 sharedWarren Kenneth · Greenwich, CT4 sharedRichard E. Maybaum · Greenwich, CT4 sharedMurray Flanigan · Vancouver, British Columbia, Canada3 sharedBenjamin C. Browning · Palm Beach Gardens, FL3 sharedJeffery Jackson · Orlando, FL3 sharedBrian E. Ramsay · Greenwich, CT3 sharedJohn Proust · Vancouver, British Columbia, Canada3 sharedIan Burney · Vancouver, British Columbia, Canada3 sharedMichael Carrick · Vancouver, British Columbia, Canada3 sharedTanneke Heersche · Vancouver, British Columbia, Canada3 sharedFrancis J. Smith · New York, NY3 sharedTakashi Kuriyama · Vancouver, British Columbia, Canada3 sharedWilliam H. Ng · Cybercity, Ebene, O43 sharedJeffrey C. Folkerts · HOUSTON, TX3 sharedVincent Boon · Vancouver, British Columbia, Canada3 sharedDan Avnery · Richardson, TX2 sharedNeel P. Parekh · New York, NY2 sharedBrian A. Rouzer · New York, NY2 sharedBrendan W. Lake · West Conshohocken, PA2 sharedAndrew Rowe · VANCOUVER, British Columbia, Canada2 sharedDavid Thorpe · NASHVILLE, TN2 shared

Recent filings (9)

SafetyKit, Inc.Oct 2025 · 8 co-filers$27.3MJapan Gold Corp.Sep 2025 · 16 co-filers$992KPetrus Advisers Investments Feeder Fund (U.S.) L.P.Jul 2025 · 12 co-filersPetrus Advisers Investments Inc.Jul 2025 · 10 co-filersPetrus Advisers Investments Inc.Jul 2025 · 10 co-filersPetrus Advisers Investments Feeder Fund (U.S.) L.P.Jul 2025 · 12 co-filersSafetyKit, Inc.Apr 2025 · 8 co-filers$27.0MUpperline Health Holdings, Inc.Feb 2025 · 16 co-filers$12.2MJapan Gold Corp.May 2024 · 22 co-filers$2.0MJapan Gold Corp.May 2023 · 20 co-filers$3.6MUpperline Health Holdings, Inc.May 2023 · 14 co-filers$28.3M

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