Investor · Queensway, J1

Rudolf Markgraaff

Open Rudolf in the network graph →

Filings

25

SEC Form D

Connections

72

co-filers

Capital

$390K

across filings

Active

Sep 2018

to Mar 2023

Most-connected co-filers (72)

Marc Kiven · MILWAUKEE, WI7 shared Shaun R. Wantenaar · Queensway, J17 shared Michael G. Layman · New Albany, OH7 shared Debra W. Huddleston · Newport Beach, CA7 shared Kevin G. Muir · New York, NY7 shared Rigter Markgraaff · Queensway, J17 shared Anne K. Kratky · Newport Beach, CA7 shared Al R. Velez · Queensway, J17 shared Douglas G. Holte · Newport Beach, CA7 shared Cristobal Pinera Morel · Las Condes, Santiago, F37 shared Maggie M. Tsai · Reno, NV7 shared David L. Hanegraaf · Queensway, J17 shared Anthony L. Caplin · Queensway, J17 shared Aimee R. Williamson · Queensway, J17 shared Julian J. Fletcher · Grand Cayman, Cayman Islands7 shared Arvind Subramanian · MILWAUKEE, WI7 shared Stephen B. Eisenstein · New York, NY6 shared Benedict I. Aitkenhead · Los Angeles, CA6 shared Kurt Brenkus · MILWAUKEE, WI6 shared Gregory Sullivan · Wilmington, MA5 shared Alex Vodenlich · Madison, WI5 shared Yuliya W. Tarasava · Oakland, CA4 shared Paul Yeh · Mountain View, CA4 shared Harry Rosenfeld · Toronto, Ontario, Canada4 shared

Recent filings (25)

Micro Medical Solutions, Inc.Mar 2023 · 2 co-filers$40.0M Micro Medical Solutions, Inc.Oct 2022 · 2 co-filers$2.2M TurnCoin Ltd.Jun 2022 · 16 co-filers$70.0M TurnCoin Ltd.Feb 2022 · 17 co-filers$150.0M TurnCoin Ltd.Dec 2021 · 17 co-filers$700.0M TurnCoin Ltd.Dec 2021 · 17 co-filers$700.0M Micro Medical Solutions, Inc.Oct 2021 · 2 co-filers$4.0M TurnCoin Ltd.Oct 2021 · 29 co-filers$250.0M TurnCoin Ltd.Sep 2021 · 29 co-filers$250.0M TurnCoin Ltd.Jul 2021 · 29 co-filers$200.0M Micro Medical Solutions, Inc.May 2021 · 2 co-filers$6.0M TheXchange Ltd. Pte.Apr 2021 · 1 co-filer$10.0M TheXchange Ltd. Pte.Apr 2021 · 1 co-filer$10.0M Canncure Investments Inc.Jul 2020 · 11 co-filers Micro Medical Solutions, Inc.Apr 2020 · 2 co-filers$5.0M Canncure Investments Inc.Apr 2020 · 11 co-filers$3.1M Canncure Investments Inc.Apr 2020 · 11 co-filers$2.3M Canncure Investments Inc.Apr 2020 · 11 co-filers$325K TCH Group, Inc.Mar 2020 · 11 co-filers TheXchange Ltd. Pte.Dec 2019 · 2 co-filers$120.0M TCH Group, Inc.Mar 2019 · 11 co-filers TheXchange Ltd. Pte.Nov 2018 · 2 co-filers$49.0M CAI Tempe Hotel Partners, LLCNov 2018 · 16 co-filers$24.9M Micro Medical Solutions, Inc.Sep 2018 · 1 co-filer$7.5M CAI Tempe Hotel Partners, LLCDec 2017 · 16 co-filers$25.5M

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