Ledger.
Investor · COLUMBUS, OH

Michael C. Kauffmann

Open Michael in the network graph →
Filings
11
SEC Form D
Connections
52
co-filers
Capital
$1.1M
across filings
Active
Apr 2023
to Nov 2025

Most-connected co-filers (52)

Joseph A. Capuano, Iii · Columbus, OH11 sharedMark Shary · Columbus, OH11 sharedBrock Leonti · Columbus, OH11 sharedJack C. Gainer · Columbus, OH9 sharedJane G. Abell · Columbus, OH8 sharedToby Pierce · Toronto, Ontario, Canada4 sharedJeff Couch · Toronto, Ontario, Canada4 sharedHenrik Lundin · Toronto, Ontario, Canada4 sharedBrendan Cahill · Toronto, Ontario, Canada4 sharedAdam Cegielski · Toronto, Ontario, Canada4 sharedTaj Singh · Toronto, Ontario, Canada4 sharedRakesh Malhotra · Toronto, Ontario, Canada4 sharedLiu Haiyue · Singapore, U04 sharedMarc Legault · Toronto, Ontario, Canada4 sharedStevens M. Sadler · Daniel Island, SC4 sharedJonathan Soros · New York, NY3 sharedSalil Seshadri · New York, NY3 sharedCanyon N. Pergande · New York, NY3 sharedJane Gottesman · New York, NY3 sharedDrew N. Levin · New York, NY3 sharedNicholas N. Lawton · New York, NY3 sharedKwamena Afful · Austin, TX3 sharedJonathan Patricof · New York, NY3 sharedOscar G. Vasquez · Corte Madera, CA3 shared

Recent filings (11)

FIRST NORDIC METALS CORP.Dec 2025 · 26 co-filers$6.3MFIRST NORDIC METALS CORP.Nov 2025 · 26 co-filers$6.3MPrescribe FIT, Inc.Nov 2025 · 17 co-filers$1.5MPrescribe FIT, Inc.Nov 2025 · 17 co-filers$1.5MFIRST NORDIC METALS CORP.Oct 2025 · 26 co-filers$6.3MPrescribe FIT, Inc.Oct 2025 · 17 co-filers$1.0MPrescribe FIT, Inc.Oct 2025 · 17 co-filers$1.0MFIRST NORDIC METALS CORP.Aug 2025 · 23 co-filers$393KRESPONDOLOGY HOLDINGS, INC.Apr 2025 · 21 co-filers$5.0MAthletes Unlimited, PBCApr 2025 · 19 co-filersAthletes Unlimited, PBCApr 2024 · 17 co-filersAthletes Unlimited, PBCApr 2023 · 16 co-filersRESPONDOLOGY HOLDINGS, INC.Apr 2023 · 17 co-filers$6.8M

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