Ledger.
Investor · Kettenhausen, 2M

Michael Rossbach

Open Michael in the network graph →
Filings
12
SEC Form D
Connections
40
co-filers
Capital
$2.3M
across filings
Active
May 2022
to May 2025

Most-connected co-filers (40)

Mike O'Connor · Edmonton, Alberta, Canada5 sharedJesse D. Hallstrom · Eden Prairie, MN5 sharedGarry Johnson · New York, NY4 sharedProton Power Inc · Lenoir City, TN4 sharedParadise Express Ferry LLC · New York, NY4 sharedRaphael D. Golberstein · Eden Prairie, MN3 sharedDavid Godbout · New York, NY3 sharedAndrew Sinclair · Eden Prairie, MN3 sharedMichael Schickler · Tel Aviv, L33 sharedPeter Evans · Toronto, Ontario, Canada3 sharedPeter Van Der Gracht · Toronto, Ontario, Canada3 sharedWilliam Maginas · Toronto, Ontario, Canada3 sharedLea Ray · Toronto, Ontario, Canada3 sharedJohn Gillies · Toronto, Ontario, Canada3 sharedKaren Hersh · Toronto, Ontario, Canada3 sharedJagraj Dhariwal · Edmonton, Alberta, Canada3 sharedStephen R. Burch · Alexandria, VA3 sharedLance W. Hagaman · Mount Pleasant, SC3 sharedBrad Magnetta · New Haven, CT3 sharedCasey Mcguane · New Haven, CT3 sharedAdam Windham Life Sciences Partners General Partner IV, LLC · New York, NY3 sharedMichael Wickman · Green Bay, WI3 sharedBrett Parent · Mount Dora, FL3 sharedChristian Daniel · Tequesta, FL3 shared

Recent filings (12)

Harlem Rocket LLCMay 2025 · 4 co-filers$1.2MNOVODX CorpMar 2025 · 14 co-filers$700KNOVODX CorpMar 2025 · 14 co-filers$700KNOVODX CorpFeb 2025 · 14 co-filers$1.1MNOVODX CorpFeb 2025 · 14 co-filers$1.1MHarlem Rocket LLCMay 2024 · 4 co-filers$1.2MXtract One Technologies Inc.May 2024 · 17 co-filers$1.1MZarvona IV-B, L.P.Nov 2023 · 10 co-filersZarvona IV-A, L.P.Nov 2023 · 10 co-filersNOVODX CorpNov 2023 · 10 co-filers$1.0MNOVODX CorpNov 2023 · 10 co-filers$1.0MHarlem Rocket LLCMay 2023 · 4 co-filers$1.2MXtract One Technologies Inc.Feb 2023 · 20 co-filers$10.0MHarlem Rocket LLCMay 2022 · 4 co-filers$1.2MPatriot One Technologies Inc.May 2022 · 20 co-filers$60K

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