Investor · Grand Rapids, MI

Jerry Callahan

Open Jerry in the network graph →

Filings

3

SEC Form D

Connections

6

co-filers

Capital

$2.3M

across filings

Active

Aug 2024

to Oct 2024

Most-connected co-filers (6)

David Van Andel · Grand Rapids, MI3 shared Michael U. Jandernoa · Kalamazoo, MI3 shared Robert Zerbe · Kalamazoo, MI3 shared Mark Olesnavage · Kalamazoo, MI2 shared Robert Beardsley · UNIVERSITY CITY, MO2 shared Skot R. Welch · GRAND RAPIDS, MI1 shared

Recent filings (3)

Cirius Therapeutics, Inc.Oct 2025 · 9 co-filers$1.2M Cirius Therapeutics, Inc.Oct 2025 · 9 co-filers$1.2M Cirius Therapeutics, Inc.Oct 2024 · 7 co-filers$1.6M Cirius Therapeutics, Inc.Aug 2024 · 4 co-filers$1.3M

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