Investor · Cambridge, MA

Brandon G. Grinkemeyer

Open Brandon in the network graph →

Filings

1

SEC Form D

Connections

5

co-filers

Capital

—

across filings

Active

Mar 2026

to Mar 2026

Most-connected co-filers (5)

Andrew T. Ory · Cambridge, MA1 shared Arthur G. Chu · Cambridge, MA1 shared Hannes G. Bernien · Cambridge, MA1 shared Mikhail G. Lukin · Cambridge, MA1 shared Shankar G. Menon · Cambridge, MA1 shared

Recent filings (1)

CavilinQ, Inc.Mar 2026 · 5 co-filers$8.8M

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