Ledger.
Investor · Madison, WI

Katie Brenner

Open Katie in the network graph →
Filings
1
SEC Form D
Connections
2
co-filers
Capital
across filings
Active
Mar 2026
to Mar 2026

Most-connected co-filers (2)

Abigail Barnes · Madison, WI1 sharedMark Bakken · MADISON, WI1 shared

Recent filings (1)

Amulet, PBCMar 2026 · 2 co-filers$1.0M

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