Investor · Palo Alto, CA

Peter B. Bach

Open Peter in the network graph →

Filings

2

SEC Form D

Connections

15

co-filers

Capital

$34.3M

across filings

Active

Dec 2025

to Dec 2025

Most-connected co-filers (15)

Victor A. Velculescu · Baltimore, MD2 shared Michael N. Dybbs · Palo Alto, CA2 shared Jacob B. Van Naarden · Palo Alto, CA2 shared Greg Yap · Menlo Park, CA2 shared Elizabeth Homans · South San Francisco, CA2 shared Justin Kao · San Francisco, CA2 shared Rishi Gupta · Cambridge, MA2 shared Lee-Ann B. Smith-Freeman · Palo Alto, CA1 shared Douglas Schenkel · Baltimore, MD1 shared Jordan Gilman · Chicago, IL1 shared John F. Pavlidis · Los Altos, CA1 shared Jennifer Buechel · Baltimore, MD1 shared Nicholas Dracopoli · BALTIMORE, MD1 shared Amoolya B. Singh · Palo Alto, CA1 shared Susan Tousi · Palo Alto, CA1 shared

Recent filings (2)

Delfi Diagnostics, Inc.Dec 2025 · 21 co-filers$60.0M Delfi Diagnostics, Inc.Dec 2025 · 21 co-filers$60.0M Delfi Diagnostics, Inc.Jul 2022 · 22 co-filers$225.0M Delfi Diagnostics, Inc.Jul 2022 · 22 co-filers$225.0M

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