Investor · San Mateo, CA

Donald Plumley

Open Donald in the network graph →

Filings

3

SEC Form D

Connections

5

co-filers

Capital

$2.9M

across filings

Active

Oct 2023

to Aug 2025

Most-connected co-filers (5)

Ken Mackenzie · San Mateo, CA3 shared Scott Barnum · San Mateo, CA3 shared Blythe Jack · San Mateo, CA2 shared L. Franklin Advisers, Inc · San Mateo, CA1 shared Blythe Jacki · San Mateo, CA1 shared

Recent filings (3)

NINE COUNTY BRANDS, INC.Aug 2025 · 4 co-filers$3.0M NINE COUNTY BRANDS, INC.Oct 2024 · 4 co-filers$3.0M NINE COUNTY BRANDS, INC.Oct 2023 · 3 co-filers$3.0M

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