Investor · San Francisco, CA

Gregory R. Piesco-Putnam

Open Gregory in the network graph →

Filings

3

SEC Form D

Connections

7

co-filers

Capital

$2.0M

across filings

Active

Nov 2024

to Nov 2025

Most-connected co-filers (7)

Cosine Energy Prime Gp, Llc · San Francisco, CA2 shared Spencer R. Kuzmier · San Francisco, CA2 shared Cosine Energy Prime Gp, Llc · San Francisco, CA2 shared Anthony J. Glenning · San Francisco, CA1 shared Derek J. Choy · San Francisco, CA1 shared David J. Ehrlich · San Francisco, CA1 shared Scott R. Lin · San Francisco, CA1 shared

Recent filings (3)

Cosine Energy Prime, LPNov 2025 · 3 co-filers Cosine Energy Prime, LPNov 2024 · 4 co-filers IncentAlign, Inc.Aug 2011 · 3 co-filers$2.9M

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