Investor · Boston, MA

Peter K. Finn, Esq

Open Peter in the network graph →

Filings

22

SEC Form D

Connections

131

co-filers

Capital

$18.4M

across filings

Active

Feb 2018

to Oct 2025

Most-connected co-filers (131)

Blaine D. Crissman · Sioux Falls, SD9 shared Nelson K. Stacks · Waltham, MA8 shared William A. Jones · Luxembourg, Luxembourg6 shared Dorothy W. Day · Los Angeles, CA6 shared Henry N. Kelly · LONDON, United Kingdom6 shared Michael S. Meldman · Scottsdale, AZ6 shared Craig N. Tennier · LONDON, United Kingdom6 shared Damon P. De Laszlo · Los Angeles, CA6 shared Brian Finn · New York, NY6 shared Peter K. Farrell, Ph.D · Cambridge, MA6 shared Marcus K. Semones, Ph.D · Cambridge, MA6 shared Paul Williams · Plano, TX6 shared Joseph D. Pennington · Prince George, VA5 shared Peter K. Farrell, Ph.D · Waltham, MA5 shared Rubina N. Toorawa · Ebene, O45 shared Xiaoqing Xu · Hong Kong, Hong Kong5 shared Charles K. Pieper · Waltham, MA5 shared Isaac Blech · Cambridge, MA4 shared Steve Shulman · Boston, MA3 shared William Roper, Jr · San Diego, CA3 shared Stephen Rose · Seattle, WA3 shared Dominik M. Aronsky · Huntsville, AL3 shared Victor A. Murray · Grand Cayman, Cayman Islands3 shared James B. Kelly · Huntsville, AL3 shared

Recent filings (22)

First Mutual Holding Co.Oct 2025 · 43 co-filers$3.0M WaveGuide CorpMay 2025 · 17 co-filers$6.5M WaveGuide CorpMay 2024 · 17 co-filers$4.3M Waveguide CorpMar 2023 · 12 co-filers$33.1M Waveguide CorpSep 2021 · 16 co-filers$5.0M First Mutual Holding Co.Oct 2020 · 42 co-filers$15.0M Waveguide CorpJun 2019 · 14 co-filers$5.0M Waveguide CorpNov 2018 · 11 co-filers$3.4M Waveguide CorpNov 2018 · 11 co-filers$3.4M First Mutual Holding Co.Feb 2018 · 42 co-filers$10.0M Direct Lending Fund III (USD-L) SLPFeb 2018 · 8 co-filers Direct Lending Fund III (USD) SLPFeb 2018 · 8 co-filers Direct Lending Fund III (JPY) SLPFeb 2018 · 8 co-filers Direct Lending Fund III (GBP) SLPFeb 2018 · 8 co-filers Direct Lending Fund III (EUR-L) SLPFeb 2018 · 8 co-filers Direct Lending Fund III (EUR) SLPFeb 2018 · 8 co-filers EnerJex Resources, Inc.May 2017 · 11 co-filers$300K Banyan Biomarkers, Inc.Feb 2017 · 32 co-filers$12.0M Banyan Biomarkers, Inc.Sep 2016 · 30 co-filers$10.0M Waveguide CorpJun 2015 · 14 co-filers$27.0M Waveguide CorpApr 2015 · 14 co-filers$20.0M Banyan Biomarkers, Inc.Mar 2015 · 30 co-filers$5.0M EnerJex Resources, Inc.Mar 2015 · 13 co-filers$5.4M

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