Investor · Boston, MA

Spencer Morgan

Open Spencer in the network graph →

Filings

14

SEC Form D

Connections

46

co-filers

Capital

$31.6M

across filings

Active

Jul 2024

to Sep 2025

Most-connected co-filers (46)

Steve Shulman · Boston, MA10 shared Jd Ghelfi · Boston, MA7 shared Lawrence Leisure · CHICAGO, IL7 shared Ken Goulet · Boston, MA5 shared Doug Wenners · Boston, MA4 shared Nelson K. Stacks · Waltham, MA3 shared Charles K. Pieper · Waltham, MA3 shared Rubina N. Toorawa · Ebene, O43 shared DC Energy Management LP · McLean, VA3 shared Julian Baker · NEW YORK, NY3 shared Brian Finn · New York, NY3 shared Joseph D. Pennington · Prince George, VA3 shared Peter K. Finn, Esq · Boston, MA3 shared Leon Hirth · New York, NY3 shared Felix Baker · NEW YORK, NY3 shared Victor A. Murray · Grand Cayman, Cayman Islands3 shared Peter K. Farrell, Ph.D · Waltham, MA3 shared Kevin Chen · Houston, TX2 shared Jennifer Thomson · Grand Cayman, Cayman Islands2 shared Qiang Fu · Houston, TX2 shared Mary-Pierre Waiss · Kirkland, WA2 shared Gary D. Levine · GREENWOOD VILLAGE, CO2 shared Dominic Baldini · San Mateo, CA2 shared Jonathan Havice · MINNETONKA, MN2 shared

Recent filings (14)

Element3 Health, Inc.Sep 2025 · 6 co-filers$5.0M WaveGuide CorpMay 2025 · 17 co-filers$6.5M Element3 Health, Inc.Oct 2024 · 6 co-filers$23.6M Element3 Health, Inc.Jul 2024 · 5 co-filers$13.5M WaveGuide CorpMay 2024 · 17 co-filers$4.3M Element3 Health, Inc.Aug 2023 · 16 co-filers$10.0M Element3 Health, Inc.Jul 2022 · 18 co-filers$11.3M MarketPryce, Inc.Sep 2021 · 11 co-filers$3.1M MarketPryce, Inc.Sep 2021 · 11 co-filers$3.1M Waveguide CorpSep 2021 · 16 co-filers$5.0M MyGrove Media IncOct 2013 · 3 co-filers$500K MM1, LLCJul 2013 · 1 co-filer$700K MyGrove Media IncOct 2012 · 3 co-filers$500K MM1, LLCJul 2012 · 1 co-filer$1.5M

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