Investor · WOBURN, MA

Keith A. Richter

Open Keith in the network graph →

Filings

16

SEC Form D

Connections

53

co-filers

Capital

$362.2M

across filings

Active

Apr 2017

to Jan 2026

Most-connected co-filers (53)

Matt A. Tompkins · WOBURN, MA14 shared Altravue Capital Gp I, Llc · BELLEVUE, WA10 shared Altravue Capital, Llc · BELLEVUE, WA10 shared Altravue Capital Gp I, Llc · BELLEVUE, WA9 shared Nicholas Mashburn · Somerville, MA9 shared Altravue Capital Gp I, Llc · BELLEVUE, WA9 shared Touk Sinantha · BELLEVUE, WA9 shared Deshay Mccluskey · BELLEVUE, WA9 shared Altravue Capital, Llc · BELLEVUE, WA9 shared Amos Epstein · Somerville, MA9 shared Donald A. Ostwald, Jr · WOBURN, MA6 shared Harrison Rice · Hilo, HI4 shared Anna A. Fang · Grand Cayman, Cayman Islands4 shared G. A. Prentiss · WOBURN, MA4 shared Mark Luecke · Sioux Falls, SD4 shared Maurice R. Ferre, Md · Tirat Carmel, L34 shared Navon Management LLC · New Rochelle, NY4 shared Isabella Hughes · Hilo, HI4 shared Shuly N. Galili · Palo Alto, CA4 shared Navon GP LLC · New Rochelle, NY4 shared Brad K. Feld · Boulder, CO2 shared James M. Booth · Boulder, CO2 shared Adam Leventhal · Menlo Park, CA2 shared Michael M. Capps · Boulder, CO2 shared

Recent filings (16)

ALTRAVUE FUND I, LPJan 2026 · 3 co-filers ALTRAVUE FUND I, LPFeb 2025 · 10 co-filers ALTRAVUE FUND I, LPFeb 2024 · 10 co-filers ALTRAVUE FUND I, LPMar 2023 · 10 co-filers ALTRAVUE FUND I, LPMar 2022 · 10 co-filers ALTRAVUE FUND I, LPMar 2021 · 10 co-filers ALTRAVUE FUND I, LPMar 2020 · 10 co-filers VIPW, LLCJun 2019 · 11 co-filers$7.0M VIPW, LLCMay 2019 · 11 co-filers$7.9M ALTRAVUE FUND I, LPMar 2019 · 10 co-filers VIPW, LLCDec 2018 · 11 co-filers VIPW, LLCDec 2018 · 11 co-filers Sphero, Inc.Jun 2018 · 25 co-filers$20.0M ALTRAVUE FUND I, LPApr 2018 · 10 co-filers ALTRAVUE FUND I, LPApr 2017 · 10 co-filers Sphero, Inc.Apr 2017 · 31 co-filers$43.0M

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