Investor · Los Angeles, CA

Stephen Prough

Open Stephen in the network graph →

Filings

30

SEC Form D

Connections

95

co-filers

Capital

$25.9M

across filings

Active

Oct 2017

to Sep 2025

Most-connected co-filers (95)

Robert Kunzweiler · New York, NY11 shared Fazri Zubair · Los Angeles, CA10 shared Octavio Herrera · Los Angeles, CA9 shared Robert A. Epstein · Austin, TX9 shared Kurt Rechner · Austin, TX9 shared Andrew R. Miles · Winter Park, FL8 shared Johnny M. Jordan · EL CAJON, CA8 shared Jonathan G. Gregory · El Cajon, CA8 shared Patrick Haffey · Spokane, WA8 shared Robert C. Jordan · Spring, TX8 shared Van D. Hipp, Jr · ALEXANDRIA, VA8 shared Matt Helms · St. Louis, MO8 shared Stephen M. Hosmer · El Cajon, CA8 shared Rod Raabe · Spokane, WA8 shared Andrew E. Finn · LONGMEADOW, MA8 shared Steven Summer · Denver, CO8 shared Donald G. Hosmer · El Cajon, CA7 shared Tom G. Gladney · El Cajon, CA7 shared Robert G. Vogel · El Cajon, CA7 shared Mel G. Riggs · Addison, TX7 shared Joe Herzog · Spokane, WA6 shared David T. Field · Spring, TX6 shared Lanier M. Davenport · Macon, GA5 shared Forestline GP LLC · Chicago, IL4 shared

Recent filings (30)

Salem Shout 2025 Investors, LLCSep 2025 · 1 co-filer$2.0M Salem Shout 2025 Investors, LLCSep 2025 · 1 co-filer$2.0M Salem Clipper 2023 Investors, LLCFeb 2025 · 2 co-filers$1.4M YR Investments LLCJan 2023 · 11 co-filers Mana'olana Series B Holdings LLCDec 2021 · 4 co-filers$10.0M YR Investments LLCDec 2021 · 11 co-filers META INVESTORS, LLCJun 2021 · 1 co-filer$3.4M META INVESTORS, LLCJun 2021 · 1 co-filer$3.4M Netlify, Inc.Jun 2021 · 18 co-filers$62.8M Lucid Sight, Inc.Jun 2021 · 18 co-filers$2.6M Critical Mass Studios Inc.Feb 2021 · 11 co-filers$5.0M Critical Mass Studios Inc.Feb 2021 · 11 co-filers$5.0M YR Investments LLCDec 2020 · 11 co-filers Royale Energy, Inc.Nov 2020 · 23 co-filers$4.3M York Investments Holdings, LLCJul 2020 · 2 co-filers ADC.NT.1 Venture Capital Fund, LLCJul 2020 · 5 co-filers$353K ADC.NT.2 Venture Capital Fund, LLCJul 2020 · 5 co-filers$600K Royale Energy, Inc.May 2020 · 23 co-filers$4.2M Royale Energy, Inc.Nov 2019 · 23 co-filers$2.6M Royale Energy, Inc.Nov 2019 · 20 co-filers$3.4M Salem Levels Beyond Investors LLCNov 2019 · 1 co-filer$1.8M Salem Levels Beyond Investors LLCNov 2019 · 1 co-filer$1.8M SALEM PARTNERS PRINCIPALS INVESTORS, LLCOct 2019 · 1 co-filer$71K SALEM PIXLEE INVESTORS, LLCOct 2019 · 2 co-filers$3.8M SALEM PARTNERS PRINCIPALS INVESTORS, LLCOct 2019 · 1 co-filer$71K

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