Investor · Palo Alto, CA

Stephen Ma

Open Stephen in the network graph →

Filings

10

SEC Form D

Connections

80

co-filers

Capital

$104.6M

across filings

Active

Apr 2022

to Oct 2025

Most-connected co-filers (80)

Dorman Followwill · Palo Alto, CA8 shared Robert Lento · Cincinnati, OH6 shared Charley D. Gould · Cambridge, MA4 shared Joseph D. Neary · San Diego, CA4 shared Patricia R. Mccallop · El Segundo, CA4 shared David P. Van Havermaat · El Segundo, CA4 shared Kofi P. Coaxum · El Segundo, CA4 shared Thomas P. Gooley · El Segundo, CA4 shared Robert D. Tomicic · Houston, TX4 shared Robert Shedd · Philadelphia, PA4 shared Sandra E. Mackay · Vancouver, British Columbia, Canada4 shared Eric Garland · West Hollywood, CA4 shared Todd E. Hilditch · Vancouver, British Columbia, Canada4 shared Thomas B. Taylor · El Segundo, CA4 shared Jeffrey D. Buchheister · San Diego, CA4 shared Darcy E. Higgs · Vancouver, British Columbia, Canada4 shared Timothy P. Stone · El Segundo, CA4 shared Barbara D. Kesterson · El Segundo, CA4 shared Lisa P. Gok · El Segundo, CA4 shared Maura R. Mizuguchi · El Segundo, CA4 shared Gary R. Chaffin · El Segundo, CA4 shared Tim R. Stinson · El Segundo, CA4 shared Stanley R. Smiley · El Segundo, CA4 shared Brian Mooney · Belleair Bluffs, FL4 shared

Recent filings (10)

Scilex Holding CoOct 2025 · 13 co-filers$2.7M Scilex Holding CoOct 2025 · 13 co-filers$2.7M Cetera Advisor Networks LLC /CAMay 2024 · 45 co-filers Sucro LtdJan 2024 · 20 co-filers$1.2M Sucro LtdOct 2023 · 20 co-filers Scilex Holding CoOct 2023 · 17 co-filers$101.9M Scilex Holding CoOct 2023 · 17 co-filers$101.9M Cetera Advisor Networks LLC /CAApr 2023 · 43 co-filers Cetera Advisor Networks LLC /CAApr 2023 · 44 co-filers Stonks, Inc.May 2022 · 2 co-filers$3.1M Cetera Advisor Networks LLC /CAApr 2022 · 52 co-filers Stonks, Inc.Apr 2022 · 2 co-filers$16.4M

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