Investor · San Diego, CA

J. W. Efcavitch, Ph.D

Open J. in the network graph →

Filings

16

SEC Form D

Connections

92

co-filers

Capital

$66.7M

across filings

Active

Sep 2018

to Jan 2025

Most-connected co-filers (92)

James Mainord · COLUMBUS, OH7 shared Stephen M. Wilcox · London, United Kingdom7 shared Ross Kayuha · Columbus, OH7 shared Nicholas L. Bishop · London, United Kingdom7 shared Alistair T. Wood · London, United Kingdom7 shared Andrew Krowne · Marietta, GA7 shared Robert Lee · COLUMBUS, OH7 shared John D'Orazio · Columbus, OH7 shared George D. Turner · London, United Kingdom7 shared Larry W. Stambaugh · San Diego, CA6 shared Michael Nicklas · Grand Cayman, Cayman Islands6 shared Michael J. Kamdar · San Diego, CA6 shared Helge W. Bastian · San Diego, CA6 shared Michael T. Pence · San Fransisco, CA6 shared Neil L. Crawford-Smith · London, United Kingdom5 shared James N. Bromiley-Davis · London, United Kingdom5 shared Milton C. Ault, Iii · Newport Beach, CA5 shared John M. Albright · Chicago, IL5 shared Kenneth S. Cragun · Newport Beach, CA5 shared Jeffrey M. Herring · New York, NY5 shared David W. Hwang · San Diego, CA5 shared Todd W. Peterson · San Diego, CA5 shared Sandra Coufal · South San Francisco, CA5 shared Michael C. Gallanis · Chicago, IL5 shared

Recent filings (16)

Hampden Agencies LtdJan 2025 · 28 co-filers Hampden Agencies LtdJan 2024 · 28 co-filers Hampden Agencies LtdJan 2023 · 29 co-filers Molecular Assemblies, Inc.Sep 2022 · 19 co-filers$40.0M Molecular Assemblies, Inc.Sep 2021 · 20 co-filers$16.3M Molecular Assemblies, Inc.Sep 2021 · 19 co-filers$40.0M Hampden Agencies LtdJan 2021 · 29 co-filers Molecular Assemblies, Inc.Sep 2020 · 20 co-filers$10.0M Molecular Assemblies, Inc.Jul 2020 · 20 co-filers$4.2M Hampden Agencies LtdJan 2020 · 32 co-filers Hampden Agencies LtdJan 2020 · 32 co-filers Molecular Assemblies, Inc.Oct 2019 · 18 co-filers$10.0M Sopris Health, Inc.Apr 2019 · 11 co-filers$50K Hampden Agencies LtdJan 2019 · 29 co-filers Sopris Health, Inc.Jan 2019 · 11 co-filers$5K Sopris Health, Inc.Sep 2018 · 7 co-filers$3.7M

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