Investor · San Mateo, CA

Marten Steen

Open Marten in the network graph →

Filings

16

SEC Form D

Connections

92

co-filers

Capital

$74.1M

across filings

Active

Jul 2018

to Nov 2022

Most-connected co-filers (92)

Shalini Sharp · DURHAM, NC6 shared Eran C. Nadav · Glen Burnie, MD6 shared Yael Weiss · San Mateo, CA5 shared Camille Samuels · Pleasanton, CA5 shared Daniel Derman · Chicago, IL3 shared Lon Chow · Chicago, IL3 shared Joel L. Jean-Mairet · San Ramon, CA3 shared William D. Waldrip · San Antonio, TX3 shared Matt Mccall · Chicago, IL3 shared Christian L. Richard · San Ramon, CA3 shared Sridhar Murthy · Chicago, IL3 shared Michelle Sobel · Chicago, IL3 shared Zachary D. Lee · Austin, TX3 shared Paul E. Risner · Jacksonville, FL3 shared Dan Malven · Chicago, IL3 shared William E. Aliski · Boston, MA3 shared Fouad Azzam · Amsterdam, P73 shared Emil Kakkis · NOVATO, CA3 shared Joseph L. Turner · San Ramon, CA3 shared Ben Auspitz · DURHAM, NC3 shared Gilbert Burciaga · Leesburg, VA3 shared Thomas A. Lewis · PLANO, TX2 shared David R. Osborn · Austin, TX2 shared Wen Chen · New York, NY2 shared

Recent filings (16)

Mahzi Therapeutics Inc.Jul 2024 · 9 co-filers$52.6M Mahzi Therapeutics Inc.Jul 2024 · 9 co-filers$52.6M Mahzi Therapeutics Inc.Nov 2022 · 11 co-filers$47.3M Check Technologies, Inc.Mar 2022 · 9 co-filers$75.0M Mahzi Therapeutics Inc.Oct 2021 · 11 co-filers$26.8M Appello Pharmaceuticals, Inc.Nov 2020 · 19 co-filers$15.6M Check Technologies, Inc.Nov 2020 · 5 co-filers$35.0M Rainier Therapeutics, Inc.Feb 2019 · 29 co-filers$20.0M Appello Pharmaceuticals, Inc.Jul 2018 · 13 co-filers$10.2M BioClin Therapeutics, Inc.May 2018 · 17 co-filers$50.0M BioClin Therapeutics, Inc.Mar 2017 · 19 co-filers$30.0M Ultragenyx Pharmaceutical Inc.Dec 2012 · 12 co-filers$75.0M Ultragenyx Pharmaceutical Inc.Jul 2012 · 8 co-filers$30.1M Ultragenyx Pharmaceutical Inc.Jun 2011 · 8 co-filers$48.7M ANALYTE HEALTH, INC.May 2011 · 11 co-filers$250K ANALYTE HEALTH, INC.May 2011 · 11 co-filers$1.3M ANALYTE HEALTH, INC.May 2011 · 11 co-filers$2.5M

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