Investor · San Diego, CA

Antonius Schuh

Open Antonius in the network graph →

Filings

13

SEC Form D

Connections

46

co-filers

Capital

$19.6M

across filings

Active

Jun 2009

to Sep 2025

Most-connected co-filers (46)

Steve Zaniboni · San Diego, CA6 shared Mark Wiggins · New York, NY4 shared Mark Silverman · San Francisco, CA4 shared Don Scifres · Indianapolis, IN3 shared Cam B. Gallagher · San Diego, CA3 shared Henry Ji · Warren, NJ3 shared Dennis J. Hunter · Grand Cayman, Cayman Islands2 shared Gary S. Jacob · San Diego, CA2 shared Thomas H. Adams · San Diego, CA2 shared Curtis A. Lockshin · Marlborough, MA2 shared Ronald H. Flower · Dallas, TX2 shared John Brancaccio · New York, NY2 shared Jennifer Spratley · Baltimore, MD2 shared Ernst-Guenter Afting · Los Altos, CA2 shared Ronald C. Hulme · Dallas, TX2 shared Stanley N. Tennant · Oak Ridge, NC2 shared Glenn L. Halpryn · Irvine, CA2 shared Kevin A. Mccreadie · Baltimore, MD2 shared Alan J. Weisberg · San Diego, CA2 shared S. J. Freedman · San Diego, CA2 shared Gabriele M. Cerrone · New York, NY2 shared Jason Karp · Dallas, TX2 shared Karla J. Bodden · Grand Cayman, Cayman Islands2 shared Michael O. Ingoldsby · Hingham, MA2 shared

Recent filings (13)

selectIon, Inc.Sep 2025 · 11 co-filers$20.0M selectIon, Inc.Sep 2025 · 11 co-filers$20.0M selectIon, Inc.Jun 2023 · 11 co-filers$11.8M selectIon, Inc.Jun 2023 · 11 co-filers$11.8M selectIon, Inc.Apr 2021 · 11 co-filers$5.1M selectIon, Inc.Apr 2021 · 11 co-filers$5.1M selectIon, Inc.May 2019 · 9 co-filers$4.6M selectIon, Inc.May 2019 · 9 co-filers$4.6M TrovaGene Inc.Dec 2012 · 13 co-filers$4.4M TrovaGene Inc.Dec 2012 · 13 co-filers$4.4M TrovaGene Inc.Mar 2012 · 12 co-filers$6.6M TrovaGene Inc.Mar 2012 · 12 co-filers$6.6M Digital Lifeboat, Inc.Dec 2011 · 6 co-filers$3.0M Digital Lifeboat, Inc.May 2010 · 5 co-filers$3.0M QUIKBYTE SOFTWARE INCSep 2009 · 15 co-filers$2.0M QUIKBYTE SOFTWARE INCSep 2009 · 15 co-filers$7.5M CATAMOUNT VENTURES IV LPJul 2009 · 4 co-filers Grid Net IncJul 2009 · 9 co-filers$18.0M Sorrento Therapeutics, Inc.Jun 2009 · 5 co-filers$2.3M Sorrento Therapeutics, Inc.Jun 2009 · 5 co-filers$2.3M

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