Investor · Research Triangle Park, NC

Robert Tarran

Open Robert in the network graph →

Filings

4

SEC Form D

Connections

19

co-filers

Capital

$24.1M

across filings

Active

Feb 2015

to Feb 2026

Most-connected co-filers (19)

Christy Shaffer · Research Triangle Park, NC2 shared Tim Shannon · Orinda, CA2 shared Andrew Jordan · Research Triangle Park, NC2 shared Brian Daniels · Research Triangle Park, NC2 shared John Taylor · Princeton, NJ2 shared Jim Young · Ottawa, Ontario, Canada1 shared Oscar Lewnowski · Ottawa, Ontario, Canada1 shared Erik Graber · New York, NY1 shared Thomas Logan · New York, NY1 shared Robert E. Schotzinger · Durham, NC1 shared Timm J. Crowder · DURHAM, NC1 shared Roger Jeffs · Palo Alto, CA1 shared Roger Jeffs · Durham, NC1 shared Donald Rose · Research Triangle Park, NC1 shared Timothy P. Gullickson · Edina, MN1 shared Eric Le Royer · Newton, MA1 shared Rudi Marien · Irvine, CA1 shared Armaan Ali · San Francisco, CA1 shared Daniel O'Neil · Ottawa, Ontario, Canada1 shared

Recent filings (4)

Eldec Pharmaceuticals, Inc.Feb 2026 · 1 co-filer$1.5M Spyryx Biosciences, Inc.Oct 2018 · 15 co-filers$6.0M Spyryx Biosciences, Inc.May 2015 · 12 co-filers$18.2M Spyryx Biosciences, Inc.May 2015 · 12 co-filers$18.2M Spyryx Biosciences, Inc.Feb 2015 · 7 co-filers$1.0M Spyryx Biosciences, Inc.Feb 2015 · 7 co-filers$1.0M

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