Investor · Austin, TX

Jack Syage

Open Jack in the network graph →

Filings

3

SEC Form D

Connections

13

co-filers

Capital

$3.6M

across filings

Active

Jul 2018

to Aug 2025

Most-connected co-filers (13)

Kirk Laney · Austin, TX2 shared Sajol Ghoshal · Austin, TX2 shared Eric Farrell · Austin, TX2 shared Jacob S. Jacobsson · Elk River, MN2 shared Eric Corbett · St. Petersburg, FL1 shared Manpreet Uppal · St. Petersburg, FL1 shared Jason Sawyer · St. Petersburg, FL1 shared Geordan Pursglove · St. Petersburg, FL1 shared Bruce Dravis · Pasadena, CA1 shared Malcolm Cloyd · Pasadena, CA1 shared Edward M. Borkowski · Brooklyn, NY1 shared Anna Skowron · St. Petersburg, FL1 shared Richard Paolone · St. Petersburg, FL1 shared

Recent filings (3)

Entero Therapeutics, Inc.Aug 2025 · 15 co-filers$3.0M Entero Therapeutics, Inc.Aug 2025 · 15 co-filers$3.0M Advanced Telesensors Inc.Sep 2021 · 10 co-filers$1.4M Advanced Telesensors Inc.Sep 2021 · 10 co-filers$1.4M Advanced Telesensors Inc.Jul 2018 · 11 co-filers$2.8M Advanced Telesensors Inc.Jul 2018 · 11 co-filers$2.8M

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