Investor · Austin, TX

C. T. Ball

Open C. in the network graph →

Filings

34

SEC Form D

Connections

138

co-filers

Capital

$73.4M

across filings

Active

Aug 2015

to Oct 2025

Most-connected co-filers (138)

Philip Siegel · Austin, TX8 shared G. C. Cunningham · Raleigh, NC6 shared Chris T. Donus · Austin, TX5 shared Jeff Crowe · San Francisco, CA5 shared Thomas J. Irvine · BOCA RATON, FL4 shared Kay T. Stroman · Austin, TX4 shared Bill Diffenderffer · Austin, TX4 shared Ken R. Kieley · Austin, TX4 shared Scott W. Absher · Irvine, CA4 shared John Van Slooten · Salt Lake City, UT4 shared Josh Goldman · Austin, TX4 shared Brian Sharples · Menlo Park, CA3 shared Robert D. Straface · Austin, TX3 shared Rebecca M. Leinenbach · Edwardsville, IL3 shared Yifat H. Zommer · Jerusalem, L33 shared Harold Jacob · Jerusalem, L33 shared Miriam Kidron · Jerusalem, L33 shared Tracy Dinunzio · Santa Monica, CA3 shared Kenneth W. Weaver · Irvine, CA3 shared Shaul M. Kopelowitz · SPRING VALLEY, NY3 shared Jennifer T. Olsen · Austin, TX3 shared Leonard Sank · Cape Town, T33 shared Eric Korman · Austin, TX3 shared Nadav Kidron · Jerusalem, L33 shared

Recent filings (34)

Scorability, Inc.Oct 2025 · 11 co-filers$43.5M Scorability, Inc.Oct 2025 · 11 co-filers$43.5M Savi Solution, Inc.Jan 2024 · 17 co-filers$12.0M Savi Solution, Inc.Jan 2024 · 17 co-filers$12.0M Grazzy, Inc.Dec 2022 · 3 co-filers$8.5M Grazzy, Inc.Dec 2022 · 3 co-filers$8.5M Phlur, Inc.Nov 2019 · 12 co-filers$2.0M 101 Commerce, Inc.May 2019 · 5 co-filers$2.5M 101 Commerce, Inc.May 2019 · 5 co-filers$2.5M ShiftPixy, Inc.Jun 2018 · 13 co-filers$9.0M Phlur, Inc.Mar 2018 · 12 co-filers$8.0M Urban Offsets, Inc.Aug 2017 · 5 co-filers$550K Phlur, Inc.Jun 2017 · 7 co-filers$7.4M Phlur, Inc.Jun 2017 · 7 co-filers$7.4M ShiftPixy, Inc.Mar 2017 · 5 co-filers$5.0M ShiftPixy, Inc.Feb 2017 · 5 co-filers$4.0M ShiftPixy, Inc.Oct 2016 · 2 co-filers$2.0M Urban Offsets, Inc.Oct 2016 · 10 co-filers$300K Silvercar, Inc.Aug 2015 · 20 co-filers$5.8M Handshakez, Inc.Jun 2014 · 3 co-filers$1.0M Silvercar, Inc.Apr 2014 · 8 co-filers$5.0M Silvercar, Inc.Dec 2013 · 9 co-filers$6.0M KEYEDIN SOLUTIONS HOLDINGS, INC.Nov 2013 · 6 co-filers$1.5M Silvercar, Inc.Jul 2013 · 9 co-filers$6.0M KEYEDIN SOLUTIONS HOLDINGS, INC.May 2013 · 9 co-filers$16.3M

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