Investor · ROYAL OAK, MI

Jacob Sigal

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Filings

31

SEC Form D

Connections

111

co-filers

Capital

$447K

across filings

Active

Sep 2019

to Mar 2026

Most-connected co-filers (111)

Massimo Baldini · ROYAL OAK, MI22 shared David Ruby · Ferndale, MI16 shared Jeff Bocan · Costa Mesa, CA14 shared Michael A. Eskra · Durham, NC11 shared Andrew Cunningham · Washington, Washington, D.C.11 shared John B. Moskow · Ferndale, MI11 shared James A. Mcdermott · Pleasanton, CA8 shared Lee A. Bailey · Pleasanton, CA8 shared Michael Whalen · Santa Monica, CA8 shared Kevin B. Smith · Santa Monica, CA8 shared Patrick G. Sage, Ii · Oak Park, IL7 shared Jeffrey M. Vincent · SALT LAKE CITY, UT7 shared John Breckenridge · Santa Monica, CA7 shared Suhas R. Shah · Bowie, MD7 shared Sidney Hopps · River Forest, IL7 shared Vince E. Fandozzi · Santa Monica, CA6 shared Edward F. Glassmeyer · Westford, MA6 shared Morgan Flager · Austin, TX5 shared Michael Dodd · Weston, MA5 shared Kip Mcclanahan · Austin, TX5 shared Jason Stoffer · Seattle, WA3 shared Riccardo Dalla-Favera · New York, NY3 shared Russell Lindemann · Louisville, CO3 shared Kevin S. Dunne · Calgary, Alberta, Canada3 shared

Recent filings (31)

Silverton Partners Entrepreneurs VIII, L.P.Mar 2026 · 5 co-filers$25.0M Silverton Partners VIII, L.P.Mar 2026 · 5 co-filers$160.0M Silverton Partners VII, L.P.Apr 2022 · 14 co-filers$140.0M Silverton Opportunities Entrepreneurs II, L.P.Apr 2022 · 13 co-filers$10.0M Silverton Partners Entrepreneurs VII, L.P.Apr 2022 · 14 co-filers$20.0M Silverton Opportunities II, L.P.Apr 2022 · 13 co-filers$50.0M SOCIALACTIVE, LLCDec 2021 · 7 co-filers SOCIALACTIVE, LLCMar 2021 · 5 co-filers$500K Vascular Perfusion Solutions, Inc.Aug 2020 · 17 co-filers$2.5M Silverton Opportunities Entrepreneurs I, L.P.Oct 2019 · 13 co-filers$2.0M Vascular Perfusion Solutions, Inc.Oct 2019 · 17 co-filers$1.5M Silverton Opportunities I, L.P.Sep 2019 · 9 co-filers$20.0M Silverton Partners VI, L.P.Sep 2019 · 7 co-filers$120.0M Tome, Inc.Apr 2014 · 1 co-filer$300K TALISMAN ENERGY INCNov 2013 · 33 co-filers$1.0B Myine Electronics, Inc.Sep 2013 · 9 co-filers$413K Myine Electronics, Inc.Jul 2013 · 9 co-filers$300K TALISMAN ENERGY INCNov 2012 · 33 co-filers$1.0B SOLARRESERVE, INC.Oct 2012 · 12 co-filers$5.0M Myine Electronics, Inc.Feb 2012 · 8 co-filers$3.4M TALISMAN ENERGY INCNov 2011 · 34 co-filers$1.0B SOLARRESERVE, INC.Oct 2011 · 11 co-filers$27.0M SOLARRESERVE, INC.Oct 2011 · 11 co-filers$30.0M SOLARRESERVE, INC.Oct 2011 · 11 co-filers$140.0M SOLARRESERVE, INC.Aug 2011 · 11 co-filers$30.0M

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