Investor · Minneapolis, MN

Stephen G. Shaffer

Open Stephen in the network graph →

Filings

6

SEC Form D

Connections

37

co-filers

Capital

$18.4M

across filings

Active

Feb 2013

to Sep 2023

Most-connected co-filers (37)

Kenneth S. Holec · Minneapolis, MN5 shared Brian S. Strojny · Minneapolis, MN3 shared Paul B. Sisson · Los Angeles, CA3 shared Roger G. Hurwitz · Minneapolis, MN3 shared John C. Hooff, Jr · Alexandria, VA2 shared James H. Oliver · Duluth, GA2 shared Michael Luetkemeyer · Research Triangle Park, NC2 shared Mukesh Ramchandani · Research Triangle Park, NC2 shared Mitchell Hardenbrook · Research Triangle Park, NC2 shared Frederick Gross · New York, NY2 shared William W. Fox · Boston, MA2 shared John B. Collis · Boston, MA2 shared Kent K. Mouton · Beverly Hills, CA2 shared William S. Harrington · Bala Cynwyd, PA2 shared Peter B. Dicorpo · Los Angeles, CA2 shared Andrew B. Glanzman · Los Angeles, CA2 shared Robert Woolsey · Springfield, MO2 shared Jon D. Kaiser · MILL VALLEY, CA1 shared Larry M. Nathanson · MILL VALLEY, CA1 shared Casey D. Tansey · Menlo Park, CA1 shared Jeffrey M. Cohen · MILL VALLEY, CA1 shared Anthony C. Abena · Minnetonka, MN1 shared Robert S. Adelson · Bala Cynwyd, PA1 shared Marc A. Singer · Bala Cynwyd, PA1 shared

Recent filings (6)

Neuros Medical, Inc.Sep 2023 · 16 co-filers$20.0M Insite Software Solutions, Inc.Mar 2018 · 10 co-filers$1.5M Insite Software Solutions, Inc.Jan 2015 · 12 co-filers$16.8M Osage University Partners II, L.P.Oct 2014 · 8 co-filers$200.0M K-PAX Pharmaceuticals, Inc.Oct 2014 · 10 co-filers$1.5M K-PAX Pharmaceuticals, Inc.Feb 2013 · 6 co-filers$1.2M

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