Investor · Boulder, CO

Dean Leffingwell

Open Dean in the network graph →

Filings

14

SEC Form D

Connections

71

co-filers

Capital

$13.6M

across filings

Active

Nov 2010

to Dec 2021

Most-connected co-filers (71)

Jeremy Allaire · HAMILTON, Bermuda6 shared Andre Durand · Denver, CO6 shared Thomas A. Wentz, Jr · Minot, ND5 shared Charles A. Greenberg · Minot, ND5 shared Michael A. Mingolelli, Jr · Southborough, MA5 shared Michael L. Ivie · Richmond, VA4 shared Douglas Ashton · Charleston, SC4 shared Chesapeake Holding Company · Richmond, VA4 shared Graham Myhre · San Francisco, CA4 shared Sean Cantwell · Boston, MA4 shared Chesapeake Capital Corporation · Richmond, VA4 shared Rohit Sharma · Palo Alto, CA4 shared John M. Hoade · Richmond, VA4 shared Chesapeake Capital Corporation · Richmond, VA4 shared Brian Broadway · Richmond, VA4 shared R. J. Parker, Jr · Richmond, VA4 shared Joseph A. Ravitch · New York, NY4 shared Richard S. Rusin · Richmond, VA4 shared David Orfao · Waltham, MA4 shared Anilchandra G. Ladde · Richmond, VA4 shared Chesapeake Holding Company · Richmond, VA4 shared David J. Mittleman · Melville, NY3 shared William Bryant · Menlo Park, CA3 shared Michael Raam · San Jose, CA3 shared

Recent filings (14)

Flatiron HoldCo Inc.Dec 2021 · 22 co-filers$11.9M Flatiron HoldCo Inc.Dec 2021 · 22 co-filers$11.9M Business Agility Midco, LLCNov 2019 · 10 co-filers$19.4M Business Agility Holdco, LPNov 2019 · 15 co-filers Business Agility Holdco, LPNov 2019 · 15 co-filers Business Agility Midco, LLCNov 2019 · 10 co-filers$19.4M Scaled Agile, Inc.Jul 2014 · 5 co-filers$650K Scaled Agile, Inc.Jul 2014 · 5 co-filers$650K PING IDENTITY CORPNov 2013 · 19 co-filers$577K PING IDENTITY CORPSep 2013 · 19 co-filers$336K PING IDENTITY CORPJul 2013 · 19 co-filers$29.2M Chesapeake Select L.L.C.Mar 2013 · 15 co-filers CHESAPEAKE PREFERRED II LLCMar 2013 · 15 co-filers Chesapeake Select L.L.C.Mar 2012 · 15 co-filers PING IDENTITY CORPJul 2011 · 13 co-filers$13K PING IDENTITY CORPJun 2011 · 13 co-filers$13.0M Chesapeake Select L.L.C.Mar 2011 · 15 co-filers PING IDENTITY CORPNov 2010 · 9 co-filers$61K PING IDENTITY CORPNov 2010 · 9 co-filers$61K

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