Ledger.
Investor · 3584 CM Utrecht, P7

John P. De Koning

Open John in the network graph →
Filings
11
SEC Form D
Connections
75
co-filers
Capital
$150.8M
across filings
Active
Sep 2013
to Jan 2019

Most-connected co-filers (75)

Ton T. Logtenberg · 3584 CM Utrecht, P76 sharedAnand Mehra · Menlo Park, CA5 sharedLionel Carnot · Waltham, MA5 sharedEdward Michael · Ann Arbor, MI3 sharedWilliam Burkoth · Ann Arbor, MI3 sharedJohn Kim · New York, NY3 sharedOwen Hegarty · Grand Cayman, Cayman Islands3 sharedPhillip Austin · Kalamazoo, MI3 sharedDonald J. Denny, Jr · Painesville, OH3 sharedMark J. Iwicki · Arlington, MA3 sharedWilliam Cohen · Plantation, FL3 sharedPatrick S. Chung · CAMBRIDGE, MA3 sharedTuan Ho · Cambridge, MA3 sharedGregory D. Perry · 3584 CM Utrecht, P73 sharedJan R. Garfinkle · Ann Arbor, MI3 sharedSundaresh Brahmasandra · Ann Arbor, MI3 sharedGregg S. Hymowitz · New York, NY3 sharedRichard Gordon · Camana Bay, Grand Cayman, Cayman Islands3 sharedCamon A. Brensinger · Dover, NH3 sharedDonald J. Denny, Sr · Painesville, OH3 sharedChien Min Chang · Camana Bay, Grand Cayman, Cayman Islands3 sharedNicole J. Walker · CHICAGO, IL3 sharedHewes GP, LLC · DALLAS, TX3 sharedEugene M. Harlow, Jr · Taylor, MS3 shared

Recent filings (11)

Xilis, Inc.Apr 2025 · 5 co-filers$19.4MXilis, Inc.Apr 2025 · 5 co-filers$19.4MMerus N.V.Jan 2019 · 34 co-filers$15.0MNeuMoDx Molecular, Inc.May 2018 · 14 co-filers$20.0MNeuMoDx Molecular, Inc.Mar 2018 · 14 co-filers$4.0MMerus N.V.Feb 2018 · 34 co-filers$55.8MMerus N.V.Jan 2017 · 24 co-filers$80.0MNeuMoDx Molecular, Inc.Apr 2016 · 14 co-filers$20.0MEvident.io, Inc.Apr 2016 · 12 co-filers$15.7MEvident.io, Inc.Sep 2013 · 5 co-filers$1.5MInnovative Biosensors IncMar 2012 · 8 co-filers$2.7MInnovative Biosensors IncMar 2010 · 13 co-filers$7.5M

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