Ledger.
Investor · Boston, MA

Martijn Van Berkum

Open Martijn in the network graph →
Filings
25
SEC Form D
Connections
55
co-filers
Capital
$11.1M
across filings
Active
Sep 2013
to Jul 2016

Most-connected co-filers (55)

John Simon · Waltham, MA10 sharedKarl Oreilly · Grand Cayman, Cayman Islands8 sharedHarmen Haarman · Boston, MA8 sharedSarah L. Imbach · Seattle, WA8 sharedJames Sterne · West Palm Beach, FL8 sharedAlex Rau · Mill Valley, CA8 sharedBart Heilbron · Boston, MA8 sharedMatthew Mitcho · Los Angeles, CA8 sharedHenry Ancona · Boston, MA7 sharedRick Muller · West Palm Beach, FL7 sharedCary M. Marr · Grand Cayman, Cayman Islands6 sharedPrashasta Seth · MUMBAI, K75 sharedSusannah M. Carrier · New York, NY4 sharedFred D. Potok · Vancouver, British Columbia, Canada4 sharedWalter Jr. Marting · Reno, NV4 sharedFrances N. Chambers · Dublin 2, Ireland4 sharedBenjamin Edelle · Fairfield, NJ3 sharedDan Pei · Houston, TX3 sharedRobert J. Brown · SAN JOSE, CA3 sharedJohn Djm Capital Partners Net Lease Fund General Partner, LLC · SAN JOSE, CA3 sharedKeith O'Briant · Monroe, LA3 sharedRussell J. Mcneill · SAN JOSE, CA3 sharedStanton Green · Needham, MA3 sharedMississippi Hospital Association · Madison, MS2 shared

Recent filings (25)

Abatement Fuels LLCMar 2026Abatement Fuels LLCMar 2025 · 2 co-filersAbatement Fuels LLCMar 2024 · 2 co-filersSkye Global Fund LtdJun 2023 · 11 co-filersAbatement Fuels LLCMar 2023 · 2 co-filersSkye Global Fund LtdJul 2022 · 11 co-filersAbatement Fuels LLCMar 2022 · 2 co-filersSkye Global Fund LtdJul 2021 · 11 co-filersSkye Global Fund LtdMay 2021 · 11 co-filersAbatement Fuels LLCMar 2021 · 2 co-filersSkye Global Fund LtdFeb 2021 · 11 co-filersAbatement Fuels LLCMar 2020 · 2 co-filersSkye Global Fund LtdFeb 2020 · 11 co-filersBlueConic Holding, Inc.Jan 2020 · 16 co-filers$12.9MBlueConic Holding, Inc.Jun 2019 · 14 co-filers$2.0MAbatement Fuels LLCMar 2019 · 2 co-filersSkye Global Fund LtdFeb 2019 · 11 co-filersAbatement Fuels LLCMar 2018 · 2 co-filersSkye Global Fund LtdMar 2018 · 8 co-filersBlueConic Holding, Inc.Jul 2016 · 12 co-filers$6.4MBlueConic Holding, Inc.Jun 2015 · 12 co-filers$4.9MPerceptiMed, Inc.Mar 2015 · 16 co-filers$13.1MPerceptiMed, Inc.Sep 2014 · 8 co-filers$2.4MBlueConic Holding, Inc.Feb 2014 · 5 co-filers$4.0MBlueConic Holding, Inc.Feb 2014 · 5 co-filers$4.0M

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