Investor · San Diego, CA
Mark W. Surber, Ph.D
Open Mark in the network graph →Filings
35
SEC Form D
Connections
49
co-filers
Capital
$20.5M
across filings
Active
Nov 2014
to Jul 2025
Most-connected co-filers (49)
Michael J. Kamdar · San Diego, CA33 sharedRussell S. Burt · Grand Cayman, Cayman Islands27 sharedKeith B. Hall · Belmont, CA18 sharedTrend Capital Management LP · Greenwich, CT18 sharedSteven C. Joseph · Bentleyville, OH18 sharedF. R. Saunders, Jr · Florence, SC17 sharedStephen T. Barnes · Plymouth Meeting, PA17 sharedAshwin Vasan · Boca Raton, FL15 sharedVanessa Barrett · Grand Cayman, Cayman Islands15 sharedHbk Investments L.P · Dallas, TX12 sharedHbk Investments L.P · Dallas, TX12 sharedHbk Investments L.P · Dallas, TX12 sharedBrian Glaister · Seattle, WA8 sharedDavid Haley · Dallas, TX8 sharedGlen Wigney · Grand Cayman, Cayman Islands8 sharedCraig Mintz · Baltimore, MD5 sharedAndrew Gavin · Baltimore, MD5 sharedRecall Capital Fund I GP LLC · SAN BRUNO, CA4 sharedJarkko Matilainen · Helsinki, H94 sharedRichard B. Vincent · San Diego, CA4 sharedBrett R. Keith · Beachwood, OH4 sharedDaniel C. Hunt · DENVER, CO3 sharedTripp J. Keber · DENVER, CO3 sharedDaniel D. Burgess · San Diego, CA3 shared
Recent filings (35)
HBK Merger Strategies Offshore Fund Ltd.Jul 2025 · 10 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2024 · 11 co-filersTrend Macro ERISA Fund Ltd.Sep 2023 · 10 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2023 · 11 co-filersTrend Macro Offshore Ltd.Mar 2023 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2022 · 10 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2022 · 11 co-filersTrend Macro Offshore Ltd.Mar 2022 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2021 · 10 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2021 · 10 co-filersTrend Macro Offshore Ltd.Mar 2021 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2020 · 10 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2020 · 10 co-filersTrend Macro Offshore Ltd.Mar 2020 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2019 · 7 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2019 · 10 co-filersTrend Macro Offshore Ltd.Mar 2019 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2018 · 7 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2018 · 10 co-filersTrend Macro Offshore Ltd.Mar 2018 · 10 co-filersTrend Macro ERISA Fund Ltd.Sep 2017 · 7 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2017 · 10 co-filersTrend Macro ERISA Fund Ltd.Jun 2017 · 10 co-filersGenoa Pharmaceuticals, Inc.May 2017 · 18 co-filers$64.9MGenoa Pharmaceuticals, Inc.May 2017 · 18 co-filers$64.9M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →