Investor · Evansville, IN

William Robinson

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Filings

53

SEC Form D

Connections

124

co-filers

Capital

$250K

across filings

Active

Apr 2009

to Mar 2025

Most-connected co-filers (124)

Lawrence R. Steinman · Miami Beach, FL33 shared Todd Beck · Champaign, IL21 shared Christiaan Burner · Champaign, IL21 shared Peter Uddo · New York, NY21 shared Kevin Oram · New York, NY21 shared Praesidium Advisors, Llc · New York, NY12 shared Praesidium Advisors, Llc · New York, NY12 shared Tito Serafini · Redwood City, CA12 shared Praesidium Strategic Opportunities Offshore Master Fund, L.P · Grand Cayman, Cayman Islands6 shared Praesidium Strategic Opportunities Offshore Master Fund, L.P · Grand Cayman, Cayman Islands6 shared Franklin Berger · Redwood City, CA5 shared Alexandre Ferreira De Abreu Pereira · Sao Paulo, Guernsey5 shared Narciso A. Manuel Afonso Marques De Silva · Sao Paulo, Guernsey5 shared Dario De Abreu Pereira Neto · Sao Paulo, Guernsey5 shared Brian G. Atwood · South San Francisco, CA5 shared Thomas R. Ferguson · Radnor, PA4 shared Tracie E. Ramsdale · Eight Mile Plains, Channel Islands4 shared Peter M. Smith · Eight Mile Plains, Channel Islands4 shared David A. Bree · Grand Cayman, Cayman Islands3 shared Daven Maharaj · MOFFETT FIELD, CA3 shared Naveen Jain · MOFFETT FIELD, CA3 shared Joseph P. Smith · RADNOR, PA3 shared Barney Pell · MOFFETT FIELD, CA3 shared Kevin D. Hourihan · GRAND CAYMAN, Cayman Islands3 shared

Recent filings (53)

Praesidium Strategic Opportunities Fund, LPSep 2025 · 7 co-filers 4Leaf Services Inc.Mar 2025 · 7 co-filers$1.5M 4Leaf Services Inc.Mar 2025 · 7 co-filers$1.5M Praesidium Strategic Opportunities Fund, LPSep 2024 · 7 co-filers Praesidium Strategic Opportunities Fund, LPSep 2023 · 7 co-filers Praesidium Strategic Opportunities Fund, LPSep 2022 · 7 co-filers Praesidium Strategic Opportunities Offshore Fund, Ltd.Sep 2022 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2021 · 7 co-filers Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2021 · 7 co-filers Trifecta Holding Group Inc.Aug 2021 · 9 co-filers$300K Trifecta Holding Group Inc.Aug 2021 · 9 co-filers$300K Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2020 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2020 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2019 · 7 co-filers Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2019 · 7 co-filers Essential Services Group, Inc.Apr 2019 · 3 co-filers Essential Services Group, Inc.Apr 2019 · 3 co-filers Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2018 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2018 · 7 co-filers Atreca, Inc.Dec 2017 · 20 co-filers$35.0M Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2017 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2017 · 7 co-filers Praesidium Strategic Opportunities Fund, LPOct 2016 · 7 co-filers Praesidium Strategic Opportunities Offshore Fund, Ltd.Oct 2016 · 5 co-filers Atreca, Inc.Dec 2015 · 14 co-filers$57.3M

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