Investor · Plano, TX
Mark Floyd
Open Mark in the network graph →Filings
39
SEC Form D
Connections
56
co-filers
Capital
$35.6M
across filings
Active
Jul 2019
to Sep 2025
Most-connected co-filers (56)
Tracy Black · Plano, TX33 sharedJohn Grefenstette · Pittsburgh, PA31 sharedMichael Magnusson · Indianapolis, IN31 sharedJ.P. Morgan Private Investments Inc · New York, NY30 sharedGrant N. Cellier · Grand Cayman, Cayman Islands29 sharedRichard Ruffer · New York, NY29 sharedJ.P. Morgan Private Investments Inc · New York, NY28 sharedIntertrust Alternative Investment Fund Management (Ireland) Limited · Dublin 4, Ireland15 sharedIntertrust Alternative Investment Fund Management (Ireland) Limited · Dublin 4, Ireland15 sharedVanessa Barrett · Grand Cayman, Cayman Islands6 sharedKenneth C. Harrison · Jersey City, NJ6 sharedShehzad Khan · NEW YORK, NY6 sharedReza Dana · Medfield, MA6 sharedSunriver Management LLC · Greenwich, CT6 sharedTerese Gieselman · West Kelowna, British Columbia, Canada5 sharedS. T. Williams · Richmond, VA5 sharedMeredith C. Fisher · Jersey City, NJ5 sharedMarc C. De Garidel · Jersey City, NJ5 sharedAndrew T. Basham · Richmond, VA5 sharedLewis Teal · Vancouver, British Columbia, Canada5 sharedSof Xii Private Investors Gp Ltd · George Town, Grand Cayman, Cayman Islands4 sharedClarke Atwell · Jersey City, NJ4 sharedSof Xii Private Investors Gp Ltd · George Town, Grand Cayman, Cayman Islands4 sharedLeslie G. Cohen · Boston, MA4 shared
Recent filings (39)
Claris Biotherapeutics, Inc.Sep 2025 · 20 co-filers$2.3MClaris Biotherapeutics, Inc.Mar 2025 · 20 co-filers$3.3MClaris Biotherapeutics, Inc.Jan 2024 · 20 co-filers$10.0MClaris Biotherapeutics, Inc.Oct 2023 · 14 co-filers$44.5MIndustry Ventures X Private Investors, LLCApr 2023 · 5 co-filersNEA 18 Private Investors, LLCJun 2022 · 7 co-filersPICKUP Now, Inc.May 2022 · 12 co-filers$25.0MNEA 18 Private Investors, LLCApr 2022 · 7 co-filersTiger Global PIP XV Private Investors Offshore, L.P.Jan 2022 · 12 co-filersTiger Global PIP XV Private Investors, L.L.C.Nov 2021 · 7 co-filersTiger Global PIP XV Private Investors Offshore, L.P.Nov 2021 · 12 co-filersTiger Global PIP XV Private Investors Offshore, L.P.Oct 2021 · 12 co-filersTiger Global PIP XV Private Investors, L.L.C.Oct 2021 · 7 co-filersCoatue Growth Fund V Private Investors Offshore, L.P.Sep 2021 · 11 co-filersCoatue Growth Fund V Private Investors, L.L.C.Aug 2021 · 7 co-filersCoatue Growth Fund V Private Investors Offshore, L.P.Aug 2021 · 11 co-filersClaris Biotherapeutics, Inc.Jul 2021 · 14 co-filers$38.5MCoatue Growth Fund V Private Investors Offshore, L.P.Jul 2021 · 11 co-filersCoatue Growth Fund V Private Investors, L.L.C.Jul 2021 · 7 co-filersSVSS V Private Investors, LLCMay 2021 · 7 co-filersSVSS V Private Investors Offshore, L.P.May 2021 · 11 co-filersPICKUP Now, Inc.Apr 2021 · 15 co-filers$15.0MAltaris Health Partners V Private Investors Offshore, L.P.Jan 2021 · 11 co-filersSOF XII Private Investors Offshore 2, L.P.Dec 2020 · 10 co-filersSOF XII Private Investors, LLCDec 2020 · 7 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →