Investor · Durham, NC

Douglas Krafte

Open Douglas in the network graph →

Filings

26

SEC Form D

Connections

64

co-filers

Capital

$6.6M

across filings

Active

Jun 2014

to Feb 2026

Most-connected co-filers (64)

Vincent Palmieri · Durham, NC21 shared Mark Fagan · Grand Cayman, Cayman Islands14 shared Edward Roffman · Durham, NC13 shared Craig Sullivan · Chapel Hill, NC12 shared Richard Cunningham · Durham, NC12 shared Matthew M. Leffler · Chicago, IL10 shared Castle Ridge Asset Management Limited · Toronto, Ontario, Canada10 shared Adrian De Valois-Franklin · Toronto, Ontario, Canada10 shared B.P. Martiuk · Grand Cayman, Cayman Islands10 shared Alexander Pattis · New York, NY8 shared Luke R. Wood · Austin, TX8 shared Gary C. Linford · Grand Cayman, Cayman Islands7 shared Bridget J. Guerin · Grand Cayman, Cayman Islands7 shared Oleksandr Soroka · Menlo Park, CA6 shared Keith Spears · San Francisco, CA6 shared Betsy Cohen · Philadelphia, PA6 shared Chicago Capital Management, Llc · Chicago, IL5 shared Chicago Capital Management, Llc · Chicago, IL5 shared Denis Conor · Burnaby, British Columbia, Canada5 shared Timothy Tyson · Durham, NC5 shared Castle Ridge Ltd · Grand Cayman, Cayman Islands5 shared Clive Kabatznik · Durham, NC4 shared Matthew M. Herman · Chicago, IL4 shared Jeffrey A. Hakala · BLOOMFIELD HILLS, MI4 shared

Recent filings (26)

Castle Ridge Apex LPFeb 2026 · 4 co-filers Castle Ridge Apex International Ltd.Feb 2026 · 3 co-filers Chicago Capital Offshore Fund, Ltd.Dec 2025 · 10 co-filers Castle Ridge Apex International Ltd.Feb 2025 · 11 co-filers Castle Ridge Apex LPFeb 2025 · 14 co-filers Castle Ridge Apex International Ltd.Feb 2024 · 11 co-filers Castle Ridge Apex LPFeb 2024 · 14 co-filers Castle Ridge Market Neutral International Ltd.Apr 2023 · 11 co-filers Castle Ridge Market Neutral LPFeb 2023 · 14 co-filers Castle Ridge Market Neutral International Ltd.Apr 2022 · 11 co-filers Castle Ridge Market Neutral LPMar 2022 · 14 co-filers Castle Ridge Market Neutral International Ltd.Apr 2021 · 11 co-filers Castle Ridge Market Neutral LPMar 2021 · 14 co-filers Chicago Capital Offshore Fund, Ltd.Jul 2020 · 10 co-filers Chicago Capital Offshore Fund, Ltd.Jul 2019 · 7 co-filers Chicago Capital Offshore Fund, Ltd.Jul 2018 · 7 co-filers Icagen, Inc.Apr 2018 · 22 co-filers$4.0M Chicago Capital Offshore Fund, Ltd.Jul 2017 · 7 co-filers Icagen-T, Inc.May 2017 · 11 co-filers$8.0M Icagen, Inc.May 2017 · 22 co-filers$2.0M Icagen, Inc.Apr 2017 · 21 co-filers$1.5M Chicago Capital Offshore Fund, Ltd.Jul 2016 · 10 co-filers Icagen, Inc.Jul 2016 · 22 co-filers$1.1M RAMY BROOK, LLCMar 2016 · 5 co-filers Chicago Capital Offshore Fund, Ltd.Mar 2016 · 10 co-filers

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