Investor · Portland, OR

David J. Patterson

Open David in the network graph →

Filings

40

SEC Form D

Connections

163

co-filers

Capital

$10.8M

across filings

Active

Jan 2023

to Nov 2024

Most-connected co-filers (163)

Ralph J. Risch · Portland, OR20 shared Timothy J. Gregory · Portland, OR15 shared Nishan Karassik · Portland, OR12 shared Mina J. Mishrikey · Portland, OR11 shared Dylan J. Anderson · Portland, OR7 shared Kevin P. Kennedy · Grand Rapids, MI7 shared Sam Alaimo · Abington, PA7 shared Peter V. Strothman · CHICAGO, IL7 shared Barbara J. Peachey · Portland, OR7 shared Ruan Van Vuuren · Grand Cayman, Cayman Islands7 shared Sriram Venkataraman · NEW YORK, NY7 shared Robert H. Womsley · CHICAGO, IL7 shared Carlo A. Montagna · Luxembourg, Luxembourg7 shared Garrett Lustig · NEW YORK, NY7 shared Randon A. Samelson · Colorado Springs, CO7 shared Ned H. Villers · CHICAGO, IL7 shared Timothy A. Dugan · CHICAGO, IL7 shared Raymond P. Davis · Grand Rapids, MI5 shared Christopher V. Sweeney · CHICAGO, IL5 shared Laura J. Held · LOS ANGELES, CA5 shared Joshua Tamaroff · NEW YORK, NY5 shared Jeffrey V. Holway · CHICAGO, IL5 shared Kevin V. Swan · CHICAGO, IL5 shared Joseph Elias · Grand Rapids, MI5 shared

Recent filings (40)

ADAPTIN BIO, INC.Mar 2026 · 6 co-filers$4.0M ADAPTIN BIO, INC.Feb 2026 · 6 co-filers$4.0M ADAPTIN BIO, INC.Jan 2026 · 6 co-filers$4.0M Phylos Bioscience, Inc.Dec 2025 · 15 co-filers Phylos Bioscience, Inc.Dec 2025 · 15 co-filers ADAPTIN BIO, INC.Feb 2025 · 20 co-filers$23.4M Phylos Bioscience, Inc.Jan 2025 · 15 co-filers Phylos Bioscience, Inc.Jan 2025 · 15 co-filers Phylos Bioscience, Inc.Nov 2024 · 6 co-filers$4.0M Phylos Bioscience, Inc.Jan 2024 · 5 co-filers Phylos Bioscience, Inc.Nov 2023 · 17 co-filers Colonial Outpatient Surgery Center, LLCFeb 2023 · 10 co-filers$178K Phylos Bioscience, Inc.Feb 2023 · 17 co-filers$1.0M Olympus Peak Offshore Ltd.Feb 2023 · 11 co-filers Olympus Peak Onshore LPFeb 2023 · 7 co-filers Phylos Bioscience, Inc.Jan 2023 · 5 co-filers Skopos Labs, Inc.Jul 2022 · 14 co-filers Skopos Labs, Inc.Jun 2022 · 14 co-filers Ingarden, Inc.May 2022 · 2 co-filers$65K WATER STREET HEALTHCARE PARTNERS V, L.P.Apr 2022 · 17 co-filers$1.4B WATER STREET HEALTHCARE PARTNERS V PARALLEL, L.P.Apr 2022 · 17 co-filers$1.4B Phylos Bioscience, Inc.Jan 2022 · 14 co-filers Phylos Bioscience, Inc.Dec 2021 · 12 co-filers PEGASUS WSJLL FUND, L.P.Dec 2021 · 29 co-filers Skopos Labs, Inc.Dec 2021 · 14 co-filers$2.1M

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