Ledger.
Investor · Durham, NC

Brent Duncan

Open Brent in the network graph →
Filings
9
SEC Form D
Connections
52
co-filers
Capital
$13.9M
across filings
Active
Feb 2020
to Sep 2025

Most-connected co-filers (52)

Jen-Tang Lu · Cambridge, MA6 sharedDennis G. Goldstein · BOSTON, MA6 sharedMarkus Thorstvedt · Menlo Park, CA4 sharedMckenna Paul Capital · GLENVIEW, IL4 sharedTom Goris · Minneapolis, MN4 sharedRichard Blubaugh · Edgemont, SD4 sharedGlenn Catchpole · Edgemont, SD4 sharedBrian J. Benedict · Sterling, CO4 sharedDelos Cy Jamison · Greenwood Village, CO4 sharedRobert C. Faber · Tampa, FL4 sharedBill J. Winberg · Kearney, NE4 sharedLarry Werth · Minneapolis, MN4 sharedBrian M. Turnquist · Minneapolis, MN4 sharedJohn M. O'Connor · Minneapolis, MN4 sharedAlan M. Andreini · Minneapolis, MN4 sharedDrew Graham · Tampa, FL4 sharedYu-Shan Yang · Cambridge, MA4 sharedYves Sisteron · Santa Barbara, CA4 sharedGrant Goris · Minneapolis, MN4 sharedJoseph Havlin · Edgemont, SD4 sharedWilliam Perry · Durham, NC3 sharedHoward Levinson · Durham, NC3 sharedMichael Bates · Durham, NC3 sharedArtia Global Alpha Fund GP LLC · MIAMI, FL3 shared

Recent filings (9)

Deep Blue Medical Advances, Inc.Sep 2025 · 13 co-filers$5.7MRaydiant Oximetry, Inc.Jun 2024 · 14 co-filers$5.4MDeep Blue Medical Advances, Inc.Jun 2022 · 14 co-filers$7.5MBoon Logic, Inc.Feb 2022 · 23 co-filers$10.0MBoon Logic, Inc.Mar 2021 · 23 co-filers$6.0MDeep Blue Medical Advances, Inc.Jan 2021 · 14 co-filers$1.6MRaydiant Oximetry, Inc.Feb 2020 · 12 co-filers$770KBoon Logic, Inc.Feb 2020 · 23 co-filers$1.0MBoon Logic, Inc.Feb 2020 · 23 co-filers$10.0M

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