Ledger.
Investor · Seattle, WA

Greg Newbloom

Open Greg in the network graph →
Filings
24
SEC Form D
Connections
92
co-filers
Capital
$22.5M
across filings
Active
Apr 2020
to Oct 2023

Most-connected co-filers (92)

Bob Warshawer · Seattle, WA12 sharedNic Pannekeet · Seattle, WA12 sharedWayne Byrne · Seattle, WA10 sharedThomas Mitchell · Seattle, WA9 sharedPhillip Pickett · Seattle, WA7 sharedSusumu J. Kodera · Irvine, CA6 sharedAlden Greenhouse · Toronto, Ontario, Canada5 sharedAllen Tyndall · Wilmington, NC5 sharedPivotal Portfolios Llc · Berkeley, CA5 sharedMark Howard · Portland, OR5 sharedPivotal Portfolios Llc · Berkeley, CA5 sharedKerr E. James · Denver, CO5 sharedTee Lim · Walnut Creek, CA5 sharedRobert Byrne · Berkeley, CA5 sharedCourtney Toll · New York, NY4 sharedGregory P. Buonocore · Atlanta, GA4 sharedMatthew Larson · New York, NY4 sharedThomas Mueller · Louisville, KY4 sharedKyle Mckuhen · Sarasota, FL4 sharedCarl York · Salt Lake City, UT4 sharedMark Mueller · Louisville, KY4 sharedGary Russell · Louisville, KY4 sharedDavid Sayre · Salt Lake City, UT4 sharedSeth Young · Louisville, KY4 shared

Recent filings (24)

iSpecimen Inc.Jan 2026 · 4 co-filers$5.5MMembrion, Inc.Oct 2025 · 14 co-filers$21.1MMembrion, Inc.Oct 2025 · 14 co-filers$1.0MMembrion, Inc.Oct 2025 · 14 co-filers$1.9MMembrion, Inc.Oct 2025 · 14 co-filers$1.0MMembrion, Inc.Oct 2025 · 14 co-filers$1.9MMembrion, Inc.Oct 2025 · 14 co-filers$21.1MiSpecimen Inc.Aug 2025 · 13 co-filers$1.8MMembrion, Inc.Jul 2025 · 9 co-filers$17.1MMembrion, Inc.Jul 2025 · 9 co-filers$17.1MPivotal Fund One LPApr 2025 · 10 co-filersPivotal Leveraged Fund LPApr 2025 · 10 co-filersPivotal Fund One LPApr 2024 · 10 co-filersPivotal Leveraged Fund LPMar 2024 · 10 co-filersMembrion, Inc.Oct 2023 · 17 co-filers$12.5MOlentangy Ownership, LLCSep 2023 · 23 co-filers$2.2MOlentangy Ownership, LLCSep 2023 · 23 co-filers$3.0MOlentangy Ownership, LLCSep 2023 · 23 co-filers$3.0MOlentangy Ownership, LLCSep 2023 · 23 co-filers$2.4MPivotal Fund One LPApr 2023 · 10 co-filersMembrion, Inc.Feb 2023 · 17 co-filers$10.5MMembrion, Inc.Sep 2021 · 14 co-filers$3.0MSROA Capital Fund VIII (ERISA), LPMay 2021 · 2 co-filersEnviroLeach Technologies Inc.Feb 2021 · 20 co-filers$82KEnviroLeach Technologies Inc.Jan 2021 · 20 co-filers$1.6M

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