Ledger.
Investor · Swarthmore, PA

Matthew B. Obrien

Open Matthew in the network graph →
Filings
9
SEC Form D
Connections
25
co-filers
Capital
$1.6M
across filings
Active
Jul 2020
to Jul 2025

Most-connected co-filers (25)

Chad A. Feigel · Chicago, IL5 sharedChintan Batt · Washington, Washington, D.C.5 sharedPhilip Wohl · Belmont, CA4 sharedJohn B. Langenus · Nashville, TN2 sharedJim E. O'Connell · Nashville, TN2 sharedR. E. Bergmark · Nashville, TN2 sharedBrad B. Kimler · Nashville, TN2 sharedLaura S. Kaiser · Nashville, TN2 sharedChristopher N. Crow · Wilsonville, OR2 sharedDain N. Zaitz · Wilsonville, OR2 sharedChris Combs · Boston, MA2 sharedBrady Broadbent · Boston, MA2 sharedWilliam Hewitt · Boston, MA2 sharedRod W. Saddington · DALLAS, TX2 sharedCathlin W. Rossiter · GRAND CAYMAN, Cayman Islands2 sharedGrant A. Heitkamp · San Francisco, CA2 sharedJustin A. Myers · San Francisco, CA2 sharedGeorge A. Garza · Denver, CO2 sharedJoshua Wilkes · CHARLOTTE, NC2 sharedMerewether Investment Management LP · DALLAS, TX2 sharedN. Ironside Strategic Opportunities Fund I Gp, Llc · WILSONVILLE, OR2 sharedJustin N. Fishner-Wolfson · San Francisco, CA2 sharedN. Ironside Strategic Opportunities Fund I Gp, Llc · WILSONVILLE, OR2 sharedChristian Melby · STOCKHOLM, V72 shared

Recent filings (9)

O'Brien Greene Small-Capitalization Stock Fund, L.P.Jul 2025 · 2 co-filersO'Brien Greene Small-Capitalization Stock Fund, L.P.Jul 2024 · 2 co-filersO'Brien Greene Small-Capitalization Stock Fund, L.P.Aug 2022 · 2 co-filersO'Brien Greene Small-Capitalization Stock Fund, L.P.Aug 2022 · 2 co-filersCLEAR SKY TACTICAL CO-INVESTMENT, LLCAug 2021 · 7 co-filers$3.7MO'Brien Greene Small-Capitalization Stock Fund, L.P.Jul 2021 · 2 co-filersEmbold Health, Inc.Aug 2020 · 17 co-filers$27.5MCLEAR SKY TACTICAL CO-INVESTMENT, LLCAug 2020 · 7 co-filersEmbold Health, Inc.Jul 2020 · 17 co-filers$27.5M

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