Investor · Manhattan Beach, CA

Brian Buchhagen

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Filings

37

SEC Form D

Connections

119

co-filers

Capital

$32.1M

across filings

Active

Feb 2016

to Sep 2019

Most-connected co-filers (119)

Matt Kardos · Manhattan Beach, CA24 shared Clark Perkins · Manhattan Beach, CA15 shared Clark Perkins · EL SEGUNDO, CA9 shared Justin N. Label · Baltimore, MD8 shared Myneco Ramirez · Ithaca, NY7 shared Erica Obrian · Ithaca, NY7 shared Woodruff Baum · Nashville, TN7 shared Michael A. Zercher · BUFFALO, NY5 shared Robert Donohue · West Chester, PA5 shared Joseph W. Kaufmann · EXTON, PA5 shared Richard M. Sanders · BUFFALO, NY5 shared James A. Mish · BUFFALO, NY5 shared Rosemarie C. Dhavale · EXTON, PA5 shared Richard A. Fitzgerald · BUFFALO, NY5 shared Thomas S. Law Jr · New York, NY5 shared John David V. Crowder · Palo Alto, CA5 shared Douglas G. Evans · EXTON, PA5 shared Jihan Bowes-Little · West Hollywood, CA5 shared Jonathan C. Conlin · EXTON, PA5 shared Christopher C. Kiple · EXTON, PA4 shared Nawzer C. Mehta · EXTON, PA4 shared Earl Miller · Middlebury, IN4 shared Brett R. Keith · Beachwood, OH4 shared Jose C. Gordo · EXTON, PA4 shared

Recent filings (37)

Lungpacer Medical, Inc.Apr 2025 · 21 co-filers$10.0M Lungpacer Medical, Inc.Dec 2022 · 29 co-filers$21.1M PI Archibald Apartments, LLCMay 2022 · 8 co-filers$4.2M PI Douglas Grove, LLCMay 2022 · 8 co-filers$2.9M Lungpacer Medical, Inc.Apr 2022 · 30 co-filers$30.0M Lungpacer Medical, Inc.Jan 2022 · 29 co-filers$21.1M PI River Run Village, LLCAug 2021 · 8 co-filers$6.8M Urban Mining International, Inc.Jan 2021 · 17 co-filers$75K Urban Mining International, Inc.Jan 2021 · 17 co-filers$522K Urban Mining International, Inc.Jan 2021 · 16 co-filers$817K Lungpacer Medical, Inc.Jan 2021 · 26 co-filers$21.1M PI Quatama Street, LLCAug 2020 · 8 co-filers$7.4M PI Bel Aire Court Apartments, LLCSep 2019 · 4 co-filers$5.4M PI Bel Aire Court Apartments, LLCSep 2019 · 4 co-filers$5.4M Saluda Grade Provenance Fund LPSep 2019 · 4 co-filers Saluda Grade Alternative Lending & Fintech Growth Fund I LPMay 2019 · 7 co-filers Cargo Systems Inc.May 2019 · 19 co-filers$10.0M Cargo Systems Inc.Sep 2018 · 12 co-filers$22.5M PI Lincoln Avenue, LLCJun 2018 · 6 co-filers$7.0M PI Lincoln Avenue, LLCJun 2018 · 6 co-filers$7.0M PI Catalpa Drive LLCMay 2017 · 7 co-filers$10.9M PI Catalpa Drive LLCMay 2017 · 7 co-filers$10.9M PI Richfield Avenue LLCAug 2016 · 7 co-filers PI Richfield Avenue LLCAug 2016 · 7 co-filers Focus Graphite Inc.May 2016 · 17 co-filers$373K

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