Investor · Boston, MA

Matthew Bryson

Open Matthew in the network graph →

Filings

17

SEC Form D

Connections

89

co-filers

Capital

$28.4M

across filings

Active

Aug 2022

to Aug 2025

Most-connected co-filers (89)

Abali Hoilett · Grand Cayman, Cayman Islands11 shared Mark T. Maruszewski · New York, NY7 shared David B. Bell · Mooresville, NC7 shared Gregory L. Thompson · Greensboro, NC7 shared Derek K. Lindsey · Houston, TX7 shared Mark A. Mason · Winston-Salem, NC7 shared Andrew Rechtschaffen · New York, NY7 shared Brian Anderson · Cheyenne, WY7 shared John A. Berg · Summerfield, NC7 shared William J. Pratt · Naples, FL7 shared Gary L. Smith · Summerfield, NC7 shared Kellie H. Chong · Oak Ridge, NC7 shared Ryan M. Pratt · Greensboro, NC7 shared James E. Dunn, Jr · Greensboro, NC7 shared James A. Dieterich · New York, NY7 shared John A. Ackerley · Grand Cayman, Cayman Islands6 shared Susan B. Barkal · Greer, SC6 shared Michael I. Mccabe · New York, NY5 shared Jeffrey R. Austin · Charles Town, WV5 shared Noah Kazam · ARMONK, NY5 shared Jason I. Ment · New York, NY5 shared Chris Irwin · Toronto, Ontario, Canada5 shared Robert Creeden · Charlottesville, VA5 shared Michael Matly · Alpine, WY5 shared

Recent filings (17)

PRECISION CASTPARTS CORPJan 2026 · 5 co-filers AG Artemis Holdings, L.P.Aug 2025 · 24 co-filers PRECISION CASTPARTS CORPJan 2025 · 25 co-filers AG Artemis Holdings, L.P.Sep 2024 · 25 co-filers Guerrilla RF, Inc.Aug 2024 · 35 co-filers$22.0M CRCP AV Feeder, LLCJun 2024 · 2 co-filers$562K CRCP AV Feeder, LLCJun 2024 · 2 co-filers$562K CRCP AV, LPJun 2024 · 2 co-filers$13.7M CRCP AV, LPJun 2024 · 2 co-filers$13.7M CRCP AV, LPJun 2024 · 2 co-filers$13.7M CRCP AV Feeder, LLCJun 2024 · 2 co-filers$562K CRCP AV, LPJun 2024 · 2 co-filers$13.7M CRCP AV Feeder, LLCJun 2024 · 2 co-filers$562K Guerrilla RF, Inc.Apr 2024 · 31 co-filers$5.2M PRECISION CASTPARTS CORPJan 2024 · 26 co-filers Guerrilla RF, Inc.Aug 2023 · 30 co-filers$5.5M Guerrilla RF, Inc.Jul 2023 · 32 co-filers Guerrilla RF, Inc.Mar 2023 · 29 co-filers$100K Guerrilla RF, Inc.Jan 2023 · 29 co-filers$10.0M AG Artemis Holdings, L.P.Aug 2022 · 21 co-filers Guerrilla RF, Inc.Aug 2022 · 26 co-filers$900K

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