Investor · Boulder, CO
Matt R. Macko
Open Matt in the network graph →Filings
23
SEC Form D
Connections
87
co-filers
Capital
$16.0M
across filings
Active
Mar 2011
to Mar 2026
Most-connected co-filers (87)
Gregory Isenor · Bedford, Nova Scotia, Canada10 sharedR. Stok Investment Group, Llc · Boulder, CO7 sharedChristian L. Pellegrino · Boca Raton, FL7 sharedR. Stok Investment Group, Llc · Boulder, CO7 sharedAntonine L. Tan · Boca Raton, FL7 sharedJae Park · Atlanta, GA6 sharedJason Engstrom · NEW YORK, NY6 sharedMatthew J. Zappia · Rochester, NY6 sharedNorbert Majerholc · Luxembourg, Luxembourg6 sharedBrian C. Power · VACAVILLE, CA6 sharedJason R. Holbrook · Boulder, CO6 sharedJohn C. Power · VACAVILLE, CA6 sharedHina Ahmad · Luxembourg, Luxembourg5 sharedJohn C. Hiner · Vacaville, CA5 sharedRoss R. Miller · Portsmouth, NH5 sharedMarkus C. Janser · Vacaville, CA5 sharedTyler C. Minnick · Vacaville, CA5 sharedDaniel Corman · Austin, TX4 sharedDonovan Duncan · Austin, TX4 sharedLeah D. Karfunkel · New York, NY4 sharedKevin Bostick · Chicago, IL4 sharedDaniel Kenny · Atlanta, GA4 sharedLee Shapiro · Northbrook, IL3 sharedJacob S. Horne · SAN FRANCISCO, CA3 shared
Recent filings (23)
Pleiad-Minerva Japan Growth Opportunities LPMar 2026 · 5 co-filers2821 Welton Street Investment, LLCSep 2025 · 7 co-filers$15.0M2821 Welton Street Investment, LLCSep 2024 · 7 co-filers$15.0MThelma Hut, LLCMar 2024 · 6 co-filers$1.5MPleiad-Minerva Japan Growth Opportunities LPMar 2024 · 16 co-filers2821 Welton Street Investment, LLCSep 2023 · 7 co-filers$15.0MATHENA GOLD CORPApr 2023 · 10 co-filers$800KATHENA GOLD CORPMar 2023 · 10 co-filers$525KATHENA GOLD CORPSep 2022 · 10 co-filers$490K2821 Welton Street Investment, LLCSep 2022 · 7 co-filers$15.0MATHENA GOLD CORPApr 2022 · 10 co-filers$500K2821 Welton Street Investment, LLCMar 2022 · 7 co-filers$1.8MSouth Atlantic Bancshares, Inc.Dec 2021 · 34 co-filers$30.0M2206 Pearl Street Investment, LLCOct 2021 · 6 co-filers$7.0M2206 Pearl Street Investment, LLCOct 2021 · 6 co-filers$7.0MATHENA GOLD CORPMay 2021 · 10 co-filers$1.0MPleiad-Minerva Japan Growth Opportunities LPOct 2020 · 16 co-filersATHENA SILVER CORPOct 2020 · 5 co-filers$750Kstok LLCDec 2018 · 2 co-filers$1.3Mstok LLCDec 2018 · 2 co-filers$100KOctane Lending, Inc.Apr 2017 · 26 co-filers$325KSouth Atlantic Bancshares, Inc.Apr 2017 · 30 co-filers$20.0MOctane Lending, Inc.Apr 2017 · 26 co-filers$15.1MATHENA SILVER CORPMar 2011 · 3 co-filers$608K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matt in the interactive graph →