Investor · VANCOUVER, British Columbia, Canada

Martyn Buttenshaw

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Filings

11

SEC Form D

Connections

21

co-filers

Capital

$1.7M

across filings

Active

Sep 2022

to Jan 2024

Most-connected co-filers (21)

David Z. Chang · NEWPORT NEWS, VA6 shared Richard Reinert · VANCOUVER, British Columbia, Canada6 shared Catherine R. Baucom · BATON ROUGE, LA4 shared Tiberio I. Erdely, Iii · Denver, CO4 shared Jordan Youkilis · Denver, CO4 shared Rich J. Grossi · Austin, TX4 shared Dan Gramann · Oakbrook, IL4 shared Alexander P. Karabas · Denver, CO4 shared Tom Rifai · Birmingham, MI3 shared Yigit Ihlamur · Oakland, CA2 shared Dana Cornell · Olean, NY2 shared Tarek J. Waked · Malibu, CA2 shared Lance Talkington · CHICAGO, IL2 shared Mara Isaacs · Princeton, NJ2 shared Anne Clarke · New York, NY2 shared Tim Warman · VANCOUVER, British Columbia, Canada2 shared Gino Zandonai · VANCOUVER, British Columbia, Canada2 shared Scott Hicks · VANCOUVER, British Columbia, Canada2 shared Russ M. Shupak · Newark, NJ2 shared Christian J. Kelly · Newark, NJ2 shared Terri Clifton · HOUSTON, TX2 shared

Recent filings (11)

REALITY MEETS SCIENCE INC.Mar 2025 · 2 co-filers$2.0M REALITY MEETS SCIENCE INC.Feb 2024 · 2 co-filers$2.0M REALITY MEETS SCIENCE INC.Feb 2024 · 2 co-filers$1.0M Atacama Copper CorpJan 2024 · 14 co-filers$1.4M Atacama Copper CorpJan 2024 · 14 co-filers$1.4M Atacama Copper CorpJan 2024 · 14 co-filers$375K Atacama Copper CorpJan 2024 · 14 co-filers$375K KEY Investment Partners Fund II LPOct 2023 · 8 co-filers$100.0M KEY Investment Partners Fund II LPOct 2023 · 8 co-filers$100.0M KEY Investment Partners Fund II LPSep 2023 · 8 co-filers$100.0M Walking With Ghosts Limited PartnershipOct 2022 · 5 co-filers$2.3M KEY Investment Partners Fund II LPSep 2022 · 8 co-filers$100.0M Walking With Ghosts Limited PartnershipSep 2022 · 5 co-filers$2.3M

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