Investor · Austin, TX

Mike Grisko

Open Mike in the network graph →

Filings

11

SEC Form D

Connections

97

co-filers

Capital

$155.0M

across filings

Active

Feb 2021

to Feb 2026

Most-connected co-filers (97)

Tom B. Henriod · Holladay, UT5 shared Brian Lam · San Francisco, CA5 shared Jon Shulkin · Chicago, IL3 shared Leo Resig · Austin, TX3 shared Charlie R. Plauche · Austin, TX3 shared John Resig · Austin, TX3 shared Mark N. Ferguson · London, United Kingdom2 shared Theodore A. Mathas · New York, NY2 shared Chris Parada · El Cajon, CA2 shared Thomas C. Schievelbein · New York, NY2 shared Michele G. Buck · New York, NY2 shared Gerald B. Smith · New York, NY2 shared James Macintyre · Lanham, MD2 shared Adam Vitarello · Lanham, MD2 shared Craig L. Desanto · New York, NY2 shared Daniel Oros · Portola Valley, CA2 shared Lewis T. Reford · Toronto, Ontario, Canada2 shared Kim C. Casswell · Vancouver, British Columbia, Canada2 shared Miles F. Thompson · Rio de Janeiro, Guernsey2 shared Sheila K. Davidson · New York, NY2 shared Robert A. Indeglia, Jr · Warwick, RI2 shared Santiago Steed · Miami, FL2 shared Edward D. Shirley · New York, NY2 shared Ralph B. De La Vega · New York, NY2 shared

Recent filings (11)

West Egg Investors LPFeb 2026 West Egg Investors LPJan 2025 · 2 co-filers West Egg Investors LPFeb 2024 · 2 co-filers Rarefied Atmosphere, Inc.Feb 2023 · 19 co-filers$105.0M West Egg Investors LPFeb 2023 · 2 co-filers NEW YORK LIFE INSURANCE COFeb 2022 · 68 co-filers West Egg Investors LPFeb 2022 · 2 co-filers Rarefied Atmosphere, Inc.Jan 2022 · 17 co-filers$90.0M West Egg Investors LPFeb 2021 · 2 co-filers NEW YORK LIFE INSURANCE COFeb 2021 · 70 co-filers Rarefied Atmosphere, Inc.Mar 2020 · 11 co-filers$13.9M Rarefied Atmosphere, Inc.Mar 2020 · 11 co-filers$13.9M

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