Investor · Grand Rapids, MI
Steven Foster
Open Steven in the network graph →Capital
$2.5M
across filings
Active
Jul 2019
to Aug 2025
Most-connected co-filers (135)
David Hackett · Henderson, NV7 sharedRyan Roeder · Grand Rapids, MI7 sharedMatthew Ahearn · Grand Rapids, MI7 sharedDeven X. Soni · Las Vegas, NV5 sharedBrian Mccollum · Grand Rapids, MI5 sharedMatt Ahearn · Grand Rapids, MI4 sharedJonathan Glick · Chicago, IL3 sharedChris Cruger · Scottsdale, AZ3 sharedVu Ha · Seattle, WA3 sharedAleksandr Kulik · Hayward, CA3 sharedJacob Colker · Seattle, WA3 sharedEmil Khodorkovsky · Calabasas, CA3 sharedBryan Hale · SEATTLE, WA3 sharedKevin Baskel · Chicago, IL3 sharedMax Kolomeyer · Calabasas, CA3 sharedJohn A. Coelho · La Jolla, CA2 sharedBrian A. Borton · La Jolla, CA2 sharedMartin Steyn · Grand Cayman, Cayman Islands2 sharedDave Wolcott · Sarasota, FL2 sharedMichael B. Schoenfeld · San Juan, Puerto Rico2 sharedJames Shephard · Eugene, OR2 sharedJason Parikh · Norfolk, VA2 sharedE. D. Bell · Greensboro, NC2 sharedMichael Kamis · Calgary, Alberta, Canada2 shared Recent filings (13)
ADVANTEST CORPAug 2025 · 100 co-filersHAPPE Spine, LLCAug 2025 · 11 co-filers$2.1MHAPPE Spine, LLCAug 2025 · 11 co-filers$2.1MPurple Mixer, Inc.Jul 2025 · 18 co-filers$8.0MADVANTEST CORPSep 2024 · 97 co-filers$163.5MHAPPE Spine, LLCAug 2024 · 11 co-filers$1.5MHAPPE Spine, LLCAug 2024 · 11 co-filers$1.5MPurple Mixer, Inc.Nov 2022 · 17 co-filers$4.0MAI2 INVESTMENT PARTNERS II-A, L.P.Nov 2022 · 11 co-filers$16.1MAI2 INCUBATOR EQUITIES, LLCNov 2022 · 12 co-filers$6.8MAI2 INVESTMENT PARTNERS II, L.P.Nov 2022 · 11 co-filers$13.9MHAPPE Spine, LLCOct 2022 · 10 co-filers$7.4MHAPPE Spine, LLCOct 2022 · 10 co-filers$7.4MPurple Mixer, Inc.Jul 2019 · 8 co-filers$8.8MGreensmith Energy Management Systems, Inc.May 2014 · 10 co-filers$9.0MClearSky Power & Technology Fund I LLCFeb 2014 · 5 co-filers$350.0M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Steven in the interactive graph →