Investor · Ann Arbor, MI

Robert Ball

Open Robert in the network graph →

Filings

61

SEC Form D

Connections

228

co-filers

Capital

$80.1M

across filings

Active

May 2015

to Mar 2025

Most-connected co-filers (228)

Matthew Ahearn · Grand Rapids, MI41 shared Daniel Auerbach · South San Francisco, CA14 shared David Blue · Grand Rapids, MI12 shared Philip Lader · San Francisco, CA10 shared Simon Goodman · Grand Cayman, Cayman Islands10 shared Bryan Smith · Terra Cotta, Ontario, Canada10 shared Trevor Eyton · Caledon, Ontario, Canada10 shared Michael Hudson · Vancouver, British Columbia, Canada9 shared Nick Demare · Vancouver, British Columbia, Canada9 shared Don Running · Grand Rapids, MI9 shared Mark B. Saxon · Vancouver, British Columbia, Canada9 shared Filip B. Kozlowski · Vancouver, British Columbia, Canada8 shared R. S. Churchill · Grand Rapids, MI8 shared Stephen B. Gunther · Holland, MI7 shared Ryan G. Moylan · Long Island City, NY6 shared Naile J. Kovuk · Chicago, IL6 shared Craig G. Cochran · Long Island City, NY6 shared Yaqi G. Grover · Long Island City, NY6 shared Emanuel Storch · Long Island City, NY6 shared Paul G. Smith · Omaha, NE6 shared David B. Way · Vancouver, British Columbia, Canada6 shared Lincoln Greenidge · Toronto, Ontario, Canada6 shared Gary Wald · Dallas, TX6 shared Alec Marshall · Pasadena, CA5 shared

Recent filings (61)

Tap Systems Inc.Sep 2025 · 13 co-filers$2.0M SHOULDER INNOVATIONS, INC.Mar 2025 · 17 co-filers$40.1M SHOULDER INNOVATIONS, INC.Mar 2025 · 17 co-filers$40.1M Umbono Global Mining Fund LLCMay 2024 · 7 co-filers Umbono Global Mining Fund LLCJun 2023 · 7 co-filers SHOULDER INNOVATIONS, INC.Feb 2023 · 22 co-filers$39.8M cultivate(MD) Capital Accelerator Fund, L.P.Dec 2022 · 8 co-filers$30.0M SHOULDER INNOVATIONS, INC.Oct 2022 · 20 co-filers$7.0M Tap Systems Inc.Jan 2022 · 11 co-filers Aver Inc.Dec 2021 · 13 co-filers$79.0M Aver Inc.Dec 2021 · 13 co-filers$79.0M Umbono Special Situations Fund LLCNov 2021 · 4 co-filers Tap Systems Inc.May 2021 · 11 co-filers cultivate(MD) Capital Accelerator Fund, L.P.May 2021 · 8 co-filers$30.0M CPD to SPD, LLCApr 2021 · 3 co-filers$3.0M CPD to SPD, LLCApr 2021 · 3 co-filers$3.0M CB&T HOLDING CORPDec 2020 · 35 co-filers$18.5M SHOULDER INNOVATIONS, INC.Oct 2020 · 20 co-filers$21.6M INVO Bioscience, Inc.Jul 2020 · 17 co-filers$3.5M CPD to SPD, LLCJul 2020 · 4 co-filers$600K CPD to SPD, LLCJul 2020 · 4 co-filers$600K Genesis Software Innovations, LLCJun 2020 · 8 co-filers$427K Umbono Global Mining Fund LLCMay 2020 · 7 co-filers INVO Bioscience, Inc.May 2020 · 17 co-filers$3.5M Tap Systems Inc.May 2020 · 11 co-filers$2.5M

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