Investor · Columbus, OH

Robert Barsky, D.O

Open Robert in the network graph →

Filings

14

SEC Form D

Connections

102

co-filers

Capital

$118K

across filings

Active

Mar 2022

to Nov 2025

Most-connected co-filers (102)

Adam Perzin, M.D · Columbus, OH10 shared Sanjay Kasturi, M.D · Columbus, OH9 shared Theo J. Robins · Palo Alto, CA5 shared Sam Goldberg, M.D · Columbus, OH5 shared Robert M. Wenzell · Palo Alto, CA5 shared Paul Mizrahi · Paris, I05 shared Michael Schutz, M.D · Columbus, OH5 shared Bruno Rostain · Paris, I05 shared Eric May · Paris, I05 shared Glen T. Kacher · Palo Alto, CA5 shared Light Street Capital Management, Llc · Palo Alto, CA4 shared Scott Asroff, M.D · Columbus, OH4 shared Light Street Capital Management, Llc · Menlo Park, CA4 shared Randy Ackerman, M.D · Columbus, OH4 shared Karl Ebert, M.D · Columbus, OH3 shared Bruce Grant · San Jose, CA3 shared William Niedrach, M.D · Columbus, OH3 shared George J. Lynch · Palo Alto, CA3 shared Russell M. Freid, M.D · Columbus, OH3 shared Harris Slavick, M.D · Columbus, OH3 shared Timothy D. Woodlaver · GEORGE TOWN, GRAND CAYMAN, Cayman Islands3 shared Cary M. Marr · Grand Cayman, Cayman Islands3 shared Michael M. Ricci · Goleta, CA3 shared Michael N. Mcdonald · Grand Cayman, Cayman Islands3 shared

Recent filings (14)

Light Street Photon, Ltd.Nov 2025 · 19 co-filers Light Street Photon, Ltd.Jan 2025 · 19 co-filers Light Street Photon, Ltd.Mar 2024 · 19 co-filers ATLANTIC LITHOTRIPSY, LLCJan 2024 · 20 co-filers$133K ATLANTIC LITHOTRIPSY, LLCJun 2023 · 20 co-filers$51K AALP Holdings, LLCJan 2023 · 22 co-filers$4.0M Light Street Beacon Co-Invest 5, L.P.Apr 2022 · 12 co-filers Light Street SPV7, L.P.Mar 2022 · 12 co-filers AALP Holdings, LLCMar 2022 · 22 co-filers$52.3M ATLANTIC LITHOTRIPSY LLCJul 2014 · 10 co-filers$639K KeySource Financial, Inc.Jul 2011 · 25 co-filers$4.5M ATLANTIC LITHOTRIPSY LLCJun 2011 · 15 co-filers$88K ATLANTIC LITHOTRIPSY LLCJun 2011 · 15 co-filers$44K KeySource Financial, Inc.Mar 2011 · 27 co-filers$8.5M

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