Ledger.
Investor · Palo Alto, CA

Igor Ostrovsky

Open Igor in the network graph →
Filings
3
SEC Form D
Connections
7
co-filers
Capital
$271.0M
across filings
Active
Oct 2023
to Jul 2025

Most-connected co-filers (7)

Joshua Lee · New York, NY2 sharedPalmer Rampell · Palo Alto, CA2 sharedScott Dietzen · San Francisco, CA2 sharedMichael L. Speiser · Palo Alto, CA2 sharedMichail Medvinsky · Waltham, MA1 sharedTomer Michaeli · Waltham, MA1 sharedShardul L. Shah · San Francisco, CA1 shared

Recent filings (3)

Koverly Inc.Jul 2025 · 5 co-filers$19.0MKoverly Inc.Jul 2025 · 5 co-filers$19.0MAugment Computing, Inc.May 2024 · 9 co-filers$340.0MAugment Computing, Inc.May 2024 · 9 co-filers$340.0MAugment Computing, Inc.Oct 2023 · 7 co-filers$25.0MAugment Computing, Inc.Oct 2023 · 7 co-filers$25.0M

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