Schwartz Stephen S

Schwartz Stephen S is listed in filings as Director at Onto Innovation Inc. This profile follows SEC Form 4 activity through May 22, 2026, including 3 public disclosures. Recent filings connect the profile to Onto Innovation Inc (ONTO). The current snapshot covers public activity from Aug 22, 2024 to May 22, 2026. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.