Ballhaus William Francis JR

Ballhaus William Francis JR is listed in filings as Director at OSI Systems, Inc.. This profile follows SEC Form 4 activity through Jul 21, 2026, including sale activity. Recent filings connect the profile to OSI Systems, Inc. (OSIS). The current snapshot covers public activity from Aug 16, 2024 to Jul 21, 2026. Reported amounts are shown as $200.2K to $122.6K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.