Ladowicz John

Ladowicz John is listed in filings as Director at Old Second Bancorp, Inc.. This profile follows SEC Form 4 activity through Jan 16, 2026, including sale activity. Recent filings connect the profile to Old Second Bancorp, Inc. (OSBC). The current snapshot covers public activity from Jul 23, 2024 to Jan 16, 2026. Reported amounts are shown as $60.7K to $250.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.