Zimmerly Ronald Len Jr.

Zimmerly Ronald Len Jr. is listed in filings as Chief Executive Officer at Middlefield Banc Corp.. This profile follows SEC Form 4 activity through Mar 2, 2026, including purchase activity. Recent filings connect the profile to Middlefield Banc Corp. (MBCN). The current snapshot covers public activity from Jul 1, 2024 to Mar 2, 2026. Reported amounts are shown as $1.1M to $686.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.