Baruffi Kumi Yamamoto

Baruffi Kumi Yamamoto is listed in filings as EVP General Counsel at Umpqua Holdings Corp. This profile follows SEC Form 4 activity through Mar 20, 2026, including sale activity. Recent filings connect the profile to Umpqua Holdings Corp (COLB). The current snapshot covers public activity from Jan 3, 2025 to Mar 20, 2026. Reported amounts are shown as $62.5K to $51.2K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.