Webster Roald Graham

Webster Roald Graham is listed in filings as VP at Allegro MicoSystems Inc. This profile follows SEC Form 4 activity through May 22, 2026, including sale activity. Recent filings connect the profile to Allegro MicoSystems Inc (ALGM). The current snapshot covers public activity from Jun 13, 2024 to May 22, 2026. Reported amounts are shown as $234.2K to $271.2K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.