Guindo Chirfi

Guindo Chirfi is listed in filings as Chief Marketing Officer at Merck & Co (2020 Irrev Trust FBO Grandchildren). This profile follows SEC Form 4 activity through Jun 5, 2026, including sale activity. Recent filings connect the profile to Merck & Co (2020 Irrev Trust FBO Grandchildren) (MRK) and Beam Therapeutics Inc. (BEAM). The current snapshot covers public activity from Aug 6, 2024 to Jun 5, 2026. Reported amounts are shown as $2.0M to $2.8M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.