Form 4 Tracker
Lauren Merendino

Chief Commercial Officer · 3 filings · Latest: Apr 23, 2026

Day One Biopharmaceuticals, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
DAWN
Lauren MerendinoChief Commercial OfficerFeb 17, 2026
Sale
$11.605,814$67.4K60,157
DAWN
Lauren MerendinoChief Commercial OfficerFeb 15, 2026
Option Exercise
—15,162—65,971
DAWN
LAUREN MERENDINO—Feb 17, 2026
Proposed Sale
$11.605,814$67.4K—
DAWN
LAUREN MERENDINO—Nov 17, 2025
Proposed Sale
$8.913,726$33.2K—
DAWN
LAUREN MERENDINO—May 16, 2025
Proposed Sale
$6.263,927$24.6K—