Form 4 Tracker
Louise S. Phanstiel

Director · 4 filings · Latest: Aug 14, 2026

Butterfly Network, Inc.
MYRIAD GENETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
BFLY
Louise S. PhanstielDirectorAug 14, 2026
Purchase
$8.68115,200$999.5K300,461
MYGN
Louise S. PhanstielDirectorFeb 27, 2026
Purchase
$4.6648,000$223.7K281,951
MYGN
Louise S. PhanstielDirectorFeb 26, 2026
Purchase
$4.8050,407$242.1K233,951
MYGN
Louise S. PhanstielDirectorFeb 25, 2026
Purchase
$4.746,100$28.9K183,544
BFLY
S. Louise Phanstiel—Sep 13, 2024
Proposed Sale
$1.9360,049$115.9K—