Form 4 Tracker
William Lewis

Director, Chair and CEO · 7 filings · Latest: Jun 3, 2026

INSMED Inc
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
INSM
William LewisDirector, Chair and CEOJun 3, 2026
Sale
$102.277,605$777.8K265,432
INSM
William LewisDirector, Chair and CEOMay 18, 2026
Sale
$106.3325,564$2.7M273,037
INSM
William LewisDirector, Chair and CEOMay 18, 2026
Option Exercise
$24.9410,699$266.8K298,601
INSM
William LewisDirector, Chair and CEOMay 13, 2026
Sale
$116.1813,283$1.5M287,902
INSM
William LewisDirector, Chair and CEOMay 4, 2026
Sale
$137.3410,699$1.5M301,185
INSM
William LewisDirector, Chair and CEOMay 4, 2026
Option Exercise
$24.9410,699$266.8K311,884
INSM
William LewisDirector, Chair and CEOApr 16, 2026
Sale
$143.9710,699$1.5M301,185
INSM
William LewisDirector, Chair and CEOApr 16, 2026
Option Exercise
$24.9410,699$266.8K311,884
INSM
William LewisDirector, Chair and CEOApr 6, 2026
Sale
$163.2210,699$1.7M301,185
INSM
William LewisDirector, Chair and CEOApr 6, 2026
Option Exercise
$24.9410,699$266.8K311,884
INSM
William LewisDirector, Chair and CEOMar 19, 2026
Sale
$143.5210,699$1.5M301,185
INSM
William LewisDirector, Chair and CEOMar 19, 2026
Option Exercise
$24.9410,699$266.8K311,884