Lewis William

Insmed Incorporated · Chair and CEO

Lewis William is listed in filings as Chair and CEO at Insmed Incorporated. This profile follows SEC Form 4 activity through Jun 26, 2026, including sale activity. Recent filings connect the profile to Insmed Incorporated (INSM) and NewAmsterdam Pharma Co N.V. (NAMS). The current snapshot covers public activity from Jan 6, 2026 to Jun 26, 2026. Reported amounts are shown as $1.2M to $381.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Insmed IncorporatedINSM$137k1.3k sharesSellJun 25, 2026$106.27$109.81
Insmed IncorporatedINSM$259k2.5k sharesSellJun 25, 2026$105.27$109.81
Insmed IncorporatedINSM$388k3.7k sharesSellJun 25, 2026$104.28$109.81
Insmed IncorporatedINSM$189k1.8k sharesSellJun 25, 2026$103.10$109.81
Insmed IncorporatedINSM$1M12.1k sharesSellJun 25, 2026$102.34$109.81
Insmed IncorporatedINSM$561k3.2k sharesSellJan 8, 2026$174.17$109.81
Insmed IncorporatedINSM$413k2.4k sharesSellJan 7, 2026$175.07$109.81
Insmed IncorporatedINSM$710k4.1k sharesSellJan 6, 2026$173.33$109.81
Insmed IncorporatedINSM$55k315 sharesSellJan 12, 2026$174.86$109.81
Insmed IncorporatedINSM$51k297 sharesSellJan 12, 2026$172.36$109.81
Insmed IncorporatedINSM$51k297 sharesSellJan 12, 2026$171.31$109.81
Insmed IncorporatedINSM$27k160 sharesSellJan 12, 2026$170.24$109.81
Insmed IncorporatedINSM$1M7k sharesSellJan 12, 2026$169.57$109.81
Insmed IncorporatedINSM$1M7.2k sharesSellJan 12, 2026$168.63$109.81
Insmed IncorporatedINSM$667k4k sharesSellJan 12, 2026$167.73$109.81
Insmed IncorporatedINSM$41k254 sharesSellJan 20, 2026$160.70$109.81
Insmed IncorporatedINSM$356k2.2k sharesSellJan 20, 2026$159.85$109.81
Insmed IncorporatedINSM$949k6k sharesSellJan 20, 2026$158.99$109.81
Insmed IncorporatedINSM$197k1.2k sharesSellJan 20, 2026$158.37$109.81
Insmed IncorporatedINSM$158k1k sharesSellJan 20, 2026$156.80$109.81
Insmed IncorporatedINSM$470k3k sharesSellFeb 3, 2026$156.34$109.81
Insmed IncorporatedINSM$192k1.3k sharesSellFeb 9, 2026$148.83$109.81
Insmed IncorporatedINSM$1M7.2k sharesSellFeb 9, 2026$148.02$109.81
Insmed IncorporatedINSM$719k4.9k sharesSellFeb 9, 2026$147.17$109.81
Insmed IncorporatedINSM$158k1k sharesSellFeb 19, 2026$153.38$109.81
Insmed IncorporatedINSM$361k2.4k sharesSellFeb 19, 2026$151.92$109.81
Insmed IncorporatedINSM$516k3.4k sharesSellFeb 19, 2026$151.12$109.81
Insmed IncorporatedINSM$284k1.9k sharesSellFeb 19, 2026$150.10$109.81
Insmed IncorporatedINSM$297k2k sharesSellFeb 19, 2026$149.17$109.81
Insmed IncorporatedINSM$314k2.1k sharesSellMar 5, 2026$147.54$109.81
Insmed IncorporatedINSM$572k3.9k sharesSellMar 5, 2026$146.66$109.81
Insmed IncorporatedINSM$376k2.6k sharesSellMar 5, 2026$145.27$109.81
Insmed IncorporatedINSM$300k2.1k sharesSellMar 5, 2026$144.23$109.81
Insmed IncorporatedINSM$653k4.5k sharesSellMar 19, 2026$144.11$109.81
Insmed IncorporatedINSM$651k4.5k sharesSellMar 19, 2026$143.42$109.81
Insmed IncorporatedINSM$232k1.6k sharesSellMar 19, 2026$142.17$109.81
Insmed IncorporatedINSM$235k1.4k sharesSellApr 6, 2026$164.01$109.81
Insmed IncorporatedINSM$1M8.5k sharesSellApr 6, 2026$163.23$109.81
Insmed IncorporatedINSM$127k787 sharesSellApr 6, 2026$161.73$109.81
Insmed IncorporatedINSM$120k825 sharesSellApr 16, 2026$145.79$109.81
Insmed IncorporatedINSM$326k2.3k sharesSellApr 16, 2026$144.66$109.81
Insmed IncorporatedINSM$773k5.4k sharesSellApr 16, 2026$143.81$109.81
Insmed IncorporatedINSM$321k2.2k sharesSellApr 16, 2026$142.99$109.81
Insmed IncorporatedINSM$53k381 sharesSellMay 4, 2026$139.60$109.81
Insmed IncorporatedINSM$173k1.2k sharesSellMay 4, 2026$139.09$109.81
Insmed IncorporatedINSM$375k2.7k sharesSellMay 4, 2026$137.86$109.81
Insmed IncorporatedINSM$729k5.3k sharesSellMay 4, 2026$137.01$109.81
Insmed IncorporatedINSM$81k599 sharesSellMay 4, 2026$135.18$109.81
Insmed IncorporatedINSM$58k433 sharesSellMay 4, 2026$134.18$109.81
Insmed IncorporatedINSM$2M13.3k sharesSellMay 13, 2026$116.18$109.81
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