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INSMINSMED Inc

Roger Adsett

Chief Operating Officer at INSMED Inc, as of Aug 12, 2026Sold $48.3M of stock in the past 12 months: 30% under a disclosed plan, 4% to cover taxes and 66% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
99K
shares held after the latest filing, INSMED Inc
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
341K
shares sold, past 12 months
8
days with sales
$32.0M
largest single day, Aug 10, 2026
1
company filed for

Share of stake sold at INSMED Inc is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDecJan 2026: $747K to cover taxesJanFeb 2026: $124K to cover taxesFebMarApr 2026: $14.5M under a disclosed planAprMay 2026: $678K to cover taxesMayJun 2026: $242K to cover taxesJunJulAug 2026: $32.0M no plan disclosed$32.0MAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
INSMED Inc (INSM)Chief Operating OfficerOct 4, 2016Aug 12, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.