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INSMINSMED Inc

Martina Flammer

Chief Medical Officer at INSMED Inc, as of Aug 7, 2026Sold $23.3M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
60K
shares held after the latest filing, INSMED Inc
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
156K
shares sold, past 12 months
17
days with sales
$5.9M
largest single day, Nov 11, 2025
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 planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $5.9M under a disclosed plan$5.9MNovDec 2025: $1.8M under a disclosed planDecJan 2026: $5.3M under a disclosed planJanFeb 2026: $1.5M under a disclosed planFebMarAprMay 2026: $3.4M under a disclosed planMayJun 2026: $455K under a disclosed planJunJul 2026: $1.4M under a disclosed planJulAug 2026: $3.5M under a disclosed planAugSepOct

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 Medical OfficerJan 6, 2020Aug 7, 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.