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INSMINSMED Inc

Sara Bonstein

Chief Financial Officer at INSMED Inc, as of Jun 5, 2026Sold $2.1M of stock in the past 12 months: 100% to cover taxes.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
69K
shares held after the latest filing, INSMED Inc
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
16K
shares sold, past 12 months
6
days with sales
$961K
largest single day, May 13, 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.

To cover taxesOne dollar scale for every month; the tallest bar is labeled
OctNovDecJan 2026: $809K to cover taxesJanFeb 2026: $117K to cover taxesFebMarAprMay 2026: $961K to cover taxes$961KMayJun 2026: $246K to cover taxesJunJulAugSepOct

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 Financial OfficerFeb 5, 2020Jun 5, 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.