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INSM — structural market context

Insmed Incorporated Common Sto

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

INSM short interest & days to cover

SHARES SHORT

11.4M

% OF FLOAT

—

DAYS TO COVER

5.1

CHANGE VS PRIOR

-2.4%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-07-31 (20d ago)

INSM fails-to-deliver (FTD)

Settlement date	Failed shares	Price
2026-07-30 · 21d	1	$103.12
2026-07-17 · 34d	407	$107.46
2026-07-13 · 38d	9K	$115.61

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

INSM insider buying and selling (Form 4)

Last 12 months, open-market only: 0 purchases · 1 sale

Insider	Type	Shares	Value	Filed
SHAROKY MELVIN MD · director	Sell (S)	5K	$638K	2026-08-19

SEC Form 4 filings, open-market purchases and sales only (codes P and S); grants and option exercises excluded. Attributed public records.

Frequently asked questions

Are insiders buying INSM?

In the last 12 months of SEC Form 4 filings, INSM recorded 0 open-market insider purchases and 1 open-market sale (codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.

Is this page telling me to buy or sell INSM?

No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.