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Lee Leo's Form 4 filing

INSMED Inc (INSM) · filed Nov 18, 2025

Accession no.
0001740789-25-000003
Filed
Nov 18, 2025
Trade date
Nov 17, 2025
Filing delay
1 day
Rule 10b5-1 plan
Not checked

This filing lists 5 non-derivative transactions. Open-market sales total $14.7M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Lee LeoCIK 0001740789Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 17, 2025Common StockSSaleDisposed−3,212$193.51F1−$621,554.12126,465Direct
Nov 17, 2025Common StockSSaleDisposed−17,594$194.49F2−$3,421,857.06108,871Direct
Nov 17, 2025Common StockSSaleDisposed−14,944$195.39F3−$2,919,908.1693,927Direct
Nov 17, 2025Common StockSSaleDisposed−24,076$196.61F4−$4,733,582.3669,851Direct
Nov 17, 2025Common StockSSaleDisposed−15,174$197.40F5−$2,995,347.654,677Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

This is the weighted average sales price representing 3,212 shares sold at prices ranging from $193.00 to $193.99 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

Referenced by the price of 1 transaction in Table I.

F2

This is the weighted average sales price representing 17,594 shares sold at prices ranging from $194.00 to $194.99 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

Referenced by the price of 1 transaction in Table I.

F3

This is the weighted average sales price representing 14,944 shares sold at prices ranging from $195.00 to $195.99 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

Referenced by the price of 1 transaction in Table I.

F4

This is the weighted average sales price representing 24,076 shares sold at prices ranging from $196.00 to $196.99 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

Referenced by the price of 1 transaction in Table I.

F5

This is the weighted average sales price representing 15,174 shares sold at prices ranging from $197.00 to $197.78 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.

Referenced by the price of 1 transaction in Table I.

Remarks

Exhibit List - Exhibit 24 - Power of Attorney

Read the full filing on SEC EDGAR (opens in a new tab)