Home > Insider Trading > Filing (0001628280-25-004461)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1104506	Insmed Inc	INSM	Pharmaceutical Preparations (2834)	541972729

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1402051	William Lewis	700 Us Highway 202/206 Bridgewater NJ 08807	Chair And Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2025-02-05	153,710	$0.00	533,244	No	4	A	Direct
Common Stock	Disposition	2025-02-06	79,350	$80.90	453,894	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	A	Direct
No	4	S	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	233,924	Indirect	By the Katie Procter Dynasty Trust
Common Stock	50,500	Indirect	By the William Lewis Family Legacy Trust

Footnotes

Represents shares of common stock acquired upon vesting of Performance Stock Units (PSUs) that were originally granted on January 6, 2022, which vested on February 5, 2025 upon the achievement of the applicable performance and service conditions.
Shares sold to satisfy tax withholding obligations upon the vesting of PSUs and to cover related broker fees.
This is the weighted average sales price representing 79,350 shares sold at prices ranging from $80.57 to $81.43 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.