Insmed Inc.

INSM·NASDAQ·$108.87Share Price as of 11/2·$24BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/19/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/20/26 8-KCurrent report10/05/26 8-KCurrent report08/06/26 8-KCurrent report07/16/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration05/15/26 424B5Prospectus supplement06/12/25 424B5Prospectus supplement06/11/25 S-8Registration of securities for employees05/16/25 S-8Registration of securities for employees02/20/25

Proxies

DEF 14ADefinitive proxy04/01/26 DEFA14AAdditional proxy materials04/01/26 DEF 14ADefinitive proxy04/04/25 DEFA14AAdditional proxy materials04/04/25 DEF 14ADefinitive proxy04/01/24

Ownership

Form 3Initial insider ownership10/20/26 Form 3Initial insider ownership10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction09/11/26

Other

ARSAnnual report to shareholders04/01/26 ARSAnnual report to shareholders04/04/25 SEC STAFF LETTERSEC staff letter03/29/21 SEC STAFF LETTERSEC staff letter03/01/21 UPLOADLetter from the SEC01/05/21