BlackRock, Inc. - 31 Dec 2025 SCHEDULE 13G/A Report for INSMED INC Common Stock (INSM)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: INSMED INC Common Stock
Symbol: INSM
Shares outstanding: 213,961,288 shares
Disclosed Ownership: 14,121,445 shares
Ownership: 6.6%
Form type: SCHEDULE 13G/A
Filing time: 21 Jan 2026, 12:30:35 UTC
Date of event: 31 Dec 2025
Previous filing: 17 Jul 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	6.6%	14,121,445	13,203,800	0	Spencer Fleming	Managing Director