BlackRock, Inc. - 28 Feb 2026 SCHEDULE 13G/A Report for GREAT LAKES DREDGE & DOCK CORPORATION Common Stock (GLDD)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: GREAT LAKES DREDGE & DOCK CORPORATION Common Stock
Symbol: GLDD
Shares outstanding: 67,018,110 shares
Disclosed Ownership: 6,701,811 shares
Ownership: 10%
Form type: SCHEDULE 13G/A
Filing time: 04 Mar 2026, 16:44:13 UTC
Date of event: 28 Feb 2026
Previous filing: 24 Apr 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	10%	6,701,811	6,585,493	0	Spencer Fleming	Managing Director