Lasse Petterson - 08 May 2025 Form 4 Insider Report for Great Lakes Dredge & Dock CORP (GLDD)

Role
CEO & President, Director
Signature
/s/Vivienne R. Schiffer, by Power of Attorney
Issuer symbol
GLDD
Transactions as of
08 May 2025
Transactions value $
$0
Form type
4
Filing time
12 May 2025, 17:57:20 UTC
Previous filing
07 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Petterson Lasse CEO & President, Director C/O GREAT LAKES DREDGE & DOCK CORP., 9811 KATY FREEWAY, SUITE 1200, HOUSTON /s/Vivienne R. Schiffer, by Power of Attorney 12 May 2025 0001455941

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Award +125K +12.1% 1.16M 08 May 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units that vest in three equal annual installments beginning on March 15, 2026.