Lasse Petterson - 17 Mar 2025 Form 4 Insider Report for Great Lakes Dredge & Dock CORP (GLDD)

Signature
/s/Vivienne R. Schiffer, by Power of Attorney
Issuer symbol
GLDD
Transactions as of
17 Mar 2025
Net transactions value
-$309,389
Form type
4
Filing time
18 Mar 2025, 17:05:50 UTC
Previous filing
26 Aug 2024
Next filing
07 May 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Award +93,414 +10% 995,806 17 Mar 2025 Direct F1
transaction GLDD Common Stock Tax liability $174,287 -20,033 -2% $8.70 975,773 17 Mar 2025 Direct
transaction GLDD Common Stock Tax liability $135,102 -15,529 -1.6% $8.70 960,244 17 Mar 2025 Direct
transaction GLDD Common Stock Award +78,529 +8.2% 1,038,773 17 Mar 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares awarded pursuant to satisfaction of performance conditions per the terms of Mr. Petterson's performance-based restricted stock units granted on March 15, 2023.
F2 Represents shares awarded pursuant to satisfaction of performance conditions per the terms of Mr. Petterson's performance-based restricted stock units granted on March 15, 2024.