Ronald Steger - 31 Mar 2025 Form 4/A - Amendment Insider Report for Great Lakes Dredge & Dock CORP (GLDD)

Role
Director
Signature
/s/Vivienne R. Schiffer, by Power of Attorney
Issuer symbol
GLDD
Transactions as of
31 Mar 2025
Net transactions value
$0
Form type
4/A - Amendment
Filing time
28 Apr 2025, 18:21:50 UTC
Date Of Original Report
01 Apr 2025
Previous filing
03 Jan 2025
Next filing
04 Jun 2025

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GLDD Deferred Stock Units Award $0 +3,175 +9.5% $0.000000 36,767 31 Mar 2025 Common Stock 3,175 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Deferred Stock Units ("DSUs") granted March 31, 2025 and deferred pursuant to the Company's Director Deferral Plan. The DSUs will be payable in common stock on a 1-for-1 basis on the date upon which Mr. Steger's board service ends.
F2 This amendment is being filed to correct the number of shares issued. Due to an administrative error, the original filing inadvertently overstated the number of shares.