Ronald Steger - 29 Dec 2023 Form 4 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: 29 Dec 2023
Net transactions value: $0
Form type: 4
Filing time: 03 Jan 2024, 16:13:36 UTC
Previous filing: 02 Oct 2023
Next filing: 01 Apr 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	GLDD	Common Stock						37,404	29 Dec 2023	Direct

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	+3,077	+15%	$0.000000	23,861	29 Dec 2023	Common Stock	3,077		Direct	F1

* 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 December 29, 2023 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.