Kathleen M. Shanahan - 15 Jan 2025 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
15 Jan 2025
Net transactions value
$0
Form type
4
Filing time
16 Jan 2025, 16:33:26 UTC
Previous filing
14 Jan 2025
Next filing
28 Apr 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Options Exercise $0 +2,849 +4.2% $0.000000 70,524 15 Jan 2025 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 Options Exercise $0 -2,849 -33% $0.000000 5,698 15 Jan 2025 Common Stock 2,849 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Deferred Stock Unit ("DSUs") represents the right to receive, at settlement, one share of the Issuer's Common Stock.
F2 These DSUs, which were granted in 2024, vest in three equal installments on January 15 of 2025, 2026 and 2027 or, if earlier, on the date on which the Reporting Person's board service ends.