Lawrence R. Dickerson - 31 Mar 2022 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 2022
Net transactions value
$0
Form type
4/A - Amendment
Filing time
11 Jan 2023, 16:37:06 UTC
Date Of Original Report
04 Apr 2022
Previous filing
07 Feb 2022
Next filing
11 May 2022

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 +4,838 $0.000000 4,838 31 Mar 2022 Common Stock 4,838 Direct F1, F2
transaction GLDD Deferred Stock Units Award $0 +5,179 +107% $0.000000 10,017 30 Jun 2022 Common Stock 5,179 Direct F3, F4
transaction GLDD Deferred Stock Units Award $0 +8,956 +89% $0.000000 18,973 30 Sep 2022 Common Stock 8,956 Direct F5, F6
* 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, 2022 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. Dickerson's board service ends.
F2 Due to an administrative error, this Amendment is being filed to correct the number of derivative securities acquired. This transaction relates to the Form 4 previously filed on April 4, 2022.
F3 Deferred Stock Units ("DSUs") granted June 30, 2022 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. Dickerson's board service ends.
F4 Due to an administrative error, this Amendment is being filed to correct the number of derivative securities acquired. This transaction relates to the Form 4 previously filed on July 5, 2022.
F5 Deferred Stock Units ("DSUs") granted September 30, 2022 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. Dickerson's board service ends.
F6 Due to an administrative error, this Amendment is being filed to correct the number of derivative securities acquired. This transaction relates to the Form 4 previously filed on October 4, 2022