David E. Simonelli - 12 Nov 2021 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
12 Nov 2021
Net transactions value
-$79,183
Form type
4
Filing time
16 Nov 2021, 15:04:08 UTC
Previous filing
02 Nov 2021
Next filing
02 Mar 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Sale $39,423 -2,491 -1.2% $15.83 204,582 12 Nov 2021 Direct F1, F2
transaction GLDD Common Stock Sale $39,760 -2,509 -1.2% $15.85 202,073 15 Nov 2021 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 9, 2021.
F2 Represents the weighted average price. The shares were sold in multiple transactions ranging from $15.76 to $15.865, inclusive. Upon request by the Commission staff, the issuer or security holder of the issuer, the reporting person will provide information regarding the number of shares disposed of at each separate price.
F3 Represents the weighted average price. The shares were sold in multiple transactions ranging from $15.77 to $15.95, inclusive. Upon request by the Commission staff, the issuer or security holder of the issuer, the reporting person will provide information regarding the number of shares disposed of at each separate price.