David E. Simonelli - Nov 12, 2021 Form 4 Insider Report for Great Lakes Dredge & Dock CORP (GLDD)

Role
Chief Operating Officer
Signature
/s/Vivienne R. Schiffer, by Power of Attorney
Stock symbol
GLDD
Transactions as of
Nov 12, 2021
Transactions value $
-$79,183
Form type
4
Date filed
11/16/2021, 03:04 PM
Previous filing
Nov 2, 2021
Next filing
Mar 2, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Sale -$39.4K -2.49K -1.2% $15.83 205K Nov 12, 2021 Direct F1, F2
transaction GLDD Common Stock Sale -$39.8K -2.51K -1.23% $15.85 202K Nov 15, 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.