David E. Simonelli - Oct 29, 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
Oct 29, 2021
Transactions value $
-$76,835
Form type
4
Date filed
11/2/2021, 08:33 PM
Previous filing
Aug 31, 2021
Next filing
Nov 16, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLDD Common Stock Sale -$21.4K -1.41K -0.66% $15.25 211K Oct 29, 2021 Direct F1
transaction GLDD Common Stock Sale -$55.4K -3.59K -1.71% $15.41 207K Nov 1, 2021 Direct F1, F2
* 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 August 31, 2021.
F2 Represents the weighted average price. The shares were sold in multiple transactions ranging from $15.26 to $15.57, 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.