Scott Lee Kornblau Great Lakes Dredge & Dock Corp (GLDD) insider trading activity

Scott Lee Kornblau is SVP & CFO of Great Lakes Dredge & Dock CORP. Currently has a direct ownership of 112,130 shares of GLDD, which is worth approximately $1.33 Million. The most recent transaction as insider was on Aug 11, 2025, when has been sold 59,805 shares (Common Stock) at a price of $11.48 per share, resulting in proceeds of $686,561. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 112K

34.78% 3M change

3.96% 12M change

Total Value Held $1.33 Million

Scott Lee Kornblau Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 11 2025	SELL Open market or private sale	$686,561 $11.48 p/Share	59,805 Reduced 34.78%	112,130 Common Stock
May 08 2025	BUY Grant, award, or other acquisition	-	25,058 Added 12.72%	171,935 Common Stock
May 05 2025	SELL Payment of exercise price or tax liability	$26,196 $9.54 p/Share	2,746 Reduced 1.84%	146,877 Common Stock
Mar 17 2025	SELL Payment of exercise price or tax liability	$295,173 $8.7 p/Share	33,928 Reduced 18.48%	149,623 Common Stock
Mar 17 2025	BUY Grant, award, or other acquisition	-	66,794 Added 29.27%	161,428 Common Stock
May 06 2024	SELL Payment of exercise price or tax liability	$11,799 $7.04 p/Share	1,676 Reduced 1.42%	116,757 Common Stock
Apr 25 2024	SELL Payment of exercise price or tax liability	$141,463 $7.19 p/Share	19,675 Reduced 14.25%	118,433 Common Stock
Apr 25 2024	BUY Grant, award, or other acquisition	-	50,000 Added 26.58%	138,108 Common Stock
Mar 15 2024	SELL Payment of exercise price or tax liability	$81,872 $8.62 p/Share	9,498 Reduced 12.61%	65,803 Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	34,450 Added 28.11%	88,108 Common Stock
Mar 05 2024	SELL Payment of exercise price or tax liability	$16,094 $8.7 p/Share	1,850 Reduced 2.85%	63,156 Common Stock
May 05 2023	SELL Payment of exercise price or tax liability	$9,723 $5.75 p/Share	1,691 Reduced 2.64%	62,405 Common Stock
Mar 15 2023	BUY Grant, award, or other acquisition	-	35,968 Added 35.94%	64,096 Common Stock
Mar 06 2023	SELL Payment of exercise price or tax liability	$12,328 $5.78 p/Share	2,133 Reduced 7.68%	25,643 Common Stock
May 05 2022	BUY Grant, award, or other acquisition	-	12,341 Added 31.1%	27,341 Common Stock
Mar 07 2022	SELL Payment of exercise price or tax liability	$28,984 $14.78 p/Share	1,961 Reduced 13.07%	13,039 Common Stock
Oct 01 2021	BUY Grant, award, or other acquisition	$226,500 $15.1 p/Share	15,000 Added 50.0%	15,000 Common Stock

SLK

Scott Lee Kornblau

SVP & CFO

Houston, TX

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