Insider · CIK 0001455941

Lasse Petterson

Files at: GLDD. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $1.2M · 4sales $0 · 0net $1.2M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 14, 2018 PForm 4 →	Aug 15, 5:45 pm EDT	Great Lakes Dredge & Dock CORPGLDD	50,000	$5.30	$264,845	678,714	+7.95%	plan?
Mar 8, 2018 AForm 4 →	Mar 12, 7:30 pm EDT	Great Lakes Dredge & Dock CORPGLDD	138,889	—	—	628,714	—	plan?
Nov 1, 2017 AForm 4 →	Nov 3, 6:04 pm EDT	Great Lakes Dredge & Dock CORPGLDD	98,039	$5.10	$499,999	489,825	—	plan?
Aug 14, 2017 PForm 4 →	Aug 16, 6:00 pm EDT	Great Lakes Dredge & Dock CORPGLDD	42,610	$3.92	$166,834	356,757	+13.6%	plan?
Aug 9, 2017 PForm 4 →	Aug 11, 5:47 pm EDT	Great Lakes Dredge & Dock CORPGLDD	155,897	$3.74	$583,125	208,081	+299%	plan?
Jun 30, 2017 AForm 4 →	Jul 5, 6:06 pm EDT	Great Lakes Dredge & Dock CORPGLDD	2,971	—	—	193,279	—	plan?
May 9, 2017 AForm 4 →	May 11, 5:50 pm EDT	Great Lakes Dredge & Dock CORPGLDD	130,337	—	—	190,308	—	plan?
Mar 31, 2017 AForm 4 →	Apr 4, 6:35 pm EDT	Great Lakes Dredge & Dock CORPGLDD	9,688	—	—	59,971	—	plan?
Mar 10, 2017 PForm 4 →	Mar 21, 5:54 pm EDT	Great Lakes Dredge & Dock CORPGLDD	50,000	$4.30	$215,000	50,283	+17,668%	plan? late
Dec 30, 2016 AForm 4 →	Jan 4, 2017, 8:15 pm EST	Great Lakes Dredge & Dock CORPGLDD	283	—	—	283	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.