Simplex Trading, LLC Great Lakes Dredge & Dock Corp Transaction History

Simplex Trading, LLC

$2.81 Billion
Q3 2024

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2023 Feb 02, 2024	SELL	$6.25 - $8.16 $1,131 - $1,476	-181 Reduced 0.8%	22,533 $173,000
Q3 2023 Nov 01, 2023	BUY	$7.57 - $9.45 $171,944 - $214,647	22,714 New	22,714 $181,000
Q1 2023 Apr 27, 2023	SELL	$4.8 - $7.0 $6,787 - $9,898	-1,414 Reduced 54.96%	1,159 $6,000
Q4 2022 Feb 02, 2023	BUY	$5.67 - $8.09 $14,588 - $20,815	2,573 New	2,573 $15,000
Q2 2022 Aug 03, 2022	BUY	$13.11 - $15.37 $101,550 - $119,056	7,746 Added 232.06%	11,084 $145,000
Q1 2022 May 02, 2022	SELL	$13.4 - $16.07 $71,582 - $85,845	-5,342 Reduced 61.54%	3,338 $46,000
Q4 2021 Feb 23, 2022	BUY	$14.35 - $16.16 $11,293 - $12,717	787 Added 9.97%	8,680 $136,000
Q3 2021 Oct 28, 2021	SELL	$14.08 - $15.76 $12,672 - $14,184	-900 Reduced 10.24%	7,893 $115,000
Q2 2021 Aug 12, 2021	BUY	$13.54 - $16.17 $53,361 - $63,725	3,941 Added 81.22%	8,793 $128,000
Q1 2021 Apr 26, 2021	BUY	$12.96 - $15.76 $62,881 - $76,467	4,852 New	4,852 $0
Q3 2020 Oct 14, 2020	SELL	$8.26 - $10.35 $130,879 - $163,995	-15,845 Closed	0 $0
Q2 2020 Jul 13, 2020	SELL	$7.54 - $10.52 $195,647 - $272,972	-25,948 Reduced 62.09%	15,845 $146,000
Q1 2020 Apr 29, 2020	BUY	$6.78 - $11.91 $283,356 - $497,754	41,793 New	41,793 $346,000
Q3 2019 Oct 15, 2019	SELL	$9.39 - $11.77 $13,972 - $17,513	-1,488 Closed	0 $0
Q2 2019 Jul 26, 2019	BUY	$9.0 - $11.24 $13,392 - $16,725	1,488 New	1,488 $16,000
Q1 2019 Apr 18, 2019	SELL	$6.76 - $9.12 $70,574 - $95,212	-10,440 Closed	0 $0
Q4 2018 Jan 16, 2019	SELL	$5.37 - $7.58 $36,972 - $52,188	-6,885 Reduced 39.74%	10,440 $69,000
Q3 2018 Oct 23, 2018	SELL	$5.2 - $6.2 $35,375 - $42,178	-6,803 Reduced 28.2%	17,325 $107,000
Q2 2018 Jul 30, 2018	SELL	$4.45 - $5.4 $21,248 - $25,785	-4,775 Reduced 16.52%	24,128 $126,000
Q1 2018 Apr 26, 2018	BUY	$4.25 - $5.25 $122,837 - $151,740	28,903 New	28,903 $132,000
Q4 2017 Jan 10, 2018	SELL	$4.4 - $5.65 $1,848 - $2,373	-420 Closed	0 $0
Q3 2017 Oct 25, 2017	BUY	$3.65 - $5.1 $1,533 - $2,142	420	420 $2,000

Others Institutions Holding GLDD

# of Institutions

188

Shares Held

54.9M

Call Options Held

169K

Put Options Held

20.9K

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About Great Lakes Dredge & Dock CORP

Ticker GLDD
Exchange NASDAQ
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 66,083,300
Market Cap $776M
Description
Great Lakes Dredge & Dock Corporation provides dredging services in the United States. The company engages in capital dredging that consists of port expansion projects; coastal restoration and land reclamations; trench digging for pipelines, tunnels, and cables; and other dredging related to the construction of breakwaters, jetties, canals, ...

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