William Blair Investment Management, LLC Great Lakes Dredge & Dock Corp Transaction History

William Blair Investment Management, LLC

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2024 Aug 08, 2024	SELL	$6.6 - $9.65 $4,705 - $6,880	-713 Reduced 0.03%	2,444,361 $21.5 Million
Q1 2024 May 08, 2024	SELL	$7.12 - $9.55 $10,665 - $14,305	-1,498 Reduced 0.06%	2,445,074 $21.4 Million
Q4 2023 Feb 09, 2024	SELL	$6.25 - $8.16 $311,206 - $406,310	-49,793 Reduced 1.99%	2,446,572 $18.8 Million
Q3 2023 Nov 09, 2023	SELL	$7.57 - $9.45 $1.44 Million - $1.8 Million	-190,059 Reduced 7.07%	2,496,365 $19.9 Million
Q2 2023 Aug 10, 2023	BUY	$5.27 - $8.16 $261,908 - $405,535	49,698 Added 1.88%	2,686,424 $21.9 Million
Q1 2023 May 12, 2023	BUY	$4.8 - $7.0 $91,214 - $133,021	19,003 Added 0.73%	2,636,726 $14.3 Million
Q4 2022 Feb 09, 2023	SELL	$5.67 - $8.09 $625,905 - $893,047	-110,389 Reduced 4.05%	2,617,723 $15.6 Million
Q3 2022 Nov 09, 2022	SELL	$7.58 - $12.99 $364,628 - $624,870	-48,104 Reduced 1.73%	2,728,112 $20.7 Million
Q2 2022 Aug 10, 2022	SELL	$13.11 - $15.37 $929,472 - $1.09 Million	-70,898 Reduced 2.49%	2,776,216 $36.4 Million
Q1 2022 May 11, 2022	BUY	$13.4 - $16.07 $3.35 Million - $4.02 Million	249,846 Added 9.62%	2,847,114 $39.9 Million
Q4 2021 Feb 14, 2022	SELL	$14.35 - $16.16 $6.01 Million - $6.77 Million	-418,999 Reduced 13.89%	2,597,268 $40.8 Million
Q3 2021 Nov 10, 2021	BUY	$14.08 - $15.76 $42.4 Million - $47.4 Million	3,009,857 Added 46955.65%	3,016,267 $45.5 Million
Q2 2021 Aug 12, 2021	BUY	$13.54 - $16.17 $86,791 - $103,649	6,410 New	6,410 $94,000

188

54.9M

169K

20.9K

Ticker GLDD
Exchange NASDAQ
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 66,083,300
Market Cap $769M
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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