A detailed history of Walthausen & Co., LLC transactions in Great Lakes Dredge & Dock Corp stock. As of the latest transaction made, Walthausen & Co., LLC holds 86,551 shares of GLDD stock, worth $1.03 Million. This represents 0.55% of its overall portfolio holdings.

Number of Shares
86,551
Previous 275,138 68.54%
Holding current value
$1.03 Million
Previous $3.61 Million 81.81%
% of portfolio
0.55%
Previous 1.62%

Shares

22 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

BUY
$7.58 - $12.99 $1.43 Million - $2.45 Million
188,587 Added 217.89%
275,138 $3.61 Million
Q3 2022

Nov 14, 2022

SELL
$7.58 - $12.99 $1.43 Million - $2.45 Million
-188,587 Reduced 68.54%
86,551 $656,000
Q2 2022

Aug 12, 2022

SELL
$13.11 - $15.37 $823,321 - $965,251
-62,801 Reduced 18.58%
275,138 $3.61 Million
Q1 2022

May 11, 2022

SELL
$13.4 - $16.07 $30,954 - $37,121
-2,310 Reduced 0.68%
337,939 $4.74 Million
Q4 2021

Feb 11, 2022

SELL
$14.35 - $16.16 $654,073 - $736,572
-45,580 Reduced 11.81%
340,249 $5.35 Million
Q3 2021

Nov 12, 2021

SELL
$14.08 - $15.76 $797,392 - $892,536
-56,633 Reduced 12.8%
385,829 $5.82 Million
Q2 2021

Aug 13, 2021

SELL
$13.54 - $16.17 $3.14 Million - $3.75 Million
-232,125 Reduced 34.41%
442,462 $6.46 Million
Q1 2021

May 13, 2021

SELL
$12.96 - $15.76 $100,440 - $122,140
-7,750 Reduced 1.14%
674,587 $9.84 Million
Q4 2020

Feb 12, 2021

SELL
$9.35 - $13.17 $907,324 - $1.28 Million
-97,040 Reduced 12.45%
682,337 $8.99 Million
Q3 2020

Nov 12, 2020

SELL
$8.26 - $10.35 $599,263 - $750,892
-72,550 Reduced 8.52%
779,377 $7.41 Million
Q2 2020

Aug 13, 2020

SELL
$7.54 - $10.52 $2.6 Million - $3.62 Million
-344,450 Reduced 28.79%
851,927 $7.89 Million
Q1 2020

May 13, 2020

SELL
$6.78 - $11.91 $609,250 - $1.07 Million
-89,860 Reduced 6.99%
1,196,377 $9.93 Million
Q4 2019

Feb 18, 2020

BUY
$9.49 - $11.79 $282,422 - $350,870
29,760 Added 2.37%
1,286,237 $14.6 Million
Q3 2019

Nov 14, 2019

SELL
$9.39 - $11.77 $147,883 - $185,365
-15,749 Reduced 1.24%
1,256,477 $13.1 Million
Q2 2019

Aug 13, 2019

SELL
$9.0 - $11.24 $3.31 Million - $4.14 Million
-368,130 Reduced 22.44%
1,272,226 $14 Million
Q1 2019

May 10, 2019

SELL
$6.76 - $9.12 $2.38 Million - $3.22 Million
-352,670 Reduced 17.7%
1,640,356 $14.6 Million
Q4 2018

Feb 22, 2019

SELL
$5.37 - $7.58 $2.01 Million - $2.84 Million
-374,330 Reduced 15.81%
1,993,026 $13.2 Million
Q3 2018

Nov 13, 2018

BUY
$5.2 - $6.2 $796,614 - $949,809
153,195 Added 6.92%
2,367,356 $14.7 Million
Q1 2018

May 14, 2018

SELL
$4.25 - $5.25 $20,570 - $25,410
-4,840 Reduced 0.22%
2,214,161 $10.2 Million
Q4 2017

Feb 14, 2018

SELL
$4.4 - $5.65 $66,660 - $85,597
-15,150 Reduced 0.68%
2,219,001 $12 Million
Q3 2017

Nov 15, 2017

SELL
$3.65 - $5.1 $43,252 - $60,434
-11,850 Reduced 0.53%
2,234,151 $10.8 Million
Q2 2017

Aug 15, 2017

BUY
N/A
2,246,001
2,246,001 $9.66 Million

Others Institutions Holding GLDD

About Great Lakes Dredge & Dock CORP


  • Ticker GLDD
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Engineering & Construction
  • Shares Outstandng 66,083,300
  • Market Cap $789M
  • 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, ...
More about GLDD
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