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| Exchange: |
Nasdaq National Market |
| Security
Type: |
Common |
| Shares
Out: |
64,950,000 |
| Market
Cap: |
794.34(M) |
| Last
Volume: |
1,033,541 |
Avg
Vol: |
390,726 |
| 52
Week Range: |
$7.67 - $12.73 |
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| Level
I Sector: |
Basic Materials |
| Level
II Sector: |
Materials and Construction |
| Level
III Sector: |
Heavy Construction |
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Member Indexes:
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Rankings:
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| Insider 3 Months : - |
| Insider 6 Months : 5.1 |
| Insider 3/6 Months : 5.7 |
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| Guru Rank Number : 383 |
| Guru Rank Value : 6 |
| Guru Occurances : 1 |
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Company Profile Great Lakes Dredge & Dock is a provider of dredging services. Co. provides dredging services in the East and Gulf Coasts of the U.S. and worldwide. Dredging generally involves the improvement or preservation of navigability of waterways or the protection of shorelines through the removal or replenishment of soil, sand or rock. Domestically, Co.'s work is performed in coastal waterways and deep water ports. The U.S. dredging market consists of the following primary types of work: capital, coastal protection, maintenance, and rivers and lakes.
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D/I:
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D
is for direct shares.
I is
for indirect shares.
D/I
refers to the Direct or Indirect
shares traded vs. held. |
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Forms:
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A
Form 4 is a form filed
by an insider to indicate a change
in ownership.
A Form
3 is a form filed by
an insider to indicate an
initial ownership of a security. |
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3m +/-:
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This
represents the company's 3 month
price change. The initial price
is based on the closing price
of the stock on the day the transaction
took place. Purchases & sales
are viewed as long & short
positions respectively.
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Actions:
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| B |
Buy |
| S |
Sell |
| OE |
Option
Exercised |
| A |
Acquired |
| D |
Disposed |
| AB |
Automatic
Buy |
| AS |
Automatic
Sell |
| IO |
Initial
Ownership |
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Download:
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|
Download only Transactions
Forms. (Default)
Download
only Summary Infomation.
Download
both Transactions and Summary Data
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Summary (Direct Transactions Only)  |
3 Months |
6 Months |
12 Months |
24 Months |
| Total Shares Bought |
0 |
3,875 |
3,875 |
3,875 |
| Total Buy Value |
$0 |
$30,031 |
$30,031 |
$30,031 |
| Total People Bought |
0 |
1 |
1 |
1 |
| Total Buy Transactions |
0 |
1 |
1 |
1 |
| Total Shares Sold |
27,579 |
27,579 |
334,076 |
334,076 |
| Total Sell Value |
$289,525 |
$289,525 |
$3,270,461 |
$3,270,461 |
| Total People Sold |
2 |
2 |
5 |
5 |
| Total Sell Transactions |
2 |
2 |
12 |
12 |
| End Date |
2025-03-30 |
2024-12-27 |
2024-06-28 |
2023-06-29 |
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| Filer's Name |
Relation Title |
Off-Dir-10% |
Tran. Date |
Form |
Action |
Price |
Mkt Value |
D/I |
Shares |
Holdings |
Rank
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| 3m +/- |
|
|
Form |
  Steger Ronald |
|
– • – |
2025-06-03 |
4 |
S |
$11.59 |
$57,925 |
D/D |
(5,000) |
20,404 |
|
-5% |
|
| Petterson Lasse |
CEO & President |
• • – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
125,145 |
1,159,377 |
|
- |
|
| Schiffer Vivienne |
SVP, CLO, CCO & Corp Secretary |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
18,035 |
82,181 |
|
- |
|
| Gunsten Christopher |
SVP-Proj Svcs & Fleet Engineer |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
13,179 |
85,952 |
|
- |
|
| Bayer Ryan |
VP & CAO |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
10,126 |
24,574 |
|
- |
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| Beyko Eleni |
SVP - Offshore Energy |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
40,000 |
90,138 |
|
- |
|
| Kornblau Scott Lee |
SVP & CFO |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
25,058 |
171,935 |
|
- |
|
| Johanson David |
SVP-Project Acquisition & Ops |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
13,179 |
104,063 |
|
- |
|
| Hanson William H |
SVP, Market Development |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
8,237 |
68,977 |
|
- |
|
| Beyko Eleni |
SVP - Offshore Energy |
• – – |
2025-05-08 |
4 |
A |
$0.00 |
$0 |
D/D |
15,376 |
105,514 |
|
- |
|
| Beyko Eleni |
SVP - Offshore Energy |
• – – |
2025-05-06 |
4 |
AS |
$10.26 |
$231,600 |
D/D |
(22,579) |
50,138 |
|
22% |
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| Beyko Eleni |
SVP - Offshore Energy |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$13,909 |
D/D |
(1,458) |
72,717 |
|
- |
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| Petterson Lasse |
CEO & President |
• • – |
2025-05-05 |
4 |
D |
$9.54 |
$43,321 |
D/D |
(4,541) |
1,034,232 |
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- |
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| Kornblau Scott Lee |
SVP & CFO |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$26,197 |
D/D |
(2,746) |
146,877 |
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- |
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| Johanson David |
SVP-Project Acquisition & Ops |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$7,871 |
D/D |
(825) |
90,884 |
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- |
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| Schiffer Vivienne |
SVP, CLO, CCO & Corp Secretary |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$16,724 |
D/D |
(1,753) |
64,146 |
|
- |
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| Gunsten Christopher |
SVP-Proj Svcs & Fleet Engineer |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$8,796 |
D/D |
(922) |
72,773 |
|
- |
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| Hanson William H |
SVP, Market Development |
• – – |
2025-05-05 |
4 |
D |
$9.54 |
$5,724 |
D/D |
(600) |
60,740 |
|
- |
|
| Beyko Eleni |
SVP - Offshore Energy |
• – – |
2025-04-24 |
4 |
D |
$9.06 |
$73,277 |
D/D |
(8,088) |
74,175 |
|
- |
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| Steuert D Michael |
|
– • – |
2025-03-31 |
4/A |
A |
$0.00 |
$0 |
D/D |
2,759 |
89,209 |
|
- |
|
| Shipp Earl L |
|
– • – |
2025-03-31 |
4/A |
A |
$0.00 |
$0 |
D/D |
2,759 |
36,819 |
|
- |
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| Armstrong Dana A |
|
– • – |
2025-03-31 |
4/A |
A |
$0.00 |
$0 |
D/D |
2,636 |
2,636 |
|
- |
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| Shipp Earl L |
|
– • – |
2025-03-31 |
4 |
A |
$0.00 |
$0 |
D/D |
5,057 |
39,117 |
|
- |
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| Steuert D Michael |
|
– • – |
2025-03-31 |
4 |
A |
$0.00 |
$0 |
D/D |
5,057 |
91,507 |
|
- |
|
| Armstrong Dana A |
|
– • – |
2025-03-31 |
4 |
A |
$0.00 |
$0 |
D/D |
4,833 |
4,833 |
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608 Records found
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Page 1 of 25 |
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