A
$ Value
$0
Shares
1,829
Price
$0
Filed
Jan 5
Insider
Name
Armstrong Dana A
Title
—
CIK
0001907154
Roles
Director
Transaction Details
Transaction Date
2025-12-31
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
8,436
Filing Info
Armstrong Dana A's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-01 | GLDD | U | — |
| 2026-03-31 | EE | F | $66K |
| 2026-03-05 | EE | F | $208K |
| 2026-03-05 | EE | A | $0 |
| 2026-02-18 | EE | A | $0 |
| 2026-02-18 | EE | F | $265K |
| 2025-12-31 | GLDD | A | $0 |
| 2025-09-30 | GLDD | A | $0 |
| 2025-06-30 | GLDD | A | $0 |
| 2025-03-31 | GLDD | A | $0 |
Other Insiders at GLDD (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| DICKERSON LAWRENCE R | — | — | 2026-04-01 |
| Shanahan Kathleen M | — | — | 2026-04-01 |
|
Petterson Lasse
CEO & President
|
— | — | 2026-04-01 |
| Steger Ronald | — | — | 2026-04-01 |
| Shipp Earl L | — | — | 2026-04-01 |
|
Kornblau Scott Lee
SVP & CFO
|
— | — | 2026-04-01 |
|
HANSON WILLIAM H
SVP, Market Development
|
— | — | 2026-04-01 |
|
Schiffer Vivienne
SVP, CLO, CCO & Corp Secretary
|
— | — | 2026-04-01 |
| Armstrong Dana A | — | — | 2026-04-01 |
|
BEYKO ELENI
SVP - Offshore Energy
|
— | — | 2026-04-01 |
|
GUNSTEN CHRISTOPHER
SVP-Proj Svcs & Fleet Engineer
|
— | — | 2026-04-01 |
|
JOHANSON DAVID
SVP-Project Acquisition & Ops
|
— | — | 2026-04-01 |
|
BAYER RYAN
VP & CAO
|
— | — | 2026-04-01 |