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$GLDD All transactions

Great Lakes Dredge & Dock CORP

A

$ Value

Shares

7,165

Price

Filed

Feb 25

Insider

Name

BAYER RYAN

Title

VP & CAO

CIK

0001990270

Roles

Officer

Transaction Details

Transaction Date

2026-02-23

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

31,739

Footnotes

Represents restricted stock units that vest in three equal annual installments beginning on February 23, 2027.

Filing Info

Accession No.

0001193125-26-071784

Form Type

4

Issuer CIK

0001372020

BAYER RYAN's History

Date Ticker Type Value
2026-04-01 GLDD A
2026-04-01 GLDD U
2026-03-16 GLDD F $22K
2026-03-16 GLDD A
2026-03-16 GLDD F $14K
2026-02-23 GLDD A
2025-05-08 GLDD A
2025-05-08 GLDD A

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