SHANAHAN KATHLEEN M

PrivateCIK: 1292085
Location

BONITA SPRINGS, FL

SHANAHAN KATHLEEN M exercised options at GREAT LAKES DREDGE & DOCK CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderSHANAHAN KATHLEEN MCIK 1292085
Director
Since Jun 2018
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
5.85K acquired · 5.85K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+2.85K

Price / share

Trade value

% of position

4.0%
1/15/2026
70.52K73.37K

Common Stock

Direct
M · Option Exercise

Shares

+3K

Price / share

Trade value

% of position

4.1%
1/15/2026
73.37K76.38K
Total

Net shares

+5.85K

Net value

$0.00

Derivative Transactions2

Deferred Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

2.85K shares

Shares

2.85K

Strike price

Held after

11.85K

Exercisable

1/15/2026

Deferred Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

3K shares

Shares

3K

Strike price

Held after

8.85K

Exercisable

1/15/2026
SHANAHAN KATHLEEN M — Insider Transaction (Form 4) Filed Jan 20, 2026 | Finecho