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
Filed: 1/20/2026ACC: 0001193125-26-016755
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
Shares
+2.85K
Price / share
—
Trade value
—
% of position
4.0%
1/15/2026
70.52K→73.37K
Common Stock
Direct
Shares
+3K
Price / share
—
Trade value
—
% of position
4.1%
1/15/2026
73.37K→76.38K
Total
Net shares
+5.85K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/15/2026 | M · Option Exercise | +2.85K | — | — | 4.0% | 70.52K | 73.37K |
| Common Stock Direct | 1/15/2026 | M · Option Exercise | +3K | — | — | 4.1% | 73.37K | 76.38K |
| Total | +5.85K | $0.00 | ||||||
Derivative Transactions2
Deferred Stock Units
Direct
Converts to
Common Stock
2.85K shares
Shares
−2.85K
Strike price
Held after
11.85K
Exercisable
—
1/15/2026
Deferred Stock Units
Direct
Converts to
Common Stock
3K shares
Shares
−3K
Strike price
Held after
8.85K
Exercisable
—
1/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Deferred Stock Units Direct | Common Stock2.85K shares | 1/15/2026 | M · Option Exercise | −2.85K | — | 11.85K | |
| Deferred Stock Units Direct | Common Stock3K shares | 1/15/2026 | M · Option Exercise | −3K | — | 8.85K |