Form 4: GLDD Director Shanahan Boosts Stake with New Stock Units

Great Lakes Dredge & Dock Director Kathleen M. Shanahan acquired 1,925 Deferred Stock Units, signaling increased beneficial ownership.

Summary

• Kathleen M. Shanahan, a Director of Great Lakes Dredge & Dock Corp. (GLDD), reported changes in her beneficial ownership.
• She directly owns 70,524 shares of Common Stock.
• On December 31, 2025, she acquired 1,925 Deferred Stock Units (DSUs) pursuant to the Company's Director Deferral Plan.
• Following this acquisition, her beneficial ownership of DSUs increased to 14,702.
• These DSUs will be payable in common stock on a 1-for-1 basis, in three equal annual installments beginning January 15, 2026.

Sentiment

Score: 7

Explanation: The acquisition of deferred stock units by a director generally indicates confidence in the company's future, which is a positive signal for investors, though it's a routine compensation event.

Positives

• A director increasing their beneficial ownership through the acquisition of Deferred Stock Units can signal confidence in the company's future performance and alignment with shareholder interests.

Future Outlook

Deferred Stock Units granted to Director Shanahan on December 31, 2025, will be payable in common stock on a 1-for-1 basis in three equal annual installments, with the first installment beginning January 15, 2026.

Industry Context

This filing is a routine insider transaction report and does not provide broader industry context or trends.

Stakeholder Impact

• Shareholders: The director's increased beneficial ownership through DSUs may be viewed as a positive sign of alignment between management and shareholder interests.

Next Steps

• The acquired Deferred Stock Units will be converted into common stock and paid out in three equal annual installments, commencing on January 15, 2026.

Key Dates

Recommendation

The acquisition of deferred stock units by a director is a positive signal of management's confidence in the company's long-term prospects. However, this is a routine insider compensation transaction and not a significant enough event on its own to warrant a change from a 'hold' position without further fundamental analysis.

Keywords

Great Lakes Dredge & Dock, GLDD, SEC Form 4, Insider Transaction, Director Ownership, Deferred Stock Units, Kathleen M. Shanahan, Beneficial Ownership