| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Mar 16, 2026 | Grant(A) | 79K | — | — | 1.4M |
| Mar 16, 2026 | Tax withholding(F) | 31K | $16.93 | $526K | 1.4M |
| Mar 16, 2026 | Grant(A) | 95K | — | — | 1.4M |
| Mar 16, 2026 | Tax withholding(F) | 37K | $16.93 | $630K | 1.3M |
| Mar 16, 2026 | Tax withholding(F) | 20K | $16.93 | $339K | 1.3M |
| Mar 16, 2026 | Tax withholding(F) | 16K | $16.93 | $263K | 1.3M |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-114291) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for Great Lakes Dredge & Dock CORP
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001193125-26-114291"
Use Arkolith to summarize insider buying and selling at Great Lakes Dredge & Dock CORP over the last 90 days and cite the filings.