William H. Hanson is a corporate insider at Great Lakes Dredge Dock CORP (GLDD). Hanson has reported 4 insider filings with the SEC since 2026. The most recent filing was in April 2026.
Every role William H. Hanson has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Great Lakes Dredge Dock CORP (GLDD)4 filingsUpdated Aug 30, 2026
William H. Hanson is SVP, Market Development of Great Lakes Dredge Dock CORP (GLDD). 4 SEC Form 4 filings on record, most recently on 1 April 2026.
Every recent SEC Form 4 transaction William H. Hanson has reported, most recent first.
InsiderAlpha's records for William H. Hanson go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies William H. Hanson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
William H. Hanson is a corporate insider, tracked as SVP, Market Development of Great Lakes Dredge Dock CORP (GLDD). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 1 April 2026, one of 4 filings going back to 2026.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$GLDD Great Lakes Dredge Dock CORP8.2K shares @ --