Insiders who reported open-market trades in the last 12 months at the companies Scott Lee Kornblau 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.
David Johanson - $159K in GLDD purchases and sales in the last 12 months
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Scott Lee Kornblau is a corporate insider, tracked as SVP & CFO of Great Lakes Dredge Dock CORP (GLDD). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Scott Lee Kornblau last file a Form 4?
The most recent primary Form 4 on record is dated 1 April 2026, one of 5 filings going back to 2025.
Has Scott Lee Kornblau been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($686K) across all tracked filings.
Scott Lee Kornblau is SVP & CFO of Great Lakes Dredge Dock CORP (GLDD). 5 SEC Form 4 filings on record going back to 2025, most recently on 1 April 2026. Most recent open-market trade: sold $686K of GLDD on 11 August 2025. Lifetime open-market sales: $686K.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Scott Lee Kornblau.
InsiderAlpha's records for Scott Lee Kornblau go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
