Insider · CIK 0001455941
Lasse Petterson
Files at GLDD (Great Lakes Dredge & Dock CORP). First filing -, latest -.
In brief
Lasse Petterson files SEC Form 4 as CEO, president and director at GLDD (Great Lakes Dredge & Dock CORP). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Lasse Petterson has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 16 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +206,445 | - | - | 1,568,290 | Apr 1, 2026 |
| Apr 1, 2026 | GLDD Great Lakes Dredge & Dock CORP | UTender of shares Common Stock | -1,568,290 | - | - | 0 | Apr 1, 2026 |
| May 8, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +125,145 | - | - | 1,159,377 | Mar 25, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +94,540 | - | - | 1,386,742 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -37,202 | $16.93 | $630k | 1,349,540 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -20,033 | $16.93 | $339k | 1,329,507 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -15,529 | $16.93 | $263k | 1,313,978 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +78,924 | - | - | 1,392,902 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -31,057 | $16.93 | $526k | 1,361,845 | Mar 18, 2026 |
| Feb 23, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +132,825 | - | - | 1,292,202 | Feb 25, 2026 |
| May 8, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +125,145 | - | - | 1,159,377 | May 12, 2025 |
| May 5, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -4,541 | $9.54 | $43k | 1,034,232 | May 7, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +93,414 | - | - | 995,806 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -20,033 | $8.70 | $174k | 975,773 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -15,529 | $8.70 | $135k | 960,244 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +78,529 | - | - | 1,038,773 | Mar 18, 2025 |
Questions about Lasse Petterson
Answered from the filings on this page, as of the latest one.
Is Lasse Petterson buying or selling?
Lasse Petterson has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Lasse Petterson's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Lasse Petterson has 0.
Where does Lasse Petterson file Form 4?
Lasse Petterson has filed Form 4 at GLDD (Great Lakes Dredge & Dock CORP) as CEO & President. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.