Insider · CIK 0001940445
David Johanson
officer
Files at GLDD (Great Lakes Dredge & Dock CORP). First filing Dec 4, 2025, latest Dec 12, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $159k sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 0Weak | Great Lakes Dredge & Dock CORP | $29k 2,100 shares | -2% | - | |
| 6Weak | Great Lakes Dredge & Dock CORP | $130k 10,000 shares | -10% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 8, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +13,179 | - | - | 104,063 | Mar 25, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -1,659 | $16.93 | $28k | 104,292 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +12,646 | - | - | 116,938 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -3,080 | $16.93 | $52k | 113,858 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -1,029 | $16.93 | $17k | 112,829 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +8,444 | - | - | 121,273 | Mar 18, 2026 |
| Mar 16, 2026 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -2,057 | $16.93 | $35k | 119,216 | Mar 18, 2026 |
| Feb 23, 2026 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +13,988 | - | - | 105,951 | Feb 25, 2026 |
| Dec 10, 2025 | GLDD Great Lakes Dredge & Dock CORP | SOpen-market sale Common Stock10b5-1 | -2,100 | $13.96 | $29k | 91,963 | Dec 12, 2025 |
| Dec 3, 2025 | GLDD Great Lakes Dredge & Dock CORP | SOpen-market sale Common Stock10b5-1 | -10,000 | $13.02 | $130k | 94,063 | Dec 4, 2025 |
| May 8, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +13,179 | - | - | 104,063 | May 12, 2025 |
| May 5, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -547 | $9.54 | $5,218 | 91,162 | May 7, 2025 |
| May 5, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -117 | $9.54 | $1,116 | 91,045 | May 7, 2025 |
| May 5, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -63 | $9.54 | $601 | 90,982 | May 7, 2025 |
| May 5, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -98 | $9.54 | $935 | 90,884 | May 7, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -1,658 | $8.70 | $14k | 76,930 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +12,495 | - | - | 89,425 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -3,043 | $8.70 | $26k | 86,382 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -1,029 | $8.70 | $8,952 | 85,353 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | AGrant or award Common Stock | +8,402 | - | - | 93,755 | Mar 18, 2025 |
| Mar 17, 2025 | GLDD Great Lakes Dredge & Dock CORP | FTax withholding Common Stock | -2,046 | $8.70 | $18k | 92,454 | Mar 18, 2025 |
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.