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Insider · CIK 0001724302

Scott Lee Kornblau

cfoofficer

Files at GLDD (Great Lakes Dredge & Dock CORP). First filing Aug 13, 2025, latest Aug 13, 2025.

Scott Lee Kornblau files SEC Form 4 as CFO at GLDD (Great Lakes Dredge & Dock CORP). Since Aug 13, 2025, Scott Lee Kornblau has reported 0 open-market buys worth $0 and 1 open-market sell worth $686k, the latest filed on Aug 13, 2025.

A track record needs three past buys with six months of prices behind them; Scott Lee Kornblau has 0, so none is measured yet.

The newest scored trade: sold $686k of GLDD on Aug 11, 2025, filed Aug 13, 2025, scored 33 (weak), under a 10b5-1 plan.

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 / 1
$0 bought, $686k sold

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
33Weak
GLDDsell10b5-1
Great Lakes Dredge & Dock CORP
$686k
59,805 shares
-35%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 11, 2025 GLDD
Great Lakes Dredge & Dock CORP
59,805
0.09% of outstanding
$687kAug 11, 2025none

Transactions

Every row this insider has filed, 22 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+90,518--244,126Apr 1, 2026
Apr 1, 2026GLDD
Great Lakes Dredge & Dock CORP
UTender of shares
Common Stock
-244,126--0Apr 1, 2026
May 8, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+25,058--171,935Mar 25, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-4,719$16.93$80k134,014Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+22,265--156,279Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-8,762$16.93$148k147,517Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-2,926$16.93$50k144,591Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+14,868--159,459Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-5,851$16.93$99k153,608Mar 18, 2026
Feb 23, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+26,603--138,733Feb 25, 2026
Aug 11, 2025GLDD
Great Lakes Dredge & Dock CORP
SOpen-market sale
Common Stock10b5-1
-59,805$11.48$686k112,130Aug 13, 2025
May 8, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+25,058--171,935May 12, 2025
May 5, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-1,676$9.54$16k147,947May 7, 2025
May 5, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-1,070$9.54$10k146,877May 7, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-4,718$8.70$41k112,039Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+22,000--134,039Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-8,657$8.70$75k125,382Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-2,926$8.70$25k122,456Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+14,794--137,250Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-5,822$8.70$51k131,428Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+30,000--161,428Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-11,805$8.70$103k149,623Mar 18, 2025

Questions about Scott Lee Kornblau

Answered from the filings on this page, as of the latest one.

Is Scott Lee Kornblau buying or selling?

Not in the last 12 months. Scott Lee Kornblau's latest open-market trade on SEC Form 4 was sold $686k of GLDD on Aug 11, 2025.

How did Scott Lee Kornblau's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Scott Lee Kornblau has 0.

Where does Scott Lee Kornblau file Form 4?

Scott Lee Kornblau has filed Form 4 at GLDD (Great Lakes Dredge & Dock CORP) as SVP & CFO. 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.

Scott Lee Kornblau: insider trades and track record | InsiderTell