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Insider · CIK 0001990270

Ryan Bayer

officer

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

Ryan Bayer files SEC Form 4 as officer 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; Ryan Bayer has 0, so none is measured yet.

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+5,607--37,380Apr 1, 2026
Apr 1, 2026GLDD
Great Lakes Dredge & Dock CORP
UTender of shares
Common Stock
-37,380--0Apr 1, 2026
May 8, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+10,126--24,574Mar 25, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-1,282$16.93$22k30,457Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+2,170--32,627Mar 18, 2026
Mar 16, 2026GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-854$16.93$14k31,773Mar 18, 2026
Feb 23, 2026GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+7,165--31,739Feb 25, 2026
May 8, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+10,126--24,574May 12, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-891$8.70$7,75213,336Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
AGrant or award
Common Stock
+2,159--15,495Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-591$8.70$5,14214,904Mar 18, 2025
Mar 17, 2025GLDD
Great Lakes Dredge & Dock CORP
FTax withholding
Common Stock
-456$8.70$3,96716,379Mar 18, 2025

Questions about Ryan Bayer

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

Is Ryan Bayer buying or selling?

Ryan Bayer has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Ryan Bayer's past buys perform?

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

Where does Ryan Bayer file Form 4?

Ryan Bayer has filed Form 4 at GLDD (Great Lakes Dredge & Dock CORP) as VP & CAO. 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.

Ryan Bayer: insider trades and track record | InsiderTell