Skip to content

Insider · CIK 0002018485

George Karamanos

officer

Files at DMRC (Digimarc CORP). First filing -, latest -.

In brief

George Karamanos files SEC Form 4 as officer at DMRC (Digimarc 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; George Karamanos 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, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 15, 2026DMRC
Digimarc CORP
AGrant or award
Common Stock
+11,254$4.86$55k45,639Feb 17, 2026
Feb 15, 2026DMRC
Digimarc CORP
FTax withholding
Common Stock
-1,097$4.86$5,33144,542Feb 17, 2026
Dec 15, 2025DMRC
Digimarc CORP
AGrant or award
Common Stock
+1,996$8.00$16k34,385Dec 17, 2025
Nov 15, 2025DMRC
Digimarc CORP
FTax withholding
Common Stock
-1,094$7.77$8,50032,389Nov 18, 2025
Aug 15, 2025DMRC
Digimarc CORP
FTax withholding
Common Stock
-1,322$8.81$12k33,483Aug 18, 2025
Apr 2, 2025DMRC
Digimarc CORP
AGrant or award
Common Stock
+16,584$13.14$218k36,656May 19, 2025
May 15, 2025DMRC
Digimarc CORP
FTax withholding
Common Stock
-1,851$13.45$25k34,805May 19, 2025
Feb 15, 2025DMRC
Digimarc CORP
FTax withholding
Common Stock
-203$35.11$7,12720,072Feb 19, 2025
Nov 15, 2024DMRC
Digimarc CORP
FTax withholding
Common Stock
-206$27.17$5,59720,275Nov 19, 2024

Questions about George Karamanos

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

Is George Karamanos buying or selling?

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

How did George Karamanos's past buys perform?

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

Where does George Karamanos file Form 4?

George Karamanos has filed Form 4 at DMRC (Digimarc CORP) as EVP, Chief Legal Officer. 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.

George Karamanos: insider trades and track record | InsiderTell