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Insider · CIK 0002053022

Garrett Riley Larson

director

Files at DAIO (DATA I/O CORP). First filing -, latest -.

Garrett Riley Larson files SEC Form 4 as director at DAIO (DATA I/O 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; Garrett Riley Larson 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, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 8, 2026DAIO
DATA I/O CORP
AGrant or award
Common Stock
+16,260$3.56$58k46,832Jul 10, 2026
May 15, 2025DAIO
DATA I/O CORP
AGrant or award
Common Stock
+20,300$2.48$50k30,572May 19, 2025
Jan 23, 2025DAIO
DATA I/O CORP
AGrant or award
Common Stock
+5,272$2.91$15k5,272Jan 27, 2025

Questions about Garrett Riley Larson

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

Is Garrett Riley Larson buying or selling?

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

How did Garrett Riley Larson's past buys perform?

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

Where does Garrett Riley Larson file Form 4?

Garrett Riley Larson has filed Form 4 at DAIO (DATA I/O CORP). 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.