InsiderTrades

Form 4 for DAIO DATA I/O CORP

Accepted 2026-09-03 15:05:43 ET · period of report 2026-09-01 · accession 0000351998-26-000017 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-03 15:05 2026-09-01 DAIO DiBona Charles Joseph VP, CFO F - Tax $2.88 -10.3K 89.7K -10% -$29.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-01 F D 10,345 $2.88 89,655 D — — (F1) Shares withheld to cover taxes on vesting issuance. (F2) FMV price is the average of high low for the day.