# Data I/O Corp: insider transactions

DAIO · Nasdaq · CIK 351998 · [Technology](/sectors/technology.md) · fiscal year ends Dec 11

Pages: [Overview](/companies/daio.md) · [Financials](/companies/daio/financials.md) · [Filings](/companies/daio/filings.md) · [Insiders](/companies/daio/insiders.md)

## All transactions: 2

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-20 | [Red Oak Partners, LLC](/insiders/1325533.md) | 10% owner | Purchase (P) | 130,199 | $2.68 | $348.9k | [Form 4](/filings/0001325533-26-000012.md) |
| 2026-10-20 | [Red Oak Partners, LLC](/insiders/1325533.md) | 10% owner | Purchase (P) | 242,934 | $2.68 | $651.1k | [Form 4](/filings/0001325533-26-000012.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 17:07 ET. No prices; not investment advice.