Data I/O Corp
Veridion Score
Composite trend over time
Why is DAIO moving today?
Data I/O Corp provides semiconductor programming, security provisioning, and intellectual property protection and management solutions used in electronics manufacturing with flash memory, microcontrollers, and flash memory-based intelligent devices as well as secure element devices, authentication devices and secure microcontrollers. It operates as a single segment entity, with the sole objective to design, manufacture, and sell programming solutions and Programming-as-a-Service (PaaS) to the world's various electronics manufacturers including OEMs, CMs and EMS companies. The company operate in three separate locations Redmond, Washington; Shanghai, China; and Munich, Germany.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for DAIO.
DAIO insider activity
Data I/O Corp
No multi-insider buying cluster in the last 90 days
Net buying: $361K across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2025-12-05 | 2025-12-03 | Wentworth William O. | Insider | buy | $2.80 | 1,100 | 53,972 | $3K | SEC Form 4 |
| 2025-12-05 | 2025-12-02 | Wentworth William O. | Insider | buy | $2.78 | 7,455 | 52,872 | $21K | SEC Form 4 |
| 2025-12-04 | 2025-12-03 | WASZAK STEVEN M | Insider | buy | $2.79 | 7,950 | 7,950 | $22K | SEC Form 4 |
| 2025-09-30 | 2025-09-01 | DiBona Charles Joseph | Insider | buy | $3.15 | 100,000 | 100,000 | $315K | SEC Form 4 |
DAIO contract awards, year to date.
Public federal awards linked to this ticker.
DAIO lobbying filings, year to date.
Registered lobbying filings matched to Data I/O Corp.