| Filed | Form | Description | |
|---|---|---|---|
| 4/2/25 | DEF 14A | DEF 14A | → |
| 4/3/24 | DEF 14A | DEF 14A | → |
| 4/5/23 | DEF 14A | DEF 14A | → |
| 4/5/22 | DEF 14A | DEF 14A | → |
| 5/3/21 | DEFR14A | DEFR14A | → |
| 4/5/21 | DEFA14A | DEFA14A | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 12/5/25 | 4 | PRIMARY DOCUMENT | → |
| 12/5/25 | 4 | PRIMARY DOCUMENT | → |
| 12/4/25 | 4 | PRIMARY DOCUMENT | → |
| 12/4/25 | 3 | PRIMARY DOCUMENT | → |
| 9/30/25 | 4 | PRIMARY DOCUMENT | → |
| 9/30/25 | 3 | PRIMARY DOCUMENT | → |
| ↓ | |||
Data I/O Corporation is a provider of manual and automated data programming and security provisioning systems for flash memory, microcontrollers, and logic devices. Founded in 1969 and incorporated in 1972, the company developed equipment that allowed electronic designers to program non-volatile semiconductor devices with data stored on punched cards or ASCII-encoded (eight-level) punched paper tape.