# Data I/O Corp: filings

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)

## Reports and events: 269 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 301, 8-K 157, 10-Q 53, SC 13G/A 45, 3 19, 10-K 18, DEF 14A 17, SD 13, SC 13D/A 11, SC 13G 8, 10-K/A 4, S-8 4, SC 13D 4, 4/A 3, ARS 3, CORRESP 3, CT ORDER 3, DEFA14A 3, UPLOAD 3, 8-K/A 2, DEFR14A 2, EFFECT 2, NT 10-K 2, SCHEDULE 13G 2, SCHEDULE 13G/A 2, 10-Q/A 1, 424B3 1, 8-A12G/A 1, NT 10-K/A 1, PRE 14A 1, S-1 1, S-1/A 1, S-3 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-22 | 15:58 ET | [8-K](/filings/0001193125-26-428897.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-428897 |
| 2026-10-19 | 09:00 ET | [8-K](/filings/0001193125-26-424740.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-424740 |
| 2026-08-14 | 17:23 ET | [10-Q](/filings/0001654954-26-007670.md) | Quarterly report, period 2026-06-30 | 0001654954-26-007670 |
| 2026-08-12 | 16:39 ET | [8-K](/filings/0001654954-26-007525.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-26-007525 |
| 2026-08-11 | 14:18 ET | [S-1/A](/filings/0001193125-26-344149.md) | Registration statement, amended | 0001193125-26-344149 |
| 2026-07-31 | 16:44 ET | [S-1](/filings/0001193125-26-328766.md) | Registration statement | 0001193125-26-328766 |
| 2026-07-30 | 17:04 ET | [8-K](/filings/0001654954-26-007035.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-26-007035 |
| 2026-07-13 | 13:20 ET | [8-K](/filings/0001654954-26-006627.md) | 1.02 Termination of a material agreement; 2.04 Item not in the standard list; 3.02 Unregistered sale of equity; 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001654954-26-006627 |
| 2026-06-23 | 20:44 ET | [8-K](/filings/0001654954-26-006112.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001654954-26-006112 |
| 2026-05-29 | 14:06 ET | [DEF 14A](/filings/0001654954-26-005545.md) | Proxy statement, period 2026-05-29 | 0001654954-26-005545 |
| 2026-05-19 | 17:09 ET | [8-K](/filings/0001654954-26-005124.md) | 3.02 Unregistered sale of equity; 8.01 Other events | 0001654954-26-005124 |
| 2026-05-15 | 17:26 ET | [10-Q](/filings/0001654954-26-005009.md) | Quarterly report, period 2026-03-31 | 0001654954-26-005009 |
| 2026-05-15 | 16:45 ET | [8-K](/filings/0001654954-26-005003.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001654954-26-005003 |
| 2026-05-05 | 14:09 ET | [8-K](/filings/0001654954-26-004356.md) | 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001654954-26-004356 |
| 2026-04-30 | 17:24 ET | [10-K/A](/filings/0001654954-26-004184.md) | Annual report, amended, period 2025-12-31 | 0001654954-26-004184 |
| 2026-04-16 | 17:28 ET | [10-K](/filings/0001654954-26-003625.md) | Annual report, period 2025-12-31 | 0001654954-26-003625 |
| 2026-03-09 | 14:45 ET | [8-K](/filings/0001654954-26-002027.md) | 5.02 Departure or appointment of officers or directors | 0001654954-26-002027 |
| 2026-02-27 | 17:17 ET | [8-K](/filings/0001654954-26-001683.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-26-001683 |
| 2025-12-05 | 16:32 ET | [8-K](/filings/0001654954-25-013728.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001654954-25-013728 |
| 2025-11-12 | 17:28 ET | [10-Q](/filings/0001654954-25-012945.md) | Quarterly report, period 2025-09-30 | 0001654954-25-012945 |
| 2025-11-03 | 16:27 ET | [8-K](/filings/0001654954-25-012522.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-25-012522 |
| 2025-09-10 | 13:30 ET | [8-K](/filings/0001654954-25-010613.md) | 1.05 Material cybersecurity incident; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001654954-25-010613 |
| 2025-08-21 | 17:20 ET | [8-K](/filings/0001654954-25-009925.md) | 1.05 Material cybersecurity incident | 0001654954-25-009925 |
| 2025-08-14 | 17:11 ET | [8-K/A](/filings/0001654954-25-009672.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001654954-25-009672 |
| 2025-08-12 | 17:28 ET | [8-K](/filings/0001654954-25-009451.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001654954-25-009451 |
| 2025-08-12 | 15:19 ET | [10-Q](/filings/0001654954-25-009427.md) | Quarterly report, period 2025-06-30 | 0001654954-25-009427 |
| 2025-07-25 | 14:21 ET | [8-K](/filings/0001654954-25-008510.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-25-008510 |
| 2025-05-19 | 16:56 ET | [8-K](/filings/0001654954-25-005882.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results | 0001654954-25-005882 |
| 2025-05-13 | 13:46 ET | [10-Q](/filings/0001654954-25-005511.md) | Quarterly report, period 2025-03-31 | 0001654954-25-005511 |
| 2025-04-29 | 16:27 ET | [8-K](/filings/0000351998-25-000014.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000351998-25-000014 |
| 2025-04-25 | 17:58 ET | [8-K](/filings/0000351998-25-000012.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-25-000012 |
| 2025-04-04 | 10:43 ET | [8-K](/filings/0000351998-25-000010.md) | 5.02 Departure or appointment of officers or directors | 0000351998-25-000010 |
| 2025-04-02 | 11:42 ET | [DEF 14A](/filings/0001654954-25-003830.md) | Proxy statement, period 2025-03-29 | 0001654954-25-003830 |
| 2025-04-01 | 20:36 ET | [10-K](/filings/0001654954-25-003717.md) | Annual report, period 2024-12-31 | 0001654954-25-003717 |
| 2025-03-03 | 10:25 ET | [8-K](/filings/0000351998-25-000004.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-25-000004 |
| 2025-01-27 | 12:47 ET | [8-K](/filings/0000351998-25-000002.md) | 5.02 Departure or appointment of officers or directors | 0000351998-25-000002 |
| 2024-11-26 | 13:45 ET | [8-K](/filings/0000351998-24-000026.md) | 5.02 Departure or appointment of officers or directors | 0000351998-24-000026 |
| 2024-11-12 | 11:09 ET | [10-Q](/filings/0001654954-24-014124.md) | Quarterly report, period 2024-09-30 | 0001654954-24-014124 |
| 2024-10-25 | 09:45 ET | [8-K](/filings/0000351998-24-000024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-24-000024 |
| 2024-08-21 | 18:25 ET | [8-K](/filings/0000351998-24-000022.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000351998-24-000022 |
| 2024-08-13 | 13:08 ET | [10-Q](/filings/0001654954-24-010421.md) | Quarterly report, period 2024-06-30 | 0001654954-24-010421 |
| 2024-07-26 | 11:20 ET | [8-K](/filings/0000351998-24-000020.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-24-000020 |
| 2024-05-16 | 13:25 ET | [8-K](/filings/0000351998-24-000016.md) | 5.07 Shareholder vote results | 0000351998-24-000016 |
| 2024-05-13 | 06:02 ET | [10-Q](/filings/0001654954-24-005992.md) | Quarterly report, period 2024-03-31 | 0001654954-24-005992 |
| 2024-04-26 | 09:29 ET | [8-K](/filings/0000351998-24-000010.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-24-000010 |
| 2024-04-03 | 14:34 ET | [DEF 14A](/filings/0000351998-24-000006.md) | Proxy statement, period 2024-12-31 | 0000351998-24-000006 |
| 2024-03-27 | 16:29 ET | [10-K](/filings/0001654954-24-003750.md) | Annual report, period 2023-12-31 | 0001654954-24-003750 |
| 2024-02-23 | 18:01 ET | [8-K](/filings/0000351998-24-000004.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000351998-24-000004 |
| 2024-01-29 | 16:40 ET | [8-K](/filings/0000351998-24-000002.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000351998-24-000002 |
| 2023-11-13 | 11:28 ET | [10-Q](/filings/0001654954-23-014113.md) | Quarterly report, period 2023-09-30 | 0001654954-23-014113 |

Page 1 of 6. [Older](/companies/daio/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 17:07 ET. No prices; not investment advice.