KOPN - Company ID 0000771266
KOPIN CORP has filed 1,248 public company documents between 1996 and 2026. The most frequent type is insider trade (541 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| POS AM | POS AM | 3mo ago2026-05-13 | - | View filing |
| 10-Q | Quarterly report | 3mo ago2026-05-12 | 2026-03-28 | View filing |
| 8-K | Major company event | 3mo ago2026-05-12 | 2026-05-12 | View filing |
| 4 | Insider trade | 4mo ago2026-05-08 | 2026-05-06 | View filing |
| 144 | Insider sale notice | 4mo ago2026-05-06 | - | View filing |
| 4 | Insider trade | 4mo ago2026-05-06 | 2026-05-05 | View filing |
| 144 | Insider sale notice | 4mo ago2026-05-05 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 4mo ago2026-05-04 | - | View filing |
| 3 | New insider ownership | 4mo ago2026-05-04 | 2026-04-27 | View filing |
| 4 | Insider trade | 4mo ago2026-04-29 | 2026-04-28 | View filing |
| 8-K | Major company event | 4mo ago2026-04-29 | 2026-04-28 | View filing |
| 144 | Insider sale notice | 4mo ago2026-04-28 | - | View filing |
| DEF 14A | Proxy statement | 4mo ago2026-04-22 | 2026-04-21 | View filing |
| 4 | Insider trade | 4mo ago2026-04-21 | 2026-04-17 | View filing |
| 4 | Insider trade | 4mo ago2026-04-16 | 2026-04-15 | View filing |
| 144 | Insider sale notice | 4mo ago2026-04-15 | - | View filing |
| 4 | Insider trade | 4mo ago2026-04-15 | 2026-04-13 | View filing |
| 144 | Insider sale notice | 4mo ago2026-04-13 | - | View filing |
| 10-K | Annual report | 4mo ago2026-04-13 | 2025-12-27 | View filing |
| 4 | Insider trade | 5mo ago2026-03-30 | 2026-03-26 | View filing |
| NT 10-K | NT 10-K | 5mo ago2026-03-27 | 2025-12-27 | View filing |
| 4 | Insider trade | 5mo ago2026-03-27 | 2026-03-25 | View filing |
| 8-K | Major company event | 5mo ago2026-03-27 | 2026-03-27 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 5mo ago2026-03-27 | - | View filing |
| 144 | Insider sale notice | 5mo ago2026-03-26 | - | View filing |
| 144 | Insider sale notice | 5mo ago2026-03-25 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 7mo ago2026-01-21 | - | View filing |
| 8-K | Major company event | 8mo ago2026-01-09 | 2026-01-05 | View filing |
| 4 | Insider trade | 8mo ago2026-01-08 | 2026-01-05 | View filing |
| 4 | Insider trade | 8mo ago2026-01-08 | 2026-01-05 | View filing |
| 4 | Insider trade | 8mo ago2025-12-12 | 2025-12-10 | View filing |
| 4 | Insider trade | 8mo ago2025-12-12 | 2025-12-10 | View filing |
| 4 | Insider trade | 8mo ago2025-12-12 | 2025-12-10 | View filing |
| EFFECT | EFFECT | 9mo ago2025-12-08 | - | View filing |
| CORRESP | Company correspondence | 9mo ago2025-12-04 | - | View filing |
| S-1/A | S-1/A | 9mo ago2025-11-25 | - | View filing |
| S-8 | Employee stock plan | 9mo ago2025-11-13 | - | View filing |
| 10-Q | Quarterly report | 9mo ago2025-11-12 | 2025-09-27 | View filing |
| 8-K | Major company event | 9mo ago2025-11-12 | 2025-11-12 | View filing |
| S-1 | IPO registration | 10mo ago2025-11-07 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 10mo ago2025-11-06 | - | View filing |
| 4 | Insider trade | 10mo ago2025-10-23 | 2025-09-02 | View filing |
| 3 | New insider ownership | 10mo ago2025-10-23 | 2025-09-02 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 10mo ago2025-10-22 | - | View filing |
| 8-K | Major company event | 10mo ago2025-10-16 | 2025-10-16 | View filing |
| D | D | 11mo ago2025-10-10 | - | View filing |
| 8-K | Major company event | 11mo ago2025-10-10 | 2025-10-07 | View filing |
| 8-K | Major company event | 11mo ago2025-10-03 | 2025-09-30 | View filing |
| 8-K | Major company event | 11mo ago2025-09-30 | 2025-09-29 | View filing |
| 8-K | Major company event | 12mo ago2025-09-08 | 2025-09-05 | View filing |