UMC · United Microelectronics Corp
Market Cap
$49.63B
Shares
2.51B
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 6-K | 2026-08-26 | — | |
| 6-K | 2026-08-14 | — | |
| 6-K | 2026-08-06 | — | |
| 6-K | 2026-08-05 | — | |
| 6-K | 2026-07-30 | — | |
| 6-K | 2026-07-29 | — | |
| 6-K | 2026-07-29 | — | |
| 6-K | 2026-07-21 | — | |
| 6-K | 2026-07-15 | — | |
| 6-K | 2026-07-14 | — | |
| 6-K | 2026-07-06 | — | |
| 6-K | 2026-06-29 | — | |
| 6-K | 2026-06-23 | — | |
| 6-K | 2026-06-22 | — | |
| 6-K | 2026-06-18 | — | |
| 6-K | 2026-06-16 | — | |
| 6-K | 2026-06-05 | — | |
| 6-K | 2026-06-03 | — | |
| 6-K | 2026-05-27 | — | |
| 6-K | 2026-05-22 | — | |
| 6-K | 2026-05-20 | — | |
| 6-K | 2026-05-15 | — | |
| 6-K | 2026-05-13 | — | |
| 6-K | 2026-05-12 | — | |
| 6-K | 2026-05-11 | — | |
| 6-K | 2026-05-08 | — | |
| 6-K | 2026-05-07 | — | |
| 20-F | 2026-04-30 | 2025-12-31 | |
| 6-K | 2026-04-30 | — | |
| 6-K | 2026-04-29 | — | |
| 6-K | 2026-04-29 | — | |
| 6-K | 2026-04-21 | — | |
| 6-K | 2026-04-15 | — | |
| 6-K | 2026-04-08 | — | |
| 6-K | 2026-03-26 | — | |
| 6-K | 2026-03-12 | — | |
| 6-K | 2026-03-05 | — | |
| 6-K | 2026-02-25 | — | |
| 6-K | 2026-02-25 | — | |
| 6-K | 2026-02-24 | — | |
| 6-K | 2026-02-13 | — | |
| 6-K | 2026-02-05 | — | |
| 6-K | 2026-01-28 | — | |
| 6-K | 2026-01-14 | — | |
| 6-K | 2026-01-07 | — | |
| 6-K | 2025-12-30 | — | |
| 6-K | 2025-12-17 | — | |
| 6-K | 2025-12-10 | — | |
| 6-K | 2025-12-04 | — | |
| 6-K | 2025-11-28 | — |
Showing 1–50 of 225 filings
Key facts
CIK
1033767
CUSIP
910873405
13F (30d)
282 filings
265 filers
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