UMC · United Microelectronics Corp · Documents
Market Cap
$49.21B
Shares
2.51B
Volume · Oct 20
9.31M
Avg daily vol (3M)
12.28M
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 | AI summary | Filing Date | Period | Open |
|---|---|---|---|---|
| 6-K | United Microelectronics Corporation clarified it does not comment on speculative reports or market rumors and will hold an online Q3 2026 financial and operating results conference on 2026/10/28 at 17:00. | 2026-10-13 | — | |
| 6-K | — | 2026-10-06 | — | |
| 6-K | — | 2026-10-05 | — | |
| 6-K/A | — | 2026-10-05 | — | |
| 6-K | — | 2026-09-29 | — | |
| 6-K | — | 2026-09-04 | — | |
| 6-K | — | 2026-09-02 | — | |
| 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 | — |
Showing 1–50 of 232 filings
Key facts
CIK
1033767
CUSIP
910873405
13F (30d)
57 filings
52 filers
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