UMCUnited Microelectronics Corporation

$19.03

UMC in its own filings

Nothing in UMC's filing record raises a hard flag: no restatement, auditor change, late filing or delisting notice. That is the common case, not a distinction.

643

Events found in the filings · across 727 filings · the record starts in 1997

Hard flags
none

Hard flags

Most recent filing
2026-08-26

Most recent filing · Form 6-K

Record starts
1997-02-14

Record starts · the earliest filing Ryufin has read for this name

Details
SEC comment-letter activity34 occurrences
2020-11-17

SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.

reading the record…