United Microelectronics Corp
corporate_fare Company Profile
United Microelectronics Corp (NYSE:UMC) is a publicly traded company in the Manufacturing sector. Wiseek has independently scored 23 items for UMC at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-04, rated 7/10. Across its 20 most recent items scored 7 or higher, the top rating is 8/10, with 8 rated 8 or above. Recent SEC coverage for UMC spans 6-K, 4, 20-F.
Recent high-impact activity:
- UMC August Revenue Jumps 30.7% YoY to NT$25.0B, Extending Strong Growth Streak
- UMC Board Approves Up to $1.8B Convertible Bond Offering for Equipment
- UMC Sets NT$130.7 Conversion Price for $492M Convertible Bond, Announces Capital Reduction
- UMC's July Revenue Surges 19% YoY to NT$23.8B, Extending Its Growth Streak
- UMC Locks in NT$146 Conversion Price for $492M Bond; Venture Arm Books NT$327M on Centera Stake Sale
Financial Snapshot
Dilution Risk
Low riskFiling-implied dilution signals for UMC, detected from its recent SEC filings · based on capital-structure filings through 2026-06-03.
Convertible Bond Issuance Approved · Funds for Equipment Purchases
⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.
A filing-implied signal, not a realized share count. How Wiseek tracks dilution →
Insider Transactions
UMC files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.