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United Microelectronics Corporation announced that for its 1st domestic unsecured convertible corporate bond issuance, the collecting bank has fully received all subscription proceeds totaling NT$12,120,000,000 as of August 5, 2026. These funds have been remitted to the designated depository bank.
The disclosure is made by the head office in accordance with Article 9, Paragraph 1, Item 2 of the Regulations Governing the Offering and Issuance of Securities by Securities Issuers and is stated to meet Article 7, subparagraph 9 of the Securities and Exchange Act Enforcement Rules regarding events that may significantly affect shareholder rights or the price of the securities.
United Microelectronics Corporation reports two corporate actions. First, the company confirms that its 1st domestic unsecured convertible corporate bond has become effective upon filing with the Financial Supervisory Commission, R.O.C. (Taiwan) under FSC Letter No. 1150348929 dated July 17, 2026. The base price for conversion is set using the average closing price over the five business days before July 30, 2026, at NT$121.7 per share, with a conversion premium rate of 119.97%, resulting in a conversion price of NT$146.0 per share.
Second, subsidiary Fortune Venture Capital Corporation disposed of common shares of Centera Photonics Inc. between July 29 and July 30, 2026. The sale covered 870,000 shares at an average unit price of NTD 375.45, for total proceeds of NTD 326,642,500 and a reported gain of NTD 248,883,331. After this transaction, cumulative holdings in Centera Photonics amount to 933,662 shares, valued at NTD 83,449,174, representing 1.40% of the company’s shares, with no restrictions on rights. The ratio of securities investment (including this trade) is 2.42% of total assets and 3.03% of shareholders’ equity, and operational capital stands at NTD 44,980,640,000. The stated purpose of the disposal is financing operations.
United Microelectronics Corporation reported much stronger interim results. For the three months ended June 30, 2026, operating revenues were NT$68,732,662 thousand and net income was NT$42,223,815 thousand, with basic earnings per share of NT$3.39, compared with NT$58,757,657 thousand revenue and NT$8,847,982 thousand net income a year earlier.
For the six-month period, operating revenues reached NT$129,770,564 thousand and net income NT$58,340,799 thousand, lifting basic EPS to NT$4.68 from NT$1.34. Results benefited from higher gross profit and very large non-operating contributions, including NT$26,421,106 thousand of share of profit of associates and joint ventures and NT$8,168,621 thousand of other gains and losses.
Cash flows from operating activities were NT$55,678,697 thousand, supporting cash and cash equivalents of NT$124,706,465 thousand as of June 30, 2026. Total assets were NT$665,972,883 thousand and equity attributable to the parent company was NT$443,920,249 thousand. Independent auditors performed a review and reported no material modifications were needed.
United Microelectronics Corporation reported second‑quarter 2026 results with consolidated revenue of NT$68.73 billion, up 12.6% from NT$61.04 billion in 1Q26 and 17.0% year‑on‑year. Gross margin was 32.5% and operating margin 21.8%. Net income attributable to shareholders was NT$42.26 billion, or NT$3.39 per share.
Wafer shipments increased 10.6% quarter‑on‑quarter and capacity utilization reached 85%, with 22/28nm technologies contributing 37% of revenue and 22nm alone 17.5%. For third quarter 2026, management expects wafer shipments to rise by high‑single digits, gross margin in the mid‑30% range, and capacity utilization above 90%.
The board raised the 2026 capital expenditure budget to US$2.0 billion and approved a NT$148,680 million capital budget focused on capacity deployment, including phased cleanroom expansion at the Singapore P4 facility and construction of a new fab building in Tainan. Additional resolutions included cancellation of 6,890,971 unvested restricted shares (0.0548% of capital), a long‑term investment of up to NT$1.7 billion in TGVest Asia Partners III (Taiwan), L.P., and acquisition of software intangible assets totaling NT$322,214,927 from Cadence Design Systems (Ireland) Limited Taiwan Branch. For the first half of 2026, operating revenue totaled 129,770,564 thousand NTD with basic earnings per share of 4.68 NTD.
United Microelectronics Corporation set July 29, 2026 as the expected board meeting date to review the Q2 2026 consolidated financial report, following notice issued on July 21, 2026.
The company also approved banking arrangements for its 1st and 2nd domestic unsecured convertible corporate bonds, appointing Hua Nan Commercial Bank, Business Department to collect proceeds and CTBC Commercial Bank, Dunnan Branch to hold the dedicated deposit account.
United Microelectronics Corporation reports that its subsidiary, Fortune Venture Capital Corporation, disposed of common shares of Taiwan Semiconductor Co., Ltd. between 2026/01/23 and 2026/07/15. The transactions covered 3,706,000 shares at a unit price of NTD 81.63, for total proceeds of NTD 302,534,400.
The disposal generated a stated gain of NTD 137,617,400. After these trades, Fortune Venture Capital holds a cumulative 3,035,000 shares, valued at NTD 135,057,500, representing 1.15% of Taiwan Semiconductor Co., Ltd. The company notes this securities investment equals 2.42% of total assets and 3.32% of shareholders’ equity, with working capital of NTD 44,980,640,000. The stated purpose of the disposal is financing operations.
United Microelectronics Corporation reports two updates. First, it will hold an online institutional investor conference on 2026/07/29 at 17:00 to discuss Q2 2026 financial and operating results.
Second, it provides a June 2026 insider report: Vice President Jerry CJ Hu’s reported holdings decreased by 10,000 shares between May 31 and June 30, 2026, and Senior Vice President G C Hung’s pledged UMC common shares changed by 2,000,000 shares, eliminating the reported pledged balance by June 30, 2026.
UNITED MICROELECTRONICS CORP CFO & SVP Liu Chitung reported an open-market sale of 1,900,000 Common Shares on July 13, 2026 at NT$154.8900 per share. Following the sale, Liu holds 3,322,917 Common Shares directly, including 1,210,000 shares of Restricted Stock Award (RSA), with a specified number of RSA shares vesting annually on December 5 from 2026 to 2029. Liu also reports indirect ownership of 2,000,000 shares through CTBC Bank Trust, where the shares are under Trust with Discretion Reserved, and 150,000 shares held by a spouse.
United Microelectronics Corporation reported strong June 2026 operating data. Net sales for June were NT$23,124,962 thousand, up from NT$18,823,070 thousand in June 2025, an increase of NT$4,301,892 thousand or 22.85%. Year-to-date net sales reached NT$129,770,564 thousand, compared with NT$116,616,614 thousand a year earlier, an increase of NT$13,153,950 thousand or 11.28%, showing solid growth so far in 2026.
The company reported no funds lent to other parties and no endorsements or guarantees during June 2026. In financial derivative transactions not under hedge accounting, UMC showed unwritten-off forward trading contracts of NT$2,670,360 thousand, with a fair value loss of NT$11,885 thousand and a net profit (loss) from fair value of NT$(11,232) thousand, alongside realized loss of NT$(1,589) thousand on written-off forward contracts.
UNITED MICROELECTRONICS CORP Vice President Hu Che-Jen reported an open-market sale of 10,000 common shares at 171.3 New Taiwan Dollars per share. After this transaction, he directly holds 3,214,080 common shares. This remaining position includes 828,800 shares of Restricted Stock Awards, with specified amounts scheduled to vest annually on December 5 from 2026 through 2029.