UNITED MICROELECTRONICS CORP

United Microelectronics Corporation (UMC) reported insider share activities for June 2026, including a significant pledge clearance by a Senior Vice President. Senior VP G C Hung cleared a pledge of 2,000,000 common shares, while VP Jerry CJ Hu sold 10,000 common shares. Additionally, UMC announced it will hold its Q2 2026 Investor Conference on July 29, 2026, to discuss financial and operating results.

UNITED MICROELECTRONICS CORP reported strong sales figures for June 2026, with net sales increasing by 22.85% year-over-year to NT$23,124,962 thousand. Year-to-date net sales also saw a significant rise of 11.28%, reaching NT$129,770,564 thousand. The company also confirmed no funds were lent to other parties and no endorsements or guarantees were provided during the period. Financial derivative transactions primarily involved unwritten-off forward contracts.

United Microelectronics Corporation announced the completion of its 22nd stock buy-back plan. The company repurchased 30,551,000 shares for a total monetary amount of NTD 3,095,665,789, at an average price of NTD 101.33 per share. The actual repurchase period was from May 5, 2026, to May 20, 2026. The company did not complete the full repurchase program, citing market conditions and shareholders' interest.

UNITED MICROELECTRONICS CORP reported strong financial performance for May 2026, with revenue increasing 17.8% year-over-year to NT$22,944 million and net profit attributable to owners surging 203.0% to NT$8,449 million. For Q1 2026, EPS grew 108.1% to NT$1.29. The company also announced an adjustment to its cash dividend to NT$2.60808262 per share, with an ex-dividend date of July 8, 2026, and payment on July 30, 2026. Additionally, UMC disposed of 3,593,875 Novatek Microelectronics Corporation shares for NT$1,724 million, impacting retained earnings by NT$1,351 million.

United Microelectronics Corporation announced the disposal of 3,500,832 common shares of Novatek Microelectronics Corporation for a total of NT$1,679,699,193, resulting in a NT$1,396,704,971 impact on retained earnings. This transaction was due to the conversion of zero coupon exchangeable bonds. The company also issued a clarification regarding speculative news reports about a collaboration with Intel on 12nm and 3nm process technologies, stating it does not comment on market rumors.

United Microelectronics Corporation (UMC) announced the disposal of common shares in Novatek Microelectronics Corporation. The transaction involved 1,174,694 shares sold between June 5 and June 16, 2026, for a total of $563,618,180 NTD. This disposal impacts retained earnings by $386,963,843 NTD. UMC also reported on the trading and pledge of its own common shares by directors, executive officers, and 10% shareholders for May 2026.

UNITED MICROELECTRONICS CORP (UMC) announced its May 2026 sales figures, showing a significant 17.78% year-over-year increase in net sales to NT$22,943,755 thousand. Year-to-date net sales also saw a healthy 9.05% rise. The company reported no funds lent to other parties or any endorsements and guarantees. Derivative transactions indicated a net profit from IRS fair value, though a realized loss was noted from written-off IRS contracts.

United Microelectronics Corporation's Board of Directors resolved to issue two tranches of unsecured convertible bonds, totaling up to NT$16 billion. The first bond is for up to NT$12 billion and the second for up to NT$4 billion, both with a 0% coupon rate and a five-year issuance period. The capital raised will be utilized for the purchase of machinery and equipment, supporting the company's operational expansion.

UNITED MICROELECTRONICS CORP (UMC) announced the acquisition of facilities for production totaling NT$4,680,514,026 through two separate transactions. The first acquisition was for NT$3,476,344,098 from L&K Engineering CO., LTD. (Singapore Branch), and the second for NT$1,204,169,928 from LIMK ENGINEERING PTE. LTD. Additionally, UMC's 2026 Annual General Meeting approved the 2025 earnings distribution, the 2025 business report and financial statements, an amendment to the "Acquisition or Disposal of Assets Procedure," and the issuance of Restricted Stock Awards.

United Microelectronics Corporation announced the acquisition of machinery and equipment totaling NT$1,027,730,259 from TOKYO ELECTRON LIMITED. This significant investment, made between May 2025 and May 2026, is intended for production purposes. Additionally, the company will participate in two upcoming investor conferences: the Morgan Stanley "Asia AI Summit 2026" on May 29, 2026, and the Citi "2026 Taiwan Tech Conference" on June 5, 2026.