EX-99.1 2 umc-ex99_1.htm EX-99.1 EX-99.1

 

img208044986_0.jpg www.umc.com

Exhibit

Exhibit Description

 

99.1 Announcement on 2026/05/08: April Revenue

 

 

 

 

 

Exhibit 99.1

United Microelectronics Corporation

May 8, 2026

This is to report the changes or status of 1) Sales volume, 2) Funds lent to other parties, 3) Endorsements and guarantees, and 4) Financial derivative transactions for the period of April 2026.

 

1)
Sales volume (NT$ Thousand)

Period

Items

2026

2025

Changes

%

April

Net sales

22,663,945

20,454,530

2,209,415

10.80%

Year-to-Date

Net sales

83,701,847

78,313,487

5,388,360

6.88%

 

2)
Funds lent to other parties (NT$ Thousand): None

 

3)
Endorsements and guarantees (NT$ Thousand): None

 

4)
Financial derivatives transactions:

a Not under hedging accounting: NT$ thousand

UMC

  Financial instruments

Option

Forwards

IRS

 

Put

Call

 

 

  Deposit Paid

0

0

0

0

  Royalty Income (Paid)

0

0

0

0

  Unwritten-off Trading

 

 

 

 

  Contracts

0

0

1,328,040

0

  Fair Value

0

0

(5,456)

0

  Net profit (loss) from Fair Value

0

0

(4,802)

0

  Written-off Trading

 

 

 

 

  Contracts

0

0

2,817,150

0

  Realized profit (loss)

0

0

(1,724)

0