www.umc.com
Exhibit
Exhibit Description
99.1 Announcement on 2025/02/11: UMC will attend investor conferences on 2025/02/17
99.2 Announcement on 2025/02/07: January Revenue
99.3 Announcement on 2025/02/10: the trading and pledge of UMC common shares by directors, executive officers and 10% shareholders of UMC
Exhibit 99.1
UMC will attend investor conferences on 2025/02/17
1. Date of institutional investor conference: 2025/02/17
2. Time of institutional investor conference: 09:00 AM
3. Location of institutional investor conference: Grand Hyatt Taipei
4. Outline of institutional investor conference:
The Company will attend the “Taiwan CEO-CFO Conference”, held by J.P. Morgan.
5. Any other matters that need to be specified: None
Exhibit 99.2
United Microelectronics Corporation
February 7, 2025
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 January 2025.
Period |
Items |
2025 |
2024 |
Changes |
% |
January |
Net sales |
19,806,795 |
19,013,697 |
793,098 |
4.17% |
Year-to-Date |
Net sales |
19,806,795 |
19,013,697 |
793,098 |
4.17% |
Balance as of period end |
This Month (actual amount provided) |
Last Month (actual amount provided) |
Limit of lending |
UMC |
8,782,760 |
8,727,880 |
165,691,666 |
Note: On February 22, 2017, March 7, 2018, October 24, 2018, July 24,2019, December 18, 2019, July 29, 2020, October 29, 2020, December 16, 2020, July 28, 2021, October 27, 2021, December 15, 2021, April 27, 2022, October 26, 2022, December 14, 2022, April 26, 2023, July 26, 2023, December 13, 2023, February 27, 2024 ,July 31, 2024 and December 18, 2024, the board of directors resolved to provide endorsement to USC(Xiamen)’s syndicated loan from banks for the amount up to CNY¥ 1,960 million. |
|||
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 |
783,120 |
0 |
Fair Value |
0 |
0 |
4,701 |
0 |
Net profit (loss) from Fair Value |
0 |
0 |
5,738 |
0 |
Written-off Trading |
|
|
|
|
Contracts |
0 |
0 |
786,620 |
0 |
Realized profit (loss) |
0 |
0 |
(6,000) |
0 |
Exhibit 99.3
United Microelectronics Corporation
For the month of January, 2025
This is to report 1) the trading of directors, executive officers and 10% shareholders of United Microelectronics Corporation (“UMC”) (NYSE: UMC); 2) the pledge and clear of pledge of UMC common shares by directors, executive officers and 10% shareholders of UMC;
Title |
Name |
Number of shares as of December 31, 2024 |
Number of shares as of January 31, 2025 |
Changes |
- |
- |
- |
- |
- |
Title |
Name |
Number of shares as of December 31, 2024 |
Number of shares as of January 31, 2025 |
Changes |
- |
- |
- |
- |
- |