Date of announcement 2023/06/21
Time of announcement  21:24:41
Date of events 2023/06/21
To which item it meets paragraph 20

1.Name of the securities:common stocks of Unimicron Technology Corporation
2.Trading date:2023/06/13~2023/06/21
3.Amount, unit price, and total monetary amount of the transaction:
Amount: 1,630,000 common shares
Unit price: Average unit price NTD$186.93
Total monetary amount of the transaction: NTD$304,698,000
4.Gain (or loss) through disposal (not applicable in case of acquisition of
securities):Gain is about NTD$104,208,000
5.Relationship with the underlying company of the trade: It is not a
related party of CDIB Capital Group
6.Current cumulative amount held, monetary amount, and shareholding
percentage of cumulative holdings of the securities being traded (including
the current trade), and status of any restriction of rights (e.g.pledges):
Cumulative volume: 732,134 shares
Cumulative amount: NTD$90,052,482
shareholding percentage: 0.05%
status of any restriction of rights: N
7.Current ratio of securities investment (including the current trade, as
listed in article 3 of Regulations Governing the Acquisition and Disposal of
Assets by Public Companies) to the total assets and equity attributable to
owners of the parent as shown in the most recent financial statement and
working capital as shown in the most recent financial statement as of the
present:
Current ratio of securities investment to the total assets : 0.92%
Current ratio of securities investment to the total assets and equity:
14.05%
Working capital as shown in the most recent financial statement: N/A
8.Concrete purpose of the acquisition or disposal:For the needs of
adjusting portfolio composition
9.Any dissenting opinions of directors to the present transaction:N/A
10.Whether the counterparty of the current transaction is a related party:N
11.Trading counterparty and its relationship with the Company:N/A
12.Date of the board of directors resolution:NA
13.Date of ratification by supervisors or approval by
the audit committee:NA
14.Any other matters that need to be specified:N