Name of the securities: Quanta Computer Inc.

Trading date: 2023/05/26~2023/07/19

Amount, unit price, and total monetary amount of the transaction:

Volume: 3,000,000shares

Unit price: NT$114~209per share

Total amount: NT$394,525,000

Gain (or loss) through disposal (not applicable in case of acquisition of securities): Gain NT$158,124,647 (recognized as other comprehensive income)

Relationship with the underlying company of the trade: N/A

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: 3,000,000 shares

Cumulative amount: NT$394,525,000

Shareholding percentage0.08%,Restriction of rights: N/A

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:

Ratio to the total assets: 19.17%

Ratio to the shareholder's equity: 50.04%

Operating capital: NT$11,308,663,452

Concrete purpose of the acquisition or disposal: Ues of funds

Any dissenting opinions of directors to the present transaction: N/A

Whether the counterparty of the current transaction is a related party: No

Trading counterparty and its relationship with the Company: N/A

Date of the board of directors resolution: N/A

Date of ratification by supervisors or approval by the audit committee: N/A

Any other matters that need to be specified: N/A

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