Material Information (8299 Phison)
SEQ_NO  1 Date of announcement  2026/05/13 Time of announcement  14:31:18
Subject 
 The Company has been required by TPEx to
announce the financial and business data according
to the regulations.
Date of events   2026/05/13 To which item it meets paragraph 53
Statement 
 
1.Date of occurrence of the event:2026/05/13
2.Cause of occurrence:Processed in accordance with the notice of
Taipei Exchange.
3.Financial and business information:
(1) Single Month (Note 1)
                The last Single Month  Same period last year  The Growth %
                     (April 2026)        (April 2025)
--------------------------------------------------------------------------
Revenue*NT$million^        20,207           6,003             236.63%
Net Profit before tax
]NT$million^               9,023            -103           8,860.19%
Profit attributable to
owners of the company
]NT$million^               7,640            -108           7,174.07%
EPS]NT$^                   34.56           -0.52           6,746.15%
==========================================================================

(2) Single Quarter (Note 2)
              The last Single Quarter  Same period last year  The Growth %
                       (2026 Q1)          (2025 Q1)
--------------------------------------------------------------------------
Revenue]NT$million^       40,967          13,839             196.03%
Net Profit before tax
]NT$million^              17,898           1,351           1,224.80%
Profit attributable to
owners of the company
]NT$million^              15,174           1,141           1,229.89%
EPS]NT$^                   68.80            5.53           1,144.12%
==========================================================================

(3) Accumulation of the latest 4 quarters (Note 3)
                                    2025 Q2 to 2026 Q1
------------------------------------------------------------------
Revenue]NT$million^                     99,792
Net Profit before tax]NT$million^       26,753
Profit attributable to owners
of the company]NT$million^              22,772
EPS]NT$^                                104.89
==================================================================
4.Any material information that needs to be specified
 according to Article 4 of Taipei Exchange Procedures
for Verification and Disclosure of Material Information
of Companies with TPEx Listed Securities:None
5.Any material information in a press conference listed
 under Article 11 of Taipei Exchange Procedures for
Verification and Disclosure of Material Information of
 Companies with TPEx Listed Securities:None
6.Any other matters that need to be specified:
Note 1: The above comparative financial information for April 2026 and
the same period last year represents consolidated figures prepared by
the Company under IFRS accounting standards. This information has not
been audited (reviewed) by a certified public accountant and is provided
forinvestor reference only.
Note 2: The most recent quarter, Q1 2026, represents a single quarter.
This information represents consolidated figures prepared by the Company
under IFRS, which has been reviewed by a certified public
accountant and is provided for investor reference only.
Note 3: The cumulative figures for the most recent four quarters
represent consolidated figures prepared by the Company under IFRS
from Q2 2025 to Q1 2026,which has been audited (reviewed) by a certified
public accountant and is provided for investor reference only.