Major Information

1.Date of a notice of the board of directors meeting is issued:2024/11/04 2.Expected date of the board of directors meeting is convened:2024/11/12 3.Expected year and quarter of the financial reports or the annual self-assessed financial information submitted to the board of directors or approved by the board of directors:2024Q3 4.Any other matters that need to be specified:None

1.Name and nature of the underlying asset (e.g., land located at Sublot XX, Lot XX, North District, Taichung City):GPU Server 2.Date of occurrence of the event:2024/10/22 3.Transaction unit amount (e.g.XX square meters, equivalent to XX ping), unit price, and total transaction price: Transaction unit amount：179units 4.Trading counterparty and its relationship with the Company (if the trading counterparty is a natural person and furthermore is not a related party of the Company, the name of the trading counterparty is not required to be disclosed): Trading counterparty：GMI Computing International Ltd. Relationship with the Company：Related party 5.Where the trading counterparty is a related party, announcement shall also be made of the reason for choosing the related party as trading counterparty and the identity of the previous owner, its relationship with the Company and the trading counterparty, and the previous date and monetary amount of transfer: Reasons for selecting the related party as the transaction counterparty: The leasing is in line with the Company’s needs to expand the business scope. The owner in the previous transfer, the date of the previous transfer, and the monetary amount of the previous transfer:N/A 6.Where an owner of the underlying assets within the past five years has been…

1.Name and nature of the underlying asset (e.g., land located at Sublot XX, Lot XX, North District, Taichung City):SERVER VFG-SYS-821GE-TNHR-1081 2.Date of occurrence of the event:2024/10/22 3.Transaction unit amount (e.g.XX square meters, equivalent to XX ping), unit price, and total transaction price: Procurement of GPU servers(VFG-SYS-821GE-TNHR-1081) Transaction unit amount：52units(additional item) Estimated unit price:US$274,393.80(untaxed) Estimated total transaction price:US$15,091,659.00(untaxed) Estimated construction cost:US$3,300,000 4.Trading counterparty and its relationship with the Company (if the trading counterparty is a natural person and furthermore is not a related party of the Company, the name of the trading counterparty is not required to be disclosed): Trading counterparty：Super Micro Computer, Inc. Relationship with the Company：Non-related party 5.Where the trading counterparty is a related party, announcement shall also be made of the reason for choosing the related party as trading counterparty and the identity of the previous owner, its relationship with the Company and the trading counterparty, and the previous date and monetary amount of transfer:N/A 6.Where an owner of the underlying assets within the past five years has been a related party of the Company, the announcement shall also include the date and price of acquisition and disposal by the related party, and its relationship with the Company…

1.Date of the board of directors' resolution:2024/10/22 2.Special shareholders meeting date:2024/12/10 3.Special shareholders meeting location: No. 399, Ruiguang Road, Neihu District, Taipei City(meeting room on the east side of the 1st floor of the Liberty Square Convention Center) 4.Special shareholders' meeting will be held by means of (physical shareholders' meeting/ hybrid shareholders' meeting / virtual-only shareholders' meeting):physical shareholders' meeting 5.Cause for convening the meeting (1)Reported matters:None. 6.Cause for convening the meeting (2)Acknowledged matters:None. 7.Cause for convening the meeting (3)Matters for Discussion: (1)Proposed amendments to certain provisions of the Company's Articles of Incorporation. (2)Discussion of the Company's leasing of assets to related parties. 8.Cause for convening the meeting (4)Election matters:None. 9.Cause for convening the meeting (5)Other Proposals:None. 10.Cause for convening the meeting (6)Extemporary Motions:None. 11.Book closure starting date:2024/11/11 12.Book closure ending date:2024/12/10 13.Any other matters that need to be specified:None.

1.Date of occurrence of the event:2024/06/28 2.Date of the original announcement and reporting:2024/09/06 3.Summary of the content originally announced and reported: Resolved by the board of directors on September 5th to lease 127 GPU servers to the related party. (1)52 units Monthly service fee: US$390,037.50 per month (relevant taxes excluded), payable in seven working days from the invoice date. otal five-year service fee: US$23,402,250 (paid in 60 installments, excluding relevant taxes) (2)127 units Monthly service fee: US$1,105,674.50 per month (relevant taxes excluded), payable in seven working days from the invoice date. otal five-year service fee: US$66,340,470 (paid in 60 installments, excluding relevant taxes) 4.Reason for change and its main content: Reason for change: Leased GPU servers to the related party, with 52 units already contracted on 6/28; as such, the date of occurrence has been updated. 5.Effect on the Company's finance and business after the change:None. 6.Any other matters that need to be specified: No effect on the Company's finance and business after the change.

1.Date of the resolution by the board of directors or decision by the Company:2024/10/01 2.Original cash dividend distribution date:2024/10/03 3.Cash dividend distribution date after the change:2024/10/04 4.Reason for the change: The company originally planned to pay cash dividends on October 3, 2024. If the procedure of financial institution was postponed by typhoon, the cash dividend distribution date will be postponed. 5.Any other matters that need to be specified: (1)If work was not suspended by typhoon, cash dividend distribution date will be the same (2024/10/3). (2)If work was suspended by typhoon 2024/10/2, cash dividend 　 distribution date will be postponed to 2024/10/4. (3)If work was suspended by typhoon (2024/10/2 and 2024/10/3), cash dividend 　 distribution date will be postponed to 2024/10/7.

1.Date of occurrence of the event:2024/06/28 2.Date of the original announcement and reporting:2024/09/06 3.Summary of the content originally announced and reported: Resolved by the board of directors on September 5th to lease 127 GPU servers to the related party. (1)52 units Monthly service fee: US$390,037.50 per month (relevant taxes excluded), payable in seven working days from the invoice date. otal five-year service fee: US$23,402,250 (paid in 60 installments, excluding relevant taxes) (2)127 units Monthly service fee: US$1,105,674.50 per month (relevant taxes excluded), payable in seven working days from the invoice date. otal five-year service fee: US$66,340,470 (paid in 60 installments, excluding relevant taxes) 4.Reason for change and its main content: Reason for change: Leased GPU servers to the related party, with 52 units already contracted on 6/28; as such, the date of occurrence has been updated. 5.Effect on the Company's finance and business after the change:None. 6.Any other matters that need to be specified: No effect on the Company's finance and business after the change.

1.Date of the board of directors' resolution:2024/09/24 2.Special shareholders meeting date:2024/10/24 3.Special shareholders meeting location: No. 399, Ruiguang Road, Neihu District, Taipei City(meeting room on the east side of the 1st floor of the Liberty Square Convention Center) 4.Special shareholders' meeting will be held by means of (physical shareholders' meeting/ hybrid shareholders' meeting / virtual-only shareholders' meeting):physical shareholders' meeting 5.Cause for convening the meeting (1)Reported matters:None. 6.Cause for convening the meeting (2)Acknowledged matters:None. 7.Cause for convening the meeting (3)Matters for Discussion: (1)Proposed amendments to certain provisions of the Company's Articles of Incorporation. (2)Discussion of the Company's leasing of assets to related parties. 8.Cause for convening the meeting (4)Election matters:None. 9.Cause for convening the meeting (5)Other Proposals:None. 10.Cause for convening the meeting (6)Extemporary Motions:None. 11.Book closure starting date:2024/09/25 12.Book closure ending date:2024/10/24 13.Any other matters that need to be specified: On September 5, 2024, the Company's board of directors approved the first extraordinary shareholders' meeting in 2024 to be held on October 24, 2024. As the agenda for the extraordinary shareholders' meeting has not yet been completed, it is proposed to postpone the extraordinary shareholders' meeting to be held on October 24, 2024. After all the materials are ready, the board…

1.Name and nature of the underlying asset (e.g., land located at Sublot XX, Lot XX, North District, Taichung City):GPU Server 2.Date of occurrence of the event:2024/09/05 3.Transaction unit amount (e.g.XX square meters, equivalent to XX ping), unit price, and total transaction price: Transaction unit amount：179units 4.Trading counterparty and its relationship with the Company (if the trading counterparty is a natural person and furthermore is not a related party of the Company, the name of the trading counterparty is not required to be disclosed): Trading counterparty：GMI Computing International Ltd. Relationship with the Company：Related party 5.Where the trading counterparty is a related party, announcement shall also be made of the reason for choosing the related party as trading counterparty and the identity of the previous owner, its relationship with the Company and the trading counterparty, and the previous date and monetary amount of transfer: Reasons for selecting the related party as the transaction counterparty: The leasing is in line with the Company’s needs to expand the business scope. The owner in the previous transfer, the date of the previous transfer, and the monetary amount of the previous transfer:N/A 6.Where an owner of the underlying assets within the past five years has been…

1.Type of personnel changed (please enter: spokesperson, acting spokesperson, important personnel (CEO, COO, CMO, CSO, etc.) ,financial officer, accounting officer, corporate governance officer, chief information security officer, research and development officer, chief internal auditor, or designated and non-designated representatives): Chief of Staff and Acting Spokesperson 2.Date of occurrence of the change:2024/09/05 3.Name, title, and resume of the previous position holder: YEH,PO-CHUN/Executive Assistant to the Chairman of the Company 4.Name, title, and resume of the new position holder:none. 5.Type of the change (please enter: ”resignation”, ”position adjustment”, ”retirement”, ”death”,”new replacement” or ”dismissal”):resignation 6.Reason for the change:resignation 7.Effective date:2024/09/10 8.Any other matters that need to be specified: The new acting spokesperson will become effective with the approval of the Board.

1.Name and nature of the underlying asset (e.g., land located at Sublot XX, Lot XX, North District, Taichung City):GPU Server 2.Date of occurrence of the event:2024/09/05 3.Transaction unit amount (e.g.XX square meters, equivalent to XX ping), unit price, and total transaction price: Transaction unit amount：179units 4.Trading counterparty and its relationship with the Company (if the trading counterparty is a natural person and furthermore is not a related party of the Company, the name of the trading counterparty is not required to be disclosed): Trading counterparty：GMI Computing International Ltd. Relationship with the Company：Related party 5.Where the trading counterparty is a related party, announcement shall also be made of the reason for choosing the related party as trading counterparty and the identity of the previous owner, its relationship with the Company and the trading counterparty, and the previous date and monetary amount of transfer: Reasons for selecting the related party as the transaction counterparty: The leasing is in line with the Company’s needs to expand the business scope. The owner in the previous transfer, the date of the previous transfer, and the monetary amount of the previous transfer:N/A 6.Where an owner of the underlying assets within the past five years has been…

1.Date of occurrence of the event:2024/09/05 2.Date of the original announcement and reporting:2024/07/09 3.Summary of the content originally announced and reported: The procurement and construction cost total untaxed amount. 4.Reasons for the change and its main content: Due to server price adjustments and the upgrade of purchased models, the Board of Directors has approved by resolution a total expenditure of approximately USD 49,340,620 (before tax) for the purchase and construction costs. 5.Effect on the Company's finance and business after the change:none. 6.Any other matters that need to be specified:none.

1.Date of the board of directors' resolution:2024/09/05 2.Special shareholders meeting date:2024/10/24 3.Special shareholders meeting location: No. 399, Ruiguang Road, Neihu District, Taipei City(meeting room on the east side of the 1st floor of the Liberty Square Convention Center) 4.Special shareholders' meeting will be held by means of (physical shareholders' meeting/ hybrid shareholders' meeting / virtual-only shareholders' meeting):physical shareholders' meeting 5.Cause for convening the meeting (1)Reported matters:None. 6.Cause for convening the meeting (2)Acknowledged matters:None. 7.Cause for convening the meeting (3)Matters for Discussion: (1)Proposed amendments to certain provisions of the Company's Articles of Incorporation. (2)Discussion of the Company's leasing of assets to related parties. 8.Cause for convening the meeting (4)Election matters:None. 9.Cause for convening the meeting (5)Other Proposals:None. 10.Cause for convening the meeting (6)Extemporary Motions:None. 11.Book closure starting date:2024/09/25 12.Book closure ending date:2024/10/24 13.Any other matters that need to be specified:None.

1.Date of occurrence of the event:2024/09/05 2.Company name:GMI Technology Inc 3.Relationship to the Company (please enter ”head office” or ”subsidiaries”):head office 4.Reciprocal shareholding ratios:N/A 5.Cause of occurrence: The Company will hold a press conference on September 5, 2024, at 5:30 p.m. at the Taiwan Stock Exchange to announce important matters. The press release is as follows: The Board of Directors of GMI Technology Inc. (Stock Code: 3312) today (September 5, 2024) approved by resolution to lease assets to a related party. The amounts of the contracts signed by the Company and GMI Computing International Ltd. on 52 units and 127 units of cloud computing are US$23,402,250(untaxed) and US$66,340,470(untaxed), respectively. According to IFRS16, the contract terms are deemed to be financial leases, and the assets should be derecognized. According to the Company's Procedures for Asset Acquisition and Disposal, if a transaction amount reaches 10% or more of the Company's total assets, the transaction will be made after a resolution is adopted by an extraordinary shareholders' meeting. The relevant details are as follows: 1.When the Company acquires or disposes of an asset from or to a related party, in addition to following Articles 7, 8, and 10 of the procedures, relevant resolution…

1.Date of institutional investor conference:2024/09/11 2.Time of institutional investor conference:14:30 3.Location of institutional investor conference: Zoom meeting ID:97281383219 (If you intend to participate in the conference, please contact Mr. Kuo at 02-26599838 ext.1910) 4.Outline of institutional investor conference: The Company will hold an online investor conference in the second quarter of 2024, please install Zoom Meetings before the conference begins. Zoom for desktops: http://www.zoomnow.net Zoom for mobile phones: iOS-APP Store/Android-Google Play 5.Any other matters that need to be specified: Please be sure to enter the meeting ID to join the conference before 14:20 on September 11, 2024 (Wednesday).

1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company:2024/08/08 2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”, ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend 3.Type and monetary amount of common stock dividend distribution: The cash dividend distributed to shareholders totaled NT$195,150,546 at NT$1.2 per share. 4.Ex-rights (ex-dividend) trading date:2024/09/05 5.Last date before book closure:2024/09/07 6.Book closure starting date:2024/09/08 7.Book closure ending date:2024/09/12 8.Ex-rights (ex-dividend) record date:2024/09/12 9.Deadline for applying the conversion of the bond:N/A 10.The closure period for the conversion of the bond will start from the date:N/A 11.The closure period for the conversion of the bond will end on the date:N/A 12.Payment date of common stock cash dividend distribution:2024/10/03 13.Any other matters that need to be specified:None

1.Date of submission to the board of directors or approval by the board of directors:2024/08/08 2.Date of approval by the audit committee:2024/08/08 3.Start and end dates of financial reports or annual self-assessed financial information of the reporting period (XXXX/XX/XX~XXXX/XX/XX): 2024/01/01~2024/06/30 4.Operating revenue accumulated from 1/1 to end of the period (thousand NTD):8,574,740 5.Gross profit (loss) from operations accumulated from 1/1 to end of the period (thousand NTD):468,407 6.Net operating income (loss) accumulated from 1/1 to end of the period (thousand NTD):191,094 7.Profit (loss) before tax accumulated from 1/1 to end of the period (thousand NTD):259,917 8.Profit (loss) accumulated from 1/1 to end of the period (thousand NTD):203,846 9.Profit (loss) during the period attributable to owners of parent accumulated from 1/1 to end of the period (thousand NTD):214,256 10.Basic earnings (loss) per share accumulated from 1/1 to end of the period (NTD):1.32 11.Total assets end of the period (thousand NTD):8,749,241 12.Total liabilities end of the period (thousand NTD):5,840,634 13.Equity attributable to owners of parent end of the period (thousand NTD):2,856,052 14.Any other matters that need to be specified:None.

1.Date of a notice of the board of directors meeting is issued:2024/07/31 2.Expected date of the board of directors meeting is convened:2024/08/08 3.Expected year and quarter of the financial reports or the annual self-assessed financial information submitted to the board of directors or approved by the board of directors:2024Q2 4.Any other matters that need to be specified:None

1.Date of the resolution of the board of directors or shareholders meeting:2024/07/09 2.Content of the investment plan:Procurement of GPU Servers. 3.Projected monetary amount of the investment: The procurement and construction cost total untaxed amount about USD 49,352,050. 4.Projected date of the investment:It will be announced after confirmation. 5.Source of capital funds:Working capital and loan. 6.Specific purpose: This resolution is in line with the Company's strategic initiative to diversify our operations and expand our business scope. 7.Any other matters that need to be specified:none.

1.Date of occurrence of the event:2024/07/03 2.Cause of occurrence:Request by TWSE to announce. 3.Financial and business information: 4.Any matters regarding to ”Taiwan stock exchange corporation procedure for verification and disclosure of material information of companies with listed securities” article 4 that need to be specified:None. 5.Any matters regarding to ”Taiwan stock exchange corporation procedure for verification and disclosure of material information of companies with listed securities” article 11 that need to be specified:None. 6.Please inquiry the items of financial Information on the website of MOPS, and the paths as follow: (1)Current sales revenue/income(loss): Summaries>Financial Information applicable after adopting IFRSs (2)Historic sales revenue per month: Operating Statements>Monthly Sales Revenue> Statement of Sales Revenue(after adopting IFRSs) (3)Historic income or loss(audited/reviewed by the CPA): Financial Statements> FINANCIAL STATEMENT after adopting IFRSs>Balance Sheet/Income Statement (4)Historic income or loss (self-assessed): Operating Statements>Self-assessed income or loss:None. 7.Any other matters that need to be specified:None.