SILEX SYSTEMS LIMITED — Director's Dealing 2025

Mar 4, 2025

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity Silex Systems Limited ABN 69 003 372 067

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Michael Goldsworthy
Date of last notice	18 October 2024

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest		Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.		N/A
Date of change		3 March 2025
No. of securities held prior to change		Direct 681,195 fully paid ordinary shares 900,000 Options 487,500 Performance Rights Indirect 5,703,923 fully paid ordinary shares held by Majenta Holdings Pty Ltd
Class		Fully paid ordinary shares

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number acquired		• 150,000 fully paid ordinary shares at $0.57 from the exercise of options under the Silex Systems Limited Employee Incentive Plan, having satisfied the vesting criteria • 300,000 fully paid ordinary shares at $0.94 from the exercise of options under the Silex Systems Limited Employee Incentive Plan, having satisfied the vesting criteria
Number disposed		Sold 450,000 fully paid ordinary shares to fund the exercise of options and tax liabilities incurred in relation to shares acquired under the Silex Systems Limited Employee Incentive Plan
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation		• 150,000 fully paid ordinary shares acquired on payment of $85,500 to exercise options • 300,000 fully paid ordinary shares acquired on payment of $282,000 to exercise options • Average of $4.00 per share on the sale of 450,000 fully paid ordinary shares
No. of securities held after change		Direct 681,195 fully paid ordinary shares 450,000 Options 487,500 Performance Rights Indirect 5,703,923 fully paid ordinary shares held by Majenta Holdings Pty Ltd
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back		• 150,000 shares acquired on 5 March 2025 from the exercise of options (related to Michael Goldsworthy’s FY2020 long-term incentive) • 150,000 shares were acquired on 5 March 2025 from the exercise of options (related to Michael Goldsworthy’s FY2021 long-term incentive) • 150,000 shares were acquired on 5 March 2025 from the exercise of options (related to Michael Goldsworthy’s FY2022 long-term incentive) • On-market sale of shares (450,000 shares in total) on 3 March 2025 to fund the exercise of options and tax liabilities incurred in relation to shares acquired under the Silex Systems Limited Employee Incentive Plan

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3