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drggeorgeappen Gregory George 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 bec

Key Takeaway: Gregory George, a director of Mesoblast Limited (MESO), has reported a substantial change in director's interests involving the acquisition of 9,640,072 shares and 325,901 American Depositary Shares (ADS). This transaction, valued at approximately $18.85 million, signals a strong personal investment by the director. Prior to this, he held 19,350,005 ordinary shares and various warrants. The update pertains to compliance with ASX listing rules regarding changes in director's securities holdings.
Price reaction · baseline $14.82 (2025-09-12 close) · 1 other MESO headline(s) in the window, move may be shared
day 0 close
+4.3%

Market Sentiment Analysis

POSITIVE FACTORS

  • Significant increase in director's holdings
  • Valuation of shares and ADS purchased was over $18 million
  • Strengthens confidence in the company's leadership

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+91%
120-day peak, hindsight
Typical move
31.6%
average across 4 past catalysts
Lead asset
Prochymal
Phase 2 · Pulmonary Disease, Chronic Obstructive

Full Press Release Details

Gregory George 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 MESOBLAST LIMITED ABN 68 109 431 870 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 Gregory George Date of last notice 24 April 2025 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 and indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. JP Morgan Nominees Australia Pty Limited (Interest in ordinary shares held in the form of American Depositary Shares ("ADS") held by custodian JP Morgan Nominees Australia Pty Limited. Interest in the ADSs held by G to the Fourth Investments, LLC) Date of change 5 to 11 September 2025 No. of securities held prior to change Direct 19,350,005 ordinary shares 200,000 warrants convertible into ADS. Each ADS represents 10 ordinary shares. Indirect 4,551,275 ordinary shares 6,830,602 warrants to acquire ordinary shares 23,022,084 ADS. Each ADS represents 10 ordinary shares. Class See above Number acquired 9,640,072 shares and 325,901 ADS, each ADS representing 10 ordinary shares
Appendix 3Y Change of Director's Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 2 3436-1512-7101, v. 1 Number disposed Nil Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation US$18,848,476.86 for the shares and ADS purchased No. of securities held after change Direct 19,350,005 ordinary shares 200,000 warrants convertible into ADS. Each ADS represents 10 ordinary shares. Indirect 14,191,347 ordinary shares 6,830,602 warrants to acquire ordinary shares 23,347,985 ADS. Each ADS represents 10 ordinary shares. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back On market purchase by G to the Fourth Investments, LLC of 9,640,072 shares and 325,901 ADS. 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. Detail of contract N/A Nature of interest Name of registered holder (if issued securities) Date of change 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 Interest acquired Interest disposed Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation Interest after change
Appendix 3Y Change of Director's Interest Notice + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 3436-1512-7101, v. 1 Part 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? If prior written clearance was provided, on what date was this provided?

Frequently Asked Questions

What is the purpose of the Change of Director's Interest Notice?

It informs the ASX of changes in a director's securities interests under rule 3.19A.2.

Who is the director mentioned in the notice?

The director referenced is Gregory George.

When did the reported changes in interests occur?

The changes in interests occurred between 5 to 11 September 2025.

How many shares did G to the Fourth Investments, LLC acquire?

They acquired 9,640,072 shares and 325,901 American Depositary Shares.

Were any interests traded during a closed period?

No, the interests were not traded during a closed period.

Last updated: Sep 15, 2025