X0609 4 2026-04-09 0 0001345099 MESOBLAST LTD MESO 0001977041 George Gregory true LEVEL 38, 55 COLLINS STREET MELBOURNE VICTORIA C3 33602 AUSTRALIA 1 0 1 0 0 Ordinary Shares 2026-04-04 4 P 0 4000000 1.42 A 12000000 I Held by James George, who has granted power of attorney to Dr. George. Ordinary Shares 2026-04-09 4 P 0 886890 1.43 A 12886890 I As above. Ordinary Shares 2026-04-09 4 P 0 500000 14.39 A 13491890 I As above. Ordinary Shares 2026-04-09 4 P 0 500000 14.39 A 13491890 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.40 A 13501890 I As above. Ordinary Shares 2026-04-09 4 P 0 4760 14.40 A 13506650 I As above. Ordinary Shares 2026-04-09 4 P 0 20000 14.30 A 13526650 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.30 A 13536650 I As above. Ordinary Shares 2026-04-09 4 P 0 5240 14.25 A 13541890 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.25 A 13551890 I As above. Ordinary Shares 2026-04-09 4 P 0 5000 14.30 A 13556890 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.30 A 13566890 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.30 A 13576890 I As above. Ordinary Shares 2026-04-09 4 P 0 10000 14.10 A 13586890 I As above. Ordinary Shares 2026-04-10 4 P 0 2324072 1.48 A 8324072 I Held by Grant George, who has granted power of attorney to Dr. George. Such Ordinary Shares are represented by American Depositary Shares. Each ADS represents a beneficial interest in 10 ordinary shares. Prices are indicated using "A$" for Australian Dollars and "US$" for US Dollars. /s/ Gregory George 2026-04-09