144 0002049427 XXXXXXXX LIVE 0002035832 AKTIS ONCOLOGY INC 001-43047 17 Drydock Avenue, Suite 17-401 Boston MA 02210 6174614023 Akos Czibere Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

25000 552750.00 53746670 09/23/2026 NASDAQ Common 09/23/2026 Exercise of Stock Options Issuer N 25000 09/23/2026 Cash N AKOS CZIBERE

17 Drydock Avenue, Suite 17-401 Boston MA 02210

Common 07/08/2026 50000 1388701.12 The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale. 09/23/2026 06/24/2026 Akos Czibere