144 0001681782 XXXXXXXX LIVE 0001754068 KALARIS THERAPEUTICS, INC. 001-39409 400 Connell Drive Suite 5500 Berkeley Heights NJ 07922 650-249-2727 BRETT R R HAGEN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

1915 12868.80 22928303 03/20/2026 NASDAQ Common 07/01/2024 Restricted stock vesting under a registered plan Issuer N 15 07/01/2024 Services Rendered Common 10/18/2024 Restricted stock vesting under a registered plan Issuer N 26 10/18/2024 Services Rendered Common 10/01/2024 Restricted stock vesting under a registered plan Issuer N 15 10/01/2024 Services Rendered Common 05/02/2024 Restricted stock vesting under a registered plan Issuer N 105 05/02/2024 Services Rendered Common 02/02/2025 Restricted stock vesting under a registered plan Issuer N 101 02/02/2025 Services Rendered Common 07/19/2024 Restricted stock vesting under a registered plan Issuer N 26 07/19/2024 Services Rendered Common 02/16/2024 Restricted stock vesting under a registered plan Issuer N 32 02/16/2024 Services Rendered Common 11/02/2024 Restricted stock vesting under a registered plan Issuer N 94 11/02/2024 Services Rendered Common 03/18/2025 Restricted stock vesting under a registered plan Issuer N 1098 03/18/2025 Services Rendered Common 08/16/2024 Restricted stock vesting under a registered plan Issuer N 30 08/16/2024 Services Rendered Common 05/16/2024 Restricted stock vesting under a registered plan Issuer N 30 05/16/2024 Services Rendered Common 04/19/2024 Restricted stock vesting under a registered plan Issuer N 26 04/19/2024 Services Rendered Common 07/18/2024 Restricted stock vesting under a registered plan Issuer N 26 07/18/2024 Services Rendered Common 01/19/2025 Restricted stock vesting under a registered plan Issuer N 55 01/19/2025 Services Rendered Common 10/19/2024 Restricted stock vesting under a registered plan Issuer N 26 10/19/2024 Services Rendered Common 01/01/2025 Restricted stock vesting under a registered plan Issuer N 14 01/01/2025 Services Rendered Common 11/16/2024 Restricted stock vesting under a registered plan Issuer N 30 11/16/2024 Services Rendered Common 02/16/2025 Restricted stock vesting under a registered plan Issuer N 32 02/16/2025 Services Rendered Common 08/02/2024 Restricted stock vesting under a registered plan Issuer N 92 08/02/2024 Services Rendered Common 04/18/2024 Restricted stock vesting under a registered plan Issuer N 26 04/18/2024 Services Rendered Common 04/01/2024 Restricted stock vesting under a registered plan Issuer N 16 04/01/2024 Services Rendered Y 03/20/2026 /s/ Brett Roger Hagen