144 0001362383 XXXXXXXX LIVE 0000895421 MORGAN STANLEY 001-11758 1585 Broadway New York NY 10036 (212) 761-4000 ANDY SAPERSTEIN Affiliate Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

51668 9744321.29 1587860206 04/16/2026 NYSE Common 03/12/2026 Employee stock unit award(s) Issuer N 51668 03/12/2026 Employee stock unit award(s) N ANDY SAPERSTEIN

1585 Broadway New York NY 10036

Common 01/20/2026 30330 5569085.41 The shares of Common Stock to be sold by the Affiliate were acquired on various dates pursuant to employee stock unit award(s). 04/16/2026 /s/ Andrew M Saperstein