144 0001806596 XXXXXXXX LIVE 0001347178 Vanda Pharmaceuticals Inc. 001-34186 2200 Pennsylvania Avenue NW Suite 300E Washington DC 20037 202-734-3400 Moran Kevin Patrick Officer Common Stock Merrill Lynch

1152 15th Street, N.W. Suite 6000 Washington DC 20005

2251 13327 58198273 07/29/2024 NASDAQ Common Stock 07/29/2024 Vesting/Settlement of Restricted Stock Units Issuer N 2251 07/29/2024 Compensation Y 07/29/2024 /s/ Kevin Patrick Moran