José Sobral De Almada Negreiros ( 1893 - 1970 ) was a Portuguese painter. José Sobral De Almada Negreiros s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1373 USD for Fidalgo in 2012 to 37650.6 USD for Vela (Figuras sentadas) in 2017 , based on the size and medium of the artwork.