Samual Matthew (sam) Middleton ( 1927 - ) is an American painter. Samual Matthew (sam) Middleton s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 162.35 USD for Collage in 2004 to 4320 USD for Untitled (Abstract Composition) in 2010 , based on the size and medium of the artwork.