David Seidner ( 1957 - 1999 ) was an American painter. David Seidner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 676.65 USD for Portrait de danseuse, 1978 in 2004 to 6000 USD for Robert Mapplethorpe in 2009 , based on the size and medium of the artwork.