Isaac van Ostade (after) ( 1621 - ) is a Dutch painter. Isaac van Ostade (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 631.96 USD for Peasants feeding a horse outside an inn in 2004 to 3767.05 USD for The Slaughtered Pig in 2013 , based on the size and medium of the artwork.