Jos De Gruyter And Harald Thys ( - ) is a painter. Jos De Gruyter And Harald Thys s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 915.86 USD for Sint-Baafskathedraal Ghent in 2013 to 2541.1 USD for Sans titre n°2 in 2016 , based on the size and medium of the artwork.