I do have a EU company and the offer is for the IP it currently holds. They want the product I've created and me to integrate and develop it further. The domain

I do have a EU company and the offer is for the IP it currently holds. They want the product I've created and me to integrate and develop it further. The domain is quite niche, it would not be easy for them to find someone else to work on this product. Reception of the shares & options is not yet settled, it can be either way.