Gilead Sciences (NASDAQ: GILD) inked a collaboration deal with Galapagos NV (NASDAQ: GLPG) in 2015 to gain rights to the latter's JAK1 inhibitor filgotinib. Today, Galapagos decided to execute its co-commercialization rights to filgotinib in several European countries. The move comes only weeks ahead of a standstill agreement between the two companies expires and positions Galapagos to split profit in regions covered by the co-marketing agreement.