4 Reasons to Buy Vertex Pharmaceuticals (VRTX) Stock in 2022 Posted byZacks Equity Research January 20, 2022 Leave a comment on 4 Reasons to Buy Vertex Pharmaceuticals (VRTX) Stock in 2022 New reimbursement agreements in ex-U.S. markets and label expansions to younger age groups are driving sales of Vertex’s (VRTX) triple therapy cystic fibrosis drug, Trikafta/Kaftrio higher.