Seagen (SGEN 184.24, +22.87, +14.2%): Pfizer (PFE) in discussions to acquire Seagen, according to WSJ
Union Pacific (UNP 212.05, +19.33, +10.0%): provides update on CEO succession process; upgraded to Buy from Neutral at BofA Securities
Shell (SHEL 60.83, +0.20, +0.3%): upgraded to Buy from Neutral at Goldman Sachs
TEGNA (TGNA 17.05, -4.79, -21.9%): FCC issues hearing designation order for TEGNA transaction