E/ADC, Key upgrades PPS ••• Needham upgrades ISIL (buy), Gabelli downgrades BLC (sell), Citi downgrades SQM Europe Key Research: ••• UBS downgrade TKA GY, TCY LN, JPM upgrade GKN LN, initiate BPOST BB (ow) ••• Nomura initiate BPOST BB (b), upgrade ALU FP, MS initiate BPOST BB (ew) • Barc downgrade UR