Electric (HRBN) Renren (RENN) reports a narrower Q1 loss on relief from warrant write-downs last year & sales +47% Astrazeneca is close to selling Astra Tech to Dentsply International (XRAY) for about $1.8 billion Susquehanna Bancshares (SUSQ) acquires Tower Bancorp (TOBC) for $243 million (37.5% premiu