Drugmaker Perrigo (PRGO) and tech giant Google (GOOG) were among the high-rated stocks hitting new highs Friday. Perrigo, which produces generic and over-the-counter medicines, rose nearly 1% in morning action to touch an all-time high, moving above the 120 level for the first time. But it joined the general market in staging a negative reversal, ending down a fraction for the session. Daily turnover was light. The stock has etched a choppy,