Amgen Inc. AMGN is expected to release earnings results for its second quarter, after the closing bell on Tuesday, Aug. 6.Analysts expect the Thousand Oaks, California-based company to report quarterly earnings at $5.01 per share, up slightly from$5.00 per share in the year-ago quarter. Amgen is projected to report quarterly revenue of $8.33 billion, compared to$6.99 billion a year earlier, according to data from Benzinga Pro.On Aug. 2, Amgen declared a $2.25 per share dividend for the third quarter of 20 ...