On Wednesday, Bank of America Securities analyst Ronald J. Epstein reiterated the Buy rating on Northrop Grumman Corporation NOC, lowering the price forecast from $585 to$550.On Tuesday, the firm reported first-quarter revenue of $9.47 billion, missing analyst estimates of$9.94 billion, according to Benzinga Pro. The aerospace and defense company reported first-quarter adjusted earnings of $6.06 per share, missing analyst estimates of$6.26 per share.The analyst notes that, in the coming years, Northrop G ...