Check out the companies making headlines this week:

Array (NASDAQ: ARRY): Solar tracking systems manufacturer Array (NASDAQ: ARRY) rose by 1.1% on Tuesday after the stock's positive momentum continued as the company reported strong third-quarter results that surpassed expectations and prompted positive reactions from analysts. See our full article here.

Is now the time to buy Array? Access our full analysis report here.

Red Robin (NASDAQ: RRGB): Burger restaurant chain Red Robin (NASDAQ: RRGB) fell by 7.9% on Tuesday after it gave back a portion of the prior session's rally as investors looked past the company's better-than-expected third-quarter results and refocused on its long-term challenges. See our full article here.

Is now the time to buy Red Robin? Access our full analysis report here.

EVERTEC (NYSE: EVTC): Payment processing company EVERTEC (NYSE: EVTC) rose by 6.2% on Tuesday after the stock's positive momentum continued as the company reported earnings results that topped analyst estimates. See our full article here.

Is now the time to buy EVERTEC? Access our full analysis report here.

Sterling (NASDAQ: STRL): Civil infrastructure construction company Sterling Infrastructure (NASDAQ: STRL) rose by 0.9% on Wednesday after its Board of Directors authorized a new $400 million stock repurchase program. See our full article here.

Is now the time to buy Sterling? Access our full analysis report here.

Array (NASDAQ: ARRY): Solar tracking systems manufacturer Array (NASDAQ: ARRY) rose by 10.7% on Monday after the stock's positive momentum continued as the company posted strong third-quarter financial results that beat expectations and received an analyst upgrade from Seaport Global. See our full article here.

Is now the time to buy Array? Access our full analysis report here.