Check out the companies making headlines yesterday:

Portillo's (NASDAQ: PTLO): Casual restaurant chain Portillo’s (NASDAQ: PTLO) rose by 2.7% on Tuesday after a significant insider stock purchase and a key executive appointment fueled investor confidence. See our full article here.

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Planet Labs (NYSE: PL): Earth imaging satellite company Planet Labs (NYSE: PL) rose by 7.5% on Tuesday after investor excitement grew around its artificial intelligence (AI) and defense applications, fueled by a new collaboration with NVIDIA and anticipation ahead of its earnings report. See our full article here.

Is now the time to buy Planet Labs? Access our full analysis report here, it's free.

Concentrix (NASDAQ: CNXC): Customer experience solutions provider Concentrix (NASDAQ: CNXC) rose by 3.3% on Tuesday after an analyst at Barrington Research maintained an 'Outperform' rating and a $62 price target on the stock. See our full article here.

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Uber (NYSE: UBER): Ride sharing and on-demand delivery platform Uber (NYSE: UBER) rose by 5.1% on Tuesday after the company announced an expansion of its robotaxi services through new and expanded partnerships with NVIDIA and Amazon's autonomous vehicle division, Zoox. See our full article here.

Is now the time to buy Uber? Access our full analysis report here, it's free.

Dine Brands (NYSE: DIN): Casual restaurant chain Dine Brands (NYSE: DIN) rose by 3.9% on Tuesday after a director, Douglas M. Pasquale, disclosed a purchase of 1,000 shares of company stock. See our full article here.

Is now the time to buy Dine Brands? Access our full analysis report here, it's free.