Market Insider

After-hours buzz: CalAmp, Walt Disney & more

Check out which companies are making headlines after the bell Monday:

Walt Disney - The entertainment conglomerate said it was adding Twitter Chairman and Square CEO Jack Dorsey to its board of directors. Disney shares gained on the news, but

CalAmp - The provider of wireless communications applications posted third-quarter earnings per share and revenue that beat estimates, but its shares slid in after-hours trading after its fourth-quarter guidance disappointed.

Stratasys - Shares of the maker of 3D printers gained after Gabelli's Heni Susanto upgraded its shares to buy from hold.

—By CNBC's Kate Gibson.

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