Check out the companies making headlines after the bell. Palo Alto Networks – Shares fell nearly 19% after the cybersecurity company’s full-year earnings guidance fell short of expectations. Palo Alto Networks said it now expects full-year revenue growth to be 15% to 16%, down from its previous forecast of 18% to 19% growth. The company also lowered its full-year sales forecast. Meanwhile, adjusted profit and sales for the fiscal second quarter exceeded analyst expectations. Diamondback Energy – Shares rose 1.6% after this energy company won on both fourth-quarter sales and bottom line profits. Diamondback posted adjusted earnings of $4.74 per share on revenue of $2.23 billion. Analysts polled by LSEG had expected earnings of $4.66 per share and revenue of $2.17 billion. Caesars Entertainment – Hotels and Resorts shares fell more than 1% after missing revenue last quarter. According to LSEG, Caesars reported revenue of $2.83 billion, while analysts expected it to be $2.85 billion. SolarEdge Technologies – Shares fell 9% after the solar power company had a mixed fourth quarter report. SolarEdge reported a smaller-than-expected adjusted loss of 92 cents per share, compared with analysts’ expectations for a loss of $1.17 per share, according to LSEG. Meanwhile, sales were $316 million, below Wall Street’s expectations of $354 million. Quarterly revenue was down 56% year over year. The company’s revenue outlook for the first quarter was also lower than expected. Teladoc – The virtual healthcare company fell 16% after reporting weaker-than-expected revenue and weak forward guidance. Teladoc reported revenue of $661 million, compared to expectations of $671 million, according to analysts surveyed by LSEG. The company posted a smaller-than-expected loss of 17 cents per share, compared with analysts’ expectations for a loss of 21 cents per share. Teladoc expects first-quarter sales of $630 million to $645 million, lower than analysts’ expectations of $673 million, according to LSEG. Toll Brothers – The homebuilder’s stock price rose more than 3% in after-hours trading after the company reported better-than-expected profits. Toll Brothers reported first-quarter fiscal first-quarter earnings of $2.25 per share, beating expectations of $1.78 per share, according to LSEG. Sales also exceeded expectations at $1.93 billion. CoStar Group – Shares fell 7% after the real estate market announced a weaker-than-expected outlook for the current quarter. CoStar expects first-quarter earnings of 6 to 7 cents a share on revenue of $645 million to $650 million. Analysts surveyed by LSEG had expected earnings of 29 cents a share on revenue of $653 million. The full-year outlook was also weaker than expected, overshadowing fourth-quarter sales and bottom line growth. – CNBC’s Yun Li and Alex Harring contributed reporting.





