Check out the companies making headlines after the bell : F5 — The tech stock surged 14% in after-hours trading after the company reported a blowout quarterly report. F5 posted adjusted earnings of $3.36 per share in the fiscal third quarter, compared to an LSEG estimate of $2.97 per share. Revenue of $695 million was also higher than the $686 million expected. Lattice Semiconductor — The chip name saw shares tumbling more than 10% in extended trading after the firm reported disappointing results. Lattice posted adjusted earnings of 23 cents per share, one cent below an LSEG estimate, while its revenue came in also below expectations. Revenue guidance for the third quarter was also weaker than analysts’ estimates. Chesapeake Energy — The gas company dipped less than 1% after it reported a revenue miss. Chesapeake posted second-quarter revenue of $505 million, well under an LSEG estimate of $787 million. Sprouts Farmers Market — The supermarket chain saw its stock pop more than 13% in extended trading following a strong earnings report. Sprouts posted earnings of 94 cents per share in the second quarter, 16 cents above an LSEG estimate. Revenue of $1.89 billion also came in higher than the $1.84 billion expected.