Week in review: iRobot debuts robot lawn mower; Apple, Microsoft earnings

The following is a roundup of my stories from Investors.com.

Sirius XM Holdings completes purchase of Pandora Media. (Feb. 1, 2019)

Video game stocks Glu Mobile, Zynga rally ahead of earnings. (Feb. 1, 2019)

Microsoft stock drops on sales guidance miss for current quarter. (Jan. 31, 2019)

Chipmakers Cree, Mellanox Technologies advance post-earnings. (Jan. 31, 2019)

Intel names interim CEO as permanent chief after seven-month search. (Jan. 31, 2019)

Qualcomm stock jumps as chipmaker beats earnings target. (Jan. 30, 2019)

Mellanox Technologies crushes fourth-quarter sales, earnings targets. (Jan. 30, 2019)

Microsoft stock drops on mixed December-quarter report. (Jan. 30, 2019)

Mellanox Technologies stock soars on Intel takeover talk. (Jan. 30, 2019)

Roomba maker iRobot expands fleet with Terra lawn-mowing bot. (Jan. 30, 2019)

Apple earnings report shows company more than just iPhone maker. (Jan. 30, 2019)

Apple stock rises as quarterly sales, earnings edge views. (Jan. 29, 2019)

AMD stock rises despite mixed fourth-quarter earnings report. (Jan. 29, 2019)

Applied Materials, Lam Research upgraded to buy as analyst calls bottom. (Jan. 29, 2019)

Apple earnings report faces skeptical Wall Street analysts. (Jan. 28, 2019)

Dell, Logitech, Sonos nab fresh buy ratings from Wall Street. (Jan. 28, 2019)

Nvidia stock tumbles as chipmaker cuts fourth-quarter guidance. (Jan. 28, 2019)

Photos: iRobot Terra lawn mower (top); singer Ariana Grande speaks at Sirius XM studio. (Photos from iRobot and Sirius XM)