give me one bullet point summary per company:
AT&T Inc. 
Some investors hung up on AT&T T 3.23% Thursday. The telecom heavyweight said it saw signs of businesses and consumers paring back spending. Corporate cost-cutting and layoffs are weighing on business demand for wireless plans, and some Americans—particularly those with lower incomes—are tightening their budgets and delaying upgrades. AT&T shares dropped 10% Thursday—the largest percentage decrease since Dec. 19, 2000—while Verizon Communications Inc. lost 3.7% and T-Mobile US Inc. fell 1.9%.
Netflix Inc.
Say goodbye to Netflix’s NFLX 0.81% red envelopes. The streaming company said it would soon wind down the DVD-by-mail business that the company was built upon and will be rolling out new password-sharing limitations more broadly by the end of June. The strategic changes came as Netflix added 1.75 million subscribers in the first quarter, a far slower pace of growth than in prior years. The quarter was the first under new co-Chief Executives NAME_1 and NAME_2, after co-founder and former co-CEO NAME_3 stepped down in January to become executive chairman. Netflix shares declined 3.2% Wednesday. 
Tesla Inc. 
Price cuts put a dent in Tesla’s latest earnings. The electric-vehicle maker said the lower average prices of its cars contributed to a 24% decline in first-quarter profit, while its operating margin fell to 11.4% from 19.2% a year earlier. Tesla has dropped prices for its U.S. models by 14% to 25% this year as it contends with weaker  I want the entire output in JSON format.
user