Stocks making the biggest moves premarket: Meta, Teladoc, Harley-Davidson, Southwest Airlines and more

cnbc.com:

Check out the companies making headlines before the bell:

Meta Platforms – Shares jumped 12% after the Facebook parent surpassed Wall Street's expectations on the top and bottom lines and issued optimistic guidance. Meta Platforms posted its first sales increase in about a year.

Teladoc Health – The telemedicine company saw its stock soar more than 7% after revenue topped analyst estimates in the latest quarter. The company also raised the low end of its revenue and adjusted EBITDA guidance, although it posted a wider-than-anticipated loss in the latest quarter. DA Davidson cited stable results and increasing confidence after Teladoc's earnings.

Harley-Davidson – Harley-Davidson jumped 4.4% after the motorcycle maker topped earnings and revenue expectations, according to consensus estimates from Refinitiv. HOG reported first quarter earnings of $2.04 per share versus an estimate of $1.39, on revenues of $1.56 billion that were above the consensus $1.36 billion.

First Republic Bank – The San Francisco-based lender rose 3% premarket after tumbling nearly 30% during Wednesday's session. The slide came as the bank looked for a potential rescue deal.

KLA Corporation – The semiconductor equipment maker added 3% after KLA's latest fiscal third quarter results beat estimates on the top and bottom lines, according to consensus estimates from FactSet. 

Ebay – The e-commerce platform jumped 3% after first-quarter earnings and revenue topped expectations, and it issued better-than-expected guidance. Ebay reported earnings of $1.11 per share, better than analysts' $1.07 consensus, on revenue of $2.51 billion that was above Wall Street's $2.48 billion estimate. 

Eli Lilly and Company – Shares of the Indianapolis-based drugmaker rose