Stocks making the biggest moves premarket: On Holding, Under Armour, GameStop, AST SpaceMobile & more

Check out the companies making headlines before the bell: Under Armour — The sportswear company slid 14% after posting a loss of 3 cents on revenue of $1.17 billion. Analysts polled by LSEG were anticipating a loss of 2 cents on revenue of $1.68 billion. GameStop , eBay — Shares of GameStop dropped more than 4% after online retailer eBay turned down a $56 billion takeover bid Tuesday from the electronics retailer over doubts over the financing of the deal. Shares of Ebay were slightly lower. On Holding — The running shoes maker fell 5% in the premarket even after it reported first-quarter earnings and revenue that beat analyst expectations. On also reiterated its full-year net sales growth outlook and increased its earnings guidance. Wendy's — Shares rallied more than 23% after The Financial Times reported , citing people familiar with the matter, that Nelson Peltz's Trian Fund Management was looking to raise funds for a bid to take the fast food chain private. ZoomInfo Technologies — Shares of the market intelligence platform tumbled more than 33% after cutting full year revenue guidance to a range of $1.185 billion to $1.205 billion. The company's prior forecased ranged between $1.247 billion and $1.267 billion. Plug Power — The hydrogen fuel supply company rallied more than 7% after posting a narrower-than-expected loss of 8 cents in the first quarter, on an adjusted basis. Analysts polled by FactSet expected a loss of 10 cents per share. …