Take a look at some of the biggest movers in the premarket:

Peloton (PTON) – Peloton CEO John Foley will be stepping down. The fitness equipment maker will also slash about 2,800 jobs or about 20% of its corporate staff and also cut $800 million in annual costs. Foley's replacement will be former Spotify and Netflix CFO Barry McCarthy. Peloton tumbled 8.4% in premarket trading.