Key deals this week: Ambarella, MarketAxess, argenx SE, TransDigm, and more (MKTX:NASDAQ)

This article summarizes significant corporate deals reported this week, including KKR & Co.'s potential acquisition of Integer Holdings, which caused ITGR stock to surge 20%. It also highlights Intercontinental Exchange's proposed $6 billion acquisition of MarketAxess, aiming to expand its presence in fixed-income trading. Additionally, NXP Semiconductors' rumored interest in Ambarella is discussed, with Ambarella's stock rising significantly on the news while NXP's declined.