ChainCatcher news, Paradigm co-founder Fred Ehrsam announced a new startup project called Nudge on X, which is developing an ultrasonic headset to enhance human experiences. Pressing a button can change the user's brain state: falling asleep, increasing focus, breaking habits, improving mood, and more.The team currently consists of 11 engineers and scientists who have previously worked at places and projects like Vision Pro, Neuralink, SpaceX, and top university labs such as Stanford University.

ChainCatcher news, according to Cointelegraph, public trading data shows that Coinbase co-founder Fred Ehrsam and ARK Invest have sold over $14 million worth of Coinbase stock (COIN) in the past 48 hours.Insider Tracker data indicates that Coinbase co-founder Fred Ehrsam reduced his holdings by 97,836 shares of COIN stock on December 11, valued at over $13 million. Additionally, other insiders at Coinbase have sold a significant amount of COIN stock in the past three weeks.

ChainCatcher news, Paradigm co-founder Fred Ehrsam announced in a post that he will step down from his position but remain with the company as a general partner. However, he will reduce his involvement in daily operations.Before founding this venture capital firm, Ehrsam was a co-founder of Coinbase. He told employees that he plans to spend more time researching and investing in future health technologies, citing the interest of other cryptocurrency leaders in aging treatments and cryotechnology.

ChainCatcher news, according to Blockworks, Coinbase co-founder Fred Ehrsam has increased his stake in Coinbase (COIN) stock worth $48.8 million this week.It is reported that he acquired 810,000 shares of Coinbase stock in several transactions on Tuesday and Wednesday. The purchase price ranged from $59.30 to $63.20 per share.Additionally, Fred Ehrsam is also a co-founder and managing partner of Paradigm. According to filing documents, Ehrsam currently holds 5.6 million shares of Coinbase (COIN) stock indirectly through three entities: Paradigm One LP, The Frederick Ernest Ehrsam III Living Trust, and Paradigm Fund LP. (source link)