According to @ai_9684xtpa, wallet 0x54d...e6029 bought 7,632 ETH for $29.985M at an average price of $3,928.66 and then listed a 2,547 ETH limit sell order at $3,955 on CowSwap; source: @ai_9684xtpa on X and CowSwap explorer address explorer.cow.fi/address/0x54d250405d22e858D125Ce2c1aFFC7D73AFe6029. The listed tranche equals roughly $10.07M and about 33% of the position, targeting a spread of about +$26 per ETH from the reported cost basis; calculations based on figures posted by @ai_9684xtpa. The post notes Gate sponsorship; source: @ai_9684xtpa on X.