According to Lookonchain, the wallet labeled vitalik.eth sold 29,500 KNC and 30.5 million STRAYDOG for a total of 15,916 USDC on Dec 19, 2025, with the KNC tranche valued at roughly $6,000 at execution (source: Lookonchain on X). According to Arkham Intelligence, these transactions are attributed to the Vitalik Buterin entity on its explorer and show proceeds consolidated in USDC (source: Arkham Intelligence explorer).