According to @lookonchain, a whale moved 3,500 BTC valued at $408.63M to a new wallet roughly 10 hours ago after three years of dormancy; source: Lookonchain. @lookonchain reports the same entity withdrew 3,500 BTC from Gemini at $29,620 about three years ago, implying an unrealized gain of roughly $305M or +294% based on the figures cited; source: Lookonchain. The wallet activity can be tracked via the provided Arkham Intelligence Explorer link for any subsequent transactions; source: Arkham Intelligence.