According to @lookonchain, three Bitcoin wallets likely belonging to the same whale and holding 955 BTC (about $108.8M) transferred 137.03 BTC (about $15.63M) after roughly 13 years of dormancy, with 5 BTC sent to a Kraken-linked wallet, and BTC was about $12 when these coins were last active (source: @lookonchain). According to @lookonchain, the on-chain reference is provided via BitInfoCharts for block 914221 and address 1Q397Q25WWdU3oYN6ZWwQ14SGJHTSCHx6d, corroborating the movement (source: bitinfocharts.com/bitcoin/block/914221/1Q397Q25WWdU3oYN6ZWwQ14SGJHTSCHx6d). For trading, monitoring the cited BitInfoCharts address and any additional exchange inflows linked in the @lookonchain post can help gauge near-term supply dynamics and potential sell-side liquidity (source: @lookonchain and the BitInfoCharts link).