According to Lookonchain, ETH whale address 0x3c9E sold 38,582 ETH worth $136.9M at a $3,548 average between Jul 29 and Aug 3, 2025, based on its on-chain tracking. According to Lookonchain, the same address then bought back 16,800 ETH worth $74.3M at a $4,424 average from Aug 8 to Aug 15, 2025. According to Lookonchain, the wallet subsequently sold 10,900 ETH worth $47.6M at a $4,369 average from Aug 16 to Aug 20, 2025. According to Lookonchain, the post also notes the address bought again in the last 20 hours, with the amount not specified in the post text. According to Lookonchain, the reported averages imply a $876 per-ETH rebound between the Aug 3 sale and the Aug 8–15 buyback, underscoring behavior described by Lookonchain as panic-selling on dips and re-entering at higher prices, which traders can monitor as potential short-term order flow cues.