SUI, the Layer 1 blockchain protocol, has seen a substantial 120% price surge in the past 30 days.Concerns have been raised about insider selling claims among SUI stakeholders, causing the token to retreat by 5%.Expert LightCrypto questions the sustainability of SUI's gains and the disparity between its valuation and Solana's.Allegations of insider selling and potential market correction loom large, but SUI continues to attract investor interest.