Shares of Arm are just fractionally higher today as its lockup period expires. That’s the 6-month period after an IPO during which insiders like early investors and employees are restricted from selling shares to prevent volatility. Will they look to sell and lock in gains? Softbank and its CEO Masayoshi Son own a 90% stake and has often drawn down on winners, including by using ownership in Alibaba to pay off debt and repurchase shares.
