The family behind Walmart cashed out $1.5 billion as the stock neared an all-time high last week

Advertisement The Walton family's cash accounts are a whopping $1.5 billion bigger after they sold nearly 9 million shares of Walmart stock last week, according to SEC filings.In a series of three transactions, the heirs to Walmart founder Sam Walton cashed in as the company's stock price rallied toward record highs.The latest sales bring the Walton family's total proceeds to nearly $2.3 billion from Walmart shares in the span of three months, the disclosures show.Walmart's share price boom since 2016 has ...