Wal-Mart CEO Mike Duke Earned $21 Million Last Year by Mark Friedman Posted 4/22/2013 04:58 pm Updated 5 years ago Michael T. Duke saw his total compensation increase 14.1 percent to $20.7 million for the fiscal year that ended Jan. 31, plus he exercised options worth $7.1 million. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.