Wal-Mart CEO Mike Duke Earned $21 Million Last Year by Mark Friedman Posted 4/22/2013 04:58 pm Updated 2 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 stories older than 20 days. Purchase Now Already have archive access? Login to view this article.