X0306 4 2020-11-13 0000773141 M.D.C. HOLDINGS, INC. MDC 0001009874 MANDARICH DAVID D 4350 S. MONACO STREET SUITE 500 DENVER CO 80237 1 1 0 0 President, CEO and Director Common Stock $.01 Par Value 2020-11-13 5 G 0 20411 0 D 4143055 D David D. Mandarich 2020-11-16