X0306 4 2014-06-12 0 0000768251 ALTERA CORP ALTR 0001209874 SCHUELKE KATHERINE 101 INNOVATION DRIVE SAN JOSE CA 95134 0 1 0 0 Sr VP, GC & Secretary Common Stock 2014-06-12 4 S 0 5190.0 33.942 D 38396 D The 5,190 shares were sold in 3 lots ranging from 600 shares to 2,400 shares per lot. The sale price ranged between $33.94 and $33.945. The price reported above represents the weighted average sale price. The Reporting Person undertakes to provide to any security holder of Altera Corporation or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares and prices at which the transactions were affected. Katherine E. Schuelke 2014-06-13