0001140361-14-021963 4 1 20140514 20140516 20140516 CALPINE CORP 0000916457 4911 770212977 DE 1231 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 7138302000 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 OLEARY DENISE M 0001145159 4 34 001-12079 14852113 MEDTRONIC INC 710 MEDTRONIC PKWY, MS LC310 MINNEAPOLIS MN 55432-5604 4 1 doc1.xml FORM 4