X0304 4 2012-03-19 0 0000001800 ABBOTT LABORATORIES ABT 0001298968 Landgraf John C 100 ABBOTT PARK ROAD ABBOTT PARK IL 60064-6400 0 1 0 0 Executive Vice President Common shares without par value 2012-03-19 4 M 0 30000 44.16 A 121145 D Common shares without par value 2012-03-19 4 S 0 30000 60 D 91145 D Common shares without par value 17756 I Profit Sharing Trust Option (right to buy) 44.16 2012-03-19 4 M 0 30000 0 D 2009-02-17 2016-02-16 Common shares 30000 23000 D Balance in the Abbott Laboratories Stock Retirement Trust as of March 19, 2012. Employee stock option granted pursuant to the Abbott Laboratories 1996 Incentive Stock Program in a transaction exempt from Section 16(b) under Rule 16b-3. These transactions were made pursuant to a previously adopted plan complying with Rule 10b5-1(c). John A. Berry, by power of attorney for John C. Landgraf 2012-03-21