ABBOTT LABORATORIES — Director's Dealing 2006

May 2, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ABBOTT LABORATORIES (ABT)
CIK: 0000001800
Period of Report: 2006-04-28

Reporting Person: WALTER JOHN R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-04-28	Common shares without par value	A	2127	—	Acquired	26602	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common shares without par value	4590	Indirect
Common shares without par value	400	Indirect

Footnotes

F1: These are restricted stock units awarded under the Abbott Laboratories 1996 Incentive Stock Program (the "Program"). They will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date on which the director terminates or retires from the Board, dies, or the occurrence of a change in control (as defined in the Program).

F2: The reporting person disclaims beneficial ownership of all securities held by his wife and daughter.

F3: By wife as custodian for minor daughter under the Uniform Gifts to Minor Act.