THE AETNA SERVICES, INC.
SUPPLEMENTAL INCENTIVE SAVINGS PLAN
Amended and Restated
as of January 1, 1999
TABLE OF CONTENTS
A. LIST OF PARTICIPATING COMPANIES
Aetna Inc. (the "Company") hereby amends and restates, effective January 1, 1999, The Aetna Services, Inc.
Supplemental Incentive Savings Plan.
This Plan is intended to provide benefits to certain Employees which supplement the benefits provided under The
Aetna Services, Inc. Incentive Savings Plan (the "ISP"): (1) benefits in excess of those permitted to be provided
after application of one or more limits applicable to the ISP under the Internal Revenue Code of 1986, as
amended (the "Code"); and (2) benefits provided at the direction of the Board of Directors of the Company, the
Board of Directors of the Employer, or other authorized officers of the Company or the Employer, but which are
not provided under the ISP.
This document constitutes two separate plans, one of which (the "Mirror Plan") provides certain benefits, as more
specifically set forth in Section 2.1(a) hereof, to certain Employees, that are attributable solely to the benefits,
during the period of eligibility to participate under the ISP, that would be provided to such employees under the
ISP but for the application of sections 401(a)(17) or 402(g) of the Code, and one of which (the "Supplemental
Plan") provides benefits, as more specifically set forth in Sections 2.1(b) and
(c) hereof, for the following purposes: to take into account certain bonuses not considered as compensation
under the ISP; and to provide such additional benefits as are provided at the direction of the Board of Directors
of the Company, the Board of Directors of the Employer, or other authorized officers of the Company or the
Employer, but which are not provided under the ISP. The Mirror Plan and Supplemental Plan shall constitute
separate plans for (without limitation) the purposes of Public Law 104-95, 4 U.S.C. Section 114, governing state
taxation of deferred