All Participant Accounts may be invested in Company Stock and such other Investment Funds as may from time to time be established by the Committee for the investment of such Accounts, provided, however, effective February 1, 2015, Participant Accounts may no longer be invested in Company Stock.  Moreover, for transition purposes, effective January 23, 2015, no new contributions may be invested in the Company Stock funds.  The Committee may establish unit values for one or more Investment Funds (or any portion thereof) and maintain records setting forth each Participant’s interest in such Investment Fund (or any portion thereof) in terms of such units, all in accordance with such rules and procedures as the Committee shall determine.