These excerpts taken from the CMA 10-K filed Feb 24, 2009.
SECTION VI - ACQUISITION OF CORPORATION SHARES
A. Application of Current Contributions. As soon as reasonably practicable following its receipt of Payroll Withholding Contributions, Other Permitted Contributions, Service Award Contributions, Matching Contributions and/or Share Retention Contributions, the Custodian Bank shall purchase the maximum number of Corporation Shares that the funds allocated to each Participants Account may purchase at the then-prevailing market prices. Such purchases may be in the open market or directly from the Corporation. Corporation Shares so acquired shall be allocated to the relevant Participants Account.
B. Reinvested Cash Dividends. Any cash dividends paid on Corporation Shares allocated to any Participants Account shall be utilized by the Custodian Bank to purchase additional Corporation Shares at prices and in the manner specified above.
C. Book Entry. Unless otherwise determined by the Committee or the Plan Administrator, Corporation Shares held under the Plan shall be held in book entry form, and the Custodian Bank or its nominee shall be identified as the owner thereof while such Corporation Shares remain in the Plan.
SECTION VI - ACQUISITION