Merck & Co., Inc. — Director's Dealing 2010

Aug 6, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co. Inc. (MRK)
CIK: 0000310158
Period of Report: 2010-08-04

Reporting Person: TATLOCK ANNE M (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-08-04	Stock Option (right to buy)	$35.19	A	5000	Acquired	2020-08-03	Common Stock (5000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	400	Direct
Common Stock	713.9831	Indirect

Footnotes

F1: The option vests in three equal annual installments beginning August 4, 2011.