Insider Transactions

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
Mar 17, 2014	BROWN MICHAEL S Director Trans History: 484	Director	Form 4	Open market or private sale of non-derivative or derivative security	100	$335.69	14,962
Mar 17, 2014	BROWN MICHAEL S Director Trans History: 484	Director	Form 4	Open market or private sale of non-derivative or derivative security	300	$336.49	14,662
Mar 17, 2014	BROWN MICHAEL S Director Trans History: 484	Director	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	2,000	--	3,000
Mar 17, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	34,499	$328.32	18,084,918
Mar 17, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	25,629	$328.86	18,110,547
Mar 14, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	3,248	$326.77	17,998,084
Mar 14, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	11,096	$327.51	18,009,180
Mar 14, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	33,081	$328.64	18,042,261
Mar 14, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	8,158	$329.00	18,050,419
Mar 12, 2014	Sanofi Ten Percent Owner Trans History: 555	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	4,783	$325.40	17,778,624

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.