BIOMARIN PHARMACEUTICAL INC — Director's Dealing 2011

May 16, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIOMARIN PHARMACEUTICAL INC (BMRN)
CIK: 0001048477
Period of Report: 2011-05-12

Reporting Person: BAFFI ROBERT (EVP, Technical Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-29	Common Stock	A	1447	$11.6365	Acquired	69160	Direct
2011-05-12	Common Stock	A	10000	—	Acquired	79160	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-12	Stock Option (right to buy)	$26.49	A	80000	Acquired	2021-05-11	Common Stock (80000)	Direct

Footnotes

F1: The reporting person is voluntarily reporting the acquisition of shares of the issuer's Employee Stock Purchase Program ("ESPP"), for the ESPP purchase period of November 1, 2010 to April 29, 2011.

F2: Restricted stock units granted on May 12, 2011. Price not applicable.

F3: Options vest 6/48ths on November 12, 2011 and 1/48th on the 12th of each month thereafter.