BIOMARIN PHARMACEUTICAL INC — Director's Dealing 2013

May 15, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIOMARIN PHARMACEUTICAL INC (BMRN)
CIK: 0001048477
Period of Report: 2013-05-14

Reporting Person: BIENAIME JEAN JACQUES (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-14	Common Stock	M	10000	$12.99	Acquired	30609	Indirect
2013-05-14	Common Stock	M	5000	$12.99	Acquired	35609	Indirect
2013-05-14	Common Stock	M	10000	$12.99	Acquired	45609	Indirect
2013-05-14	Common Stock	S	10000	$71.0762	Disposed	35609	Indirect
2013-05-14	Common Stock	S	5000	$71.0714	Disposed	30609	Indirect
2013-05-14	Common Stock	S	10000	$70.7432	Disposed	20609	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-14	Stock Option (right to buy Common Stock)	$12.99	M	25000	Disposed	2016-05-10	Common Stock (25000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10000	Indirect
Common Stock	10000	Indirect
Common Stock	10000	Indirect
Common Stock	10000	Indirect
Common Stock	20000	Indirect

Footnotes

F1: The reporting person and his spouse act as trustees for the Bienaime Family Trust.

F2: The price in column 4 is weighted average price. The price actually received ranged from $70.6475 to $71.5. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F3: The price in column 4 is weighted average price. The price actually received ranged from $70.625 to $71.46. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F4: The price in column 4 is weighted average price. The price actually received ranged from $70.45 to $71.03. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F5: The reporting person's spouse is trustee of each child's trust.

F6: Original option grant vests 6/48th on November 11, 2006 and 1/48th on the 11th day of every month thereafter.

F7: Reflects number of stock options outstanding after the transaction from this specific stock option grant.