BIOMARIN PHARMACEUTICAL INC

Ticker: BMRN CUSIP: 09061G101 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 482,850 Value ($000) $39,144 Avg Close $85.82 Range $77.05 - $93.44

Q4 2017

Shares 577,676 Value ($000) $51,511 Avg Close $86.95 Range $80.10 - $96.05

Q3 2017

Shares 990,261 Value ($000) $92,164 Avg Close $88.36 Range $80.29 - $95.45

Q2 2017

Shares 1,062,506 Value ($000) $96,497 Avg Close $90.98 Range $85.45 - $100.51

Q1 2017

Shares 1,123,928 Value ($000) $98,658 Avg Close $88.96 Range $82.57 - $95.79

Q4 2016

Shares 1,108,241 Value ($000) $91,807 Avg Close $86.00 Range $78.42 - $98.34

Q3 2016

Shares 1,176,075 Value ($000) $108,810 Avg Close $94.17 Range $77.04 - $102.49

Q2 2016

Shares 1,254,176 Value ($000) $97,575 Avg Close $85.01 Range $73.45 - $94.08

Q1 2016

Shares 985,168 Value ($000) $81,257 Avg Close $81.36 Range $62.12 - $105.61

Q4 2015

Shares 1,012,422 Value ($000) $106,061 Avg Close $104.32 Range $91.21 - $118.48

Q3 2015

Shares 699,379 Value ($000) $73,659 Avg Close $133.58 Range $95.09 - $151.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	482,850	$39,144	$85.82	$77.05 - $93.44
Q4 2017	577,676	$51,511	$86.95	$80.10 - $96.05
Q3 2017	990,261	$92,164	$88.36	$80.29 - $95.45
Q2 2017	1,062,506	$96,497	$90.98	$85.45 - $100.51
Q1 2017	1,123,928	$98,658	$88.96	$82.57 - $95.79
Q4 2016	1,108,241	$91,807	$86.00	$78.42 - $98.34
Q3 2016	1,176,075	$108,810	$94.17	$77.04 - $102.49
Q2 2016	1,254,176	$97,575	$85.01	$73.45 - $94.08
Q1 2016	985,168	$81,257	$81.36	$62.12 - $105.61
Q4 2015	1,012,422	$106,061	$104.32	$91.21 - $118.48
Q3 2015	699,379	$73,659	$133.58	$95.09 - $151.75