ULTRAGENYX PHARMACEUTICAL IN

Ticker: RARE CUSIP: 90400D108 Class: EQTY

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014

Shares 44,630 Value ($000) $1,958 Avg Close $45.82 Range $38.01 - $58.33

Q3 2014

Shares 44,630 Value ($000) $2,526 Avg Close $50.32 Range $37.77 - $60.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	44,630	$1,958	$45.82	$38.01 - $58.33
Q3 2014	44,630	$2,526	$50.32	$37.77 - $60.04