ULTRAGENYX PHARMACEUTICAL IN

Ticker: RARE CUSIP: 90400D108 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2021

Shares 48,160 Value ($000) $4,050 Avg Close $81.37 Range $72.89 - $89.72

Q4 2020

Shares 18,945 Value ($000) $2,623 Avg Close $118.63 Range $82.43 - $179.65

Q3 2020

Shares 83,135 Value ($000) $6,833 Avg Close $82.89 Range $72.83 - $91.77

Q2 2020

Shares 83,350 Value ($000) $6,520 Avg Close $66.19 Range $42.32 - $79.67

Q1 2020

Shares 84,200 Value ($000) $3,741 Avg Close $51.92 Range $31.99 - $64.24

Q2 2019

Shares 56,995 Value ($000) $3,619 Avg Close $63.65 Range $54.41 - $74.50

Q1 2019

Shares 57,185 Value ($000) $3,966 Avg Close $57.14 Range $39.78 - $71.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	48,160	$4,050	$81.37	$72.89 - $89.72
Q4 2020	18,945	$2,623	$118.63	$82.43 - $179.65
Q3 2020	83,135	$6,833	$82.89	$72.83 - $91.77
Q2 2020	83,350	$6,520	$66.19	$42.32 - $79.67
Q1 2020	84,200	$3,741	$51.92	$31.99 - $64.24
Q2 2019	56,995	$3,619	$63.65	$54.41 - $74.50
Q1 2019	57,185	$3,966	$57.14	$39.78 - $71.63