PACIFIC BIOSCIENCES CALIF IN

Ticker: PACB CUSIP: 69404D108 Class: COM

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q4 2014

Shares 237,977 Value ($000) $1,866 Avg Close $6.40 Range $4.52 - $8.10

Q3 2013

Shares 1,574,379 Value ($000) $8,706 Avg Close $3.47 Range $2.45 - $6.50

Q2 2013

Shares 2,450,580 Value ($000) $6,200 Avg Close $2.49 Range $1.95 - $2.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	237,977	$1,866	$6.40	$4.52 - $8.10
Q3 2013	1,574,379	$8,706	$3.47	$2.45 - $6.50
Q2 2013	2,450,580	$6,200	$2.49	$1.95 - $2.94