KYTHERA BIOPHARMACEUTICALS I

CUSIP: 501570105 Class: COM

Aureus Asset Management, LLC's Holding History (CIK: 0001381296)

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

Q3 2015
Shares 112,702 Value ($000) $8,450 Avg Close — Range —
Q2 2015
Shares 170,737 Value ($000) $12,858 Avg Close — Range —
Q1 2015
Shares 130,307 Value ($000) $6,535 Avg Close — Range —
Q4 2014
Shares 124,087 Value ($000) $4,303 Avg Close — Range —
Q3 2014
Shares 139,092 Value ($000) $4,557 Avg Close — Range —
Q2 2014
Shares 152,662 Value ($000) $5,858 Avg Close — Range —
Q1 2014
Shares 136,305 Value ($000) $5,419 Avg Close — Range —
Q4 2013
Shares 134,465 Value ($000) $5,022 Avg Close — Range —
Q3 2013
Shares 92,350 Value ($000) $4,210 Avg Close — Range —