KYTHERA BIOPHARMACEUTICALS I

CUSIP: 501570105 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2015
Shares 140,892 Value ($000) $7,066 Avg Close — Range —
Q4 2014
Shares 331,213 Value ($000) $11,486 Avg Close — Range —
Q3 2014
Shares 331,213 Value ($000) $10,851 Avg Close — Range —
Q2 2014
Shares 320,278 Value ($000) $12,289 Avg Close — Range —
Q1 2014
Shares 367,319 Value ($000) $14,605 Avg Close — Range —
Q4 2013
Shares 134,447 Value ($000) $5,008 Avg Close — Range —