KYTHERA BIOPHARMACEUTICALS I

CUSIP: 501570105 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2015
Shares 119,912 Value ($000) $8,991 Avg Close — Range —
Q2 2015
Shares 262,547 Value ($000) $19,772 Avg Close — Range —
Q1 2015
Shares 298,599 Value ($000) $14,975 Avg Close — Range —
Q4 2014
Shares 289,594 Value ($000) $10,043 Avg Close — Range —
Q3 2014
Shares 99,585 Value ($000) $3,262 Avg Close — Range —
Q2 2014
Shares 93,490 Value ($000) $3,587 Avg Close — Range —
Q1 2014
Shares 56,570 Value ($000) $2,249 Avg Close — Range —
Q4 2013
Shares 48,220 Value ($000) $1,801 Avg Close — Range —