KYTHERA BIOPHARMACEUTICALS I

CUSIP: 501570105 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2015
Shares 259,500 Value ($000) $19,457 Avg Close — Range —
Q2 2015
Shares 75,100 Value ($000) $5,656 Avg Close — Range —