KYTHERA BIOPHARMACEUTICALS I

CUSIP: 501570105 Class: COM

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q3 2015
Shares 860,000 Value ($000) $64,483 Avg Close — Range —
Q2 2015
Shares 180,000 Value ($000) $13,556 Avg Close — Range —
Q1 2015
Shares 275,000 Value ($000) $13,791 Avg Close — Range —
Q4 2014
Shares 500,000 Value ($000) $17,340 Avg Close — Range —
Q3 2014
Shares 619,400 Value ($000) $20,292 Avg Close — Range —
Q2 2014
Shares 610,690 Value ($000) $23,432 Avg Close — Range —
Q1 2014
Shares 390,000 Value ($000) $15,506 Avg Close — Range —