ARCH COAL INC

CUSIP: 039380308 Class: CS

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2016
Shares 80,760 Value ($000) $25 Avg Close — Range —
Q4 2015
Shares 340,812 Value ($000) $336 Avg Close — Range —
Q3 2015
Shares 340,812 Value ($000) $1,125 Avg Close — Range —