KERYX BIOPHARMACEUTICALS INC

CUSIP: 492515101 Class: COMMON STOCK

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q3 2018
Shares 32,231 Value ($000) $110 Avg Close — Range —
Q2 2018
Shares 32,231 Value ($000) $121 Avg Close — Range —
Q1 2018
Shares 32,231 Value ($000) $132 Avg Close — Range —
Q4 2017
Shares 32,231 Value ($000) $150 Avg Close — Range —
Q3 2017
Shares 32,231 Value ($000) $229 Avg Close — Range —
Q2 2017
Shares 32,231 Value ($000) $233 Avg Close — Range —
Q1 2017
Shares 32,231 Value ($000) $199 Avg Close — Range —
Q4 2016
Shares 32,231 Value ($000) $189 Avg Close — Range —
Q3 2016
Shares 32,231 Value ($000) $171 Avg Close — Range —
Q2 2016
Shares 32,231 Value ($000) $213 Avg Close — Range —
Q1 2016
Shares 32,231 Value ($000) $151 Avg Close — Range —
Q4 2015
Shares 15,064 Value ($000) $76 Avg Close — Range —
Q3 2015
Shares 15,064 Value ($000) $53 Avg Close — Range —
Q2 2015
Shares 15,064 Value ($000) $150 Avg Close — Range —