ZILLOW INC

CUSIP: 98954A107 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2014
Shares 4,913 Value ($000) $520 Avg Close — Range —
Q3 2014
Shares 4,872 Value ($000) $565 Avg Close — Range —
Q2 2014
Shares 4,872 Value ($000) $696 Avg Close — Range —
Q1 2014
Shares 6,403 Value ($000) $564 Avg Close — Range —
Q4 2013
Shares 7,556 Value ($000) $618 Avg Close — Range —
Q3 2013
Shares 6,456 Value ($000) $545 Avg Close — Range —
Q2 2013
Shares 7,271 Value ($000) $409 Avg Close — Range —