QUALYS INC

CUSIP: 74758T30 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2015
Shares 154,595 Value ($000) $5,116 Avg Close — Range —
Q3 2015
Shares 198,982 Value ($000) $8,029 Avg Close — Range —
Q2 2015
Shares 198,982 Value ($000) $8,029 Avg Close — Range —
Q1 2015
Shares 84,400 Value ($000) $3,923 Avg Close — Range —