QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2018
Shares 17 Value ($000) $2 Avg Close $89.90 Range $82.91 - $98.30
Q2 2018
Shares 151 Value ($000) $13 Avg Close $80.38 Range $68.20 - $97.75
Q1 2018
Shares 17 Value ($000) $1 Avg Close $69.00 Range $57.20 - $79.40
Q4 2017
Shares 4,872 Value ($000) $289 Avg Close $56.22 Range $50.00 - $62.35
Q1 2017
Shares 233 Value ($000) $9 Avg Close $35.13 Range $31.80 - $38.38
Q4 2016
Shares 354 Value ($000) $11 Avg Close $35.20 Range $30.61 - $39.67
Q3 2016
Shares 1,105 Value ($000) $42 Avg Close $33.49 Range $29.69 - $38.32
Q2 2015
Shares 264 Value ($000) $11 Avg Close $44.87 Range $36.21 - $55.47