QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2020

Shares 1,840 Value ($000) $224 Avg Close $98.93 Range $86.65 - $126.30

Q1 2020

Shares 3,023 Value ($000) $263 Avg Close $83.95 Range $63.37 - $94.72

Q4 2019

Shares 3,023 Value ($000) $252 Avg Close $82.92 Range $73.76 - $88.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,840	$224	$98.93	$86.65 - $126.30
Q1 2020	3,023	$263	$83.95	$63.37 - $94.72
Q4 2019	3,023	$252	$82.92	$73.76 - $88.91