QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2022

Shares 46,660 Value ($000) $6,645 Avg Close $127.72 Range $108.10 - $145.50

Q4 2021

Shares 41,844 Value ($000) $5,742 Avg Close $127.76 Range $106.48 - $142.94

Q3 2021

Shares 44,044 Value ($000) $4,902 Avg Close $109.53 Range $97.02 - $121.07

Q4 2016

Shares 44,239 Value ($000) $1,400 Avg Close $35.20 Range $30.61 - $39.67

Q3 2016

Shares 7,900 Value ($000) $302 Avg Close $33.49 Range $29.69 - $38.32

Q1 2015

Shares 32,100 Value ($000) $1,492 Avg Close $42.80 Range $35.01 - $50.00

Q4 2014

Shares 25,800 Value ($000) $974 Avg Close $33.37 Range $26.00 - $40.74

Q3 2014

Shares 21,642 Value ($000) $576 Avg Close $25.21 Range $22.65 - $29.70

Q2 2014

Shares 11,542 Value ($000) $296 Avg Close $22.74 Range $18.00 - $26.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	46,660	$6,645	$127.72	$108.10 - $145.50
Q4 2021	41,844	$5,742	$127.76	$106.48 - $142.94
Q3 2021	44,044	$4,902	$109.53	$97.02 - $121.07
Q4 2016	44,239	$1,400	$35.20	$30.61 - $39.67
Q3 2016	7,900	$302	$33.49	$29.69 - $38.32
Q1 2015	32,100	$1,492	$42.80	$35.01 - $50.00
Q4 2014	25,800	$974	$33.37	$26.00 - $40.74
Q3 2014	21,642	$576	$25.21	$22.65 - $29.70
Q2 2014	11,542	$296	$22.74	$18.00 - $26.88