QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2023

Shares 14,287 Value ($000) $2,804 Avg Close $174.91 Range $149.17 - $206.35

Q3 2023

Shares 39 Value ($000) $6 Avg Close $143.84 Range $122.53 - $157.88

Q2 2022

Shares 71 Value ($000) $9 Avg Close $130.99 Range $110.74 - $150.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	14,287	$2,804	$174.91	$149.17 - $206.35
Q3 2023	39	$6	$143.84	$122.53 - $157.88
Q2 2022	71	$9	$130.99	$110.74 - $150.10