QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Plato Investment Management Ltd's Holding History (CIK: 0001984475)

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

Q4 2024

Shares 61 Value ($000) $9 Avg Close $139.19 Range $119.17 - $170.00

Q3 2024

Shares 61 Value ($000) $8 Avg Close $132.00 Range $119.32 - $151.06

Q2 2024

Shares 61 Value ($000) $9 Avg Close $152.28 Range $131.07 - $174.20

Q1 2024

Shares 61 Value ($000) $10 Avg Close $176.57 Range $156.51 - $201.03

Q4 2023

Shares 61 Value ($000) $12 Avg Close $174.91 Range $149.17 - $206.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	61	$9	$139.19	$119.17 - $170.00
Q3 2024	61	$8	$132.00	$119.32 - $151.06
Q2 2024	61	$9	$152.28	$131.07 - $174.20
Q1 2024	61	$10	$176.57	$156.51 - $201.03
Q4 2023	61	$12	$174.91	$149.17 - $206.35