QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025

Shares 107,800 Value ($000) $14,327 Avg Close $137.58 Range $121.01 - $155.47

Q3 2025

Shares 84,000 Value ($000) $11,116 Avg Close $135.59 Range $124.10 - $151.10

Q2 2025

Shares 84,000 Value ($000) $12,001 Avg Close $132.36 Range $112.61 - $143.16

Q1 2025

Shares 72,100 Value ($000) $9,080 Avg Close $135.24 Range $121.53 - $150.58

Q4 2024

Shares 47,800 Value ($000) $6,703 Avg Close $139.19 Range $119.17 - $170.00

Q4 2023

Shares 17,600 Value ($000) $3,455 Avg Close $174.91 Range $149.17 - $206.35

Q3 2023

Shares 16,600 Value ($000) $2,532 Avg Close $143.84 Range $122.53 - $157.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	107,800	$14,327	$137.58	$121.01 - $155.47
Q3 2025	84,000	$11,116	$135.59	$124.10 - $151.10
Q2 2025	84,000	$12,001	$132.36	$112.61 - $143.16
Q1 2025	72,100	$9,080	$135.24	$121.53 - $150.58
Q4 2024	47,800	$6,703	$139.19	$119.17 - $170.00
Q4 2023	17,600	$3,455	$174.91	$149.17 - $206.35
Q3 2023	16,600	$2,532	$143.84	$122.53 - $157.88