QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025
Shares 65,820 Value ($000) $8,747 Avg Close $137.58 Range $121.01 - $155.47
Q3 2025
Shares 75,820 Value ($000) $10,033 Avg Close $135.59 Range $124.10 - $151.10
Q2 2025
Shares 56,375 Value ($000) $8,054 Avg Close $132.36 Range $112.61 - $143.16
Q1 2025
Shares 46,902 Value ($000) $5,906 Avg Close $135.24 Range $121.53 - $150.58
Q4 2024
Shares 52,024 Value ($000) $7,295 Avg Close $139.19 Range $119.17 - $170.00
Q3 2024
Shares 32,024 Value ($000) $4,114 Avg Close $132.00 Range $119.32 - $151.06
Q2 2024
Shares 32,024 Value ($000) $4,567 Avg Close $152.28 Range $131.07 - $174.20
Q1 2024
Shares 30,024 Value ($000) $5,010 Avg Close $176.57 Range $156.51 - $201.03
Q4 2023
Shares 52,024 Value ($000) $10,211 Avg Close $174.91 Range $149.17 - $206.35
Q3 2023
Shares 71,902 Value ($000) $10,969 Avg Close $143.84 Range $122.53 - $157.88
Q2 2023
Shares 81,902 Value ($000) $10,579 Avg Close $123.00 Range $107.00 - $134.28
Q1 2023
Shares 96,902 Value ($000) $12,599 Avg Close $117.19 Range $101.10 - $130.63
Q4 2022
Shares 91,240 Value ($000) $10,240 Avg Close $124.92 Range $107.69 - $148.51
Q3 2022
Shares 91,240 Value ($000) $12,717 Avg Close $140.93 Range $114.02 - $162.36
Q2 2022
Shares 107,486 Value ($000) $13,558 Avg Close $130.99 Range $110.74 - $150.10
Q1 2022
Shares 227,500 Value ($000) $32,398 Avg Close $127.72 Range $108.10 - $145.50
Q4 2021
Shares 300,000 Value ($000) $41,166 Avg Close $127.76 Range $106.48 - $142.94
Q3 2021
Shares 330,000 Value ($000) $36,726 Avg Close $109.53 Range $97.02 - $121.07
Q2 2021
Shares 308,021 Value ($000) $31,015 Avg Close $101.79 Range $92.00 - $108.98
Q1 2021
Shares 308,354 Value ($000) $32,309 Avg Close $111.92 Range $90.26 - $148.84
Q4 2020
Shares 493,816 Value ($000) $60,181 Avg Close $98.93 Range $86.65 - $126.30
Q3 2020
Shares 286,531 Value ($000) $28,082 Avg Close $106.95 Range $90.93 - $125.22
Q2 2020
Shares 281,938 Value ($000) $29,327 Avg Close $104.77 Range $81.80 - $119.20
Q1 2020
Shares 164,130 Value ($000) $14,277 Avg Close $83.95 Range $63.37 - $94.72
Q4 2019
Shares 155,623 Value ($000) $12,974 Avg Close $82.92 Range $73.76 - $88.91
Q3 2019
Shares 3,553 Value ($000) $269 Avg Close $83.33 Range $72.76 - $92.19
Q2 2019
Shares 3,553 Value ($000) $309 Avg Close $86.26 Range $78.10 - $95.99
Q1 2019
Shares 3,887 Value ($000) $322 Avg Close $83.25 Range $69.35 - $97.12
Q4 2018
Shares 3,887 Value ($000) $290 Avg Close $75.36 Range $65.94 - $89.35
Q3 2018
Shares 3,887 Value ($000) $347 Avg Close $89.90 Range $82.91 - $98.30
Q2 2018
Shares 3,887 Value ($000) $328 Avg Close $80.38 Range $68.20 - $97.75
Q1 2018
Shares 3,553 Value ($000) $258 Avg Close $69.00 Range $57.20 - $79.40