QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 2,591 Value ($000) $344 Avg Close $137.58 Range $121.01 - $155.47
Q3 2025
Shares 6,422 Value ($000) $850 Avg Close $135.59 Range $124.10 - $151.10
Q2 2025
Shares 4,944 Value ($000) $706 Avg Close $132.36 Range $112.61 - $143.16
Q1 2025
Shares 137,213 Value ($000) $17,279 Avg Close $135.24 Range $121.53 - $150.58
Q4 2024
Shares 253,114 Value ($000) $35,492 Avg Close $139.19 Range $119.17 - $170.00
Q3 2024
Shares 157,502 Value ($000) $20,233 Avg Close $132.00 Range $119.32 - $151.06
Q2 2024
Shares 29,920 Value ($000) $4,267 Avg Close $152.28 Range $131.07 - $174.20
Q2 2022
Shares 115,420 Value ($000) $14,560 Avg Close $130.99 Range $110.74 - $150.10
Q4 2021
Shares 114,499 Value ($000) $15,711 Avg Close $127.76 Range $106.48 - $142.94
Q3 2021
Shares 124,106 Value ($000) $13,812 Avg Close $109.53 Range $97.02 - $121.07
Q2 2021
Shares 66,591 Value ($000) $6,705 Avg Close $101.79 Range $92.00 - $108.98
Q1 2021
Shares 30,608 Value ($000) $3,207 Avg Close $111.92 Range $90.26 - $148.84
Q2 2020
Shares 28,621 Value ($000) $2,977 Avg Close $104.77 Range $81.80 - $119.20
Q4 2019
Shares 7,629 Value ($000) $636 Avg Close $82.92 Range $73.76 - $88.91
Q3 2019
Shares 20,014 Value ($000) $1,512 Avg Close $83.33 Range $72.76 - $92.19
Q3 2018
Shares 7,788 Value ($000) $694 Avg Close $89.90 Range $82.91 - $98.30
Q4 2015
Shares 102,023 Value ($000) $3,376 Avg Close $35.27 Range $28.05 - $39.74
Q3 2015
Shares 18,093 Value ($000) $515 Avg Close $33.54 Range $25.32 - $42.97
Q2 2015
Shares 23,742 Value ($000) $958 Avg Close $44.87 Range $36.21 - $55.47
Q3 2014
Shares 27,896 Value ($000) $742 Avg Close $25.21 Range $22.65 - $29.70