QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 717,381 Value ($000) $95,344 Avg Close $137.58 Range $121.01 - $155.47
Q3 2025
Shares 695,732 Value ($000) $92,077 Avg Close $135.59 Range $124.10 - $151.10
Q2 2025
Shares 681,352 Value ($000) $97,342 Avg Close $132.36 Range $112.61 - $143.16
Q1 2025
Shares 669,315 Value ($000) $84,288 Avg Close $135.24 Range $121.53 - $150.58
Q4 2024
Shares 664,005 Value ($000) $93,106 Avg Close $139.19 Range $119.17 - $170.00
Q3 2024
Shares 679,312 Value ($000) $87,268 Avg Close $132.00 Range $119.32 - $151.06
Q2 2024
Shares 711,219 Value ($000) $101,421 Avg Close $152.28 Range $131.07 - $174.20
Q1 2024
Shares 743,844 Value ($000) $124,125 Avg Close $176.57 Range $156.51 - $201.03
Q4 2023
Shares 739,205 Value ($000) $145,095 Avg Close $174.91 Range $149.17 - $206.35
Q3 2023
Shares 717,766 Value ($000) $109,497 Avg Close $143.84 Range $122.53 - $157.88
Q2 2023
Shares 697,249 Value ($000) $90,064 Avg Close $123.00 Range $107.00 - $134.28
Q1 2023
Shares 697,104 Value ($000) $90,633 Avg Close $117.19 Range $101.10 - $130.63
Q4 2022
Shares 699,396 Value ($000) $78 Avg Close $124.92 Range $107.69 - $148.51
Q3 2022
Shares 691,364 Value ($000) $96,373 Avg Close $140.93 Range $114.02 - $162.36
Q2 2022
Shares 667,013 Value ($000) $84,138 Avg Close $130.99 Range $110.74 - $150.10
Q1 2022
Shares 655,588 Value ($000) $93,364 Avg Close $127.72 Range $108.10 - $145.50
Q4 2021
Shares 662,784 Value ($000) $90,951 Avg Close $127.76 Range $106.48 - $142.94
Q3 2021
Shares 692,056 Value ($000) $77,019 Avg Close $109.53 Range $97.02 - $121.07
Q2 2021
Shares 708,899 Value ($000) $71,381 Avg Close $101.79 Range $92.00 - $108.98
Q1 2021
Shares 707,544 Value ($000) $74,121 Avg Close $111.92 Range $90.26 - $148.84
Q4 2020
Shares 723,748 Value ($000) $88,201 Avg Close $98.93 Range $86.65 - $126.30
Q3 2020
Shares 747,785 Value ($000) $73,292 Avg Close $106.95 Range $90.93 - $125.22
Q2 2020
Shares 736,115 Value ($000) $76,566 Avg Close $104.77 Range $81.80 - $119.20
Q1 2020
Shares 721,116 Value ($000) $62,730 Avg Close $83.95 Range $63.37 - $94.72
Q4 2019
Shares 703,466 Value ($000) $58,648 Avg Close $82.92 Range $73.76 - $88.91
Q3 2019
Shares 698,304 Value ($000) $52,770 Avg Close $83.33 Range $72.76 - $92.19
Q2 2019
Shares 692,106 Value ($000) $60,267 Avg Close $86.26 Range $78.10 - $95.99
Q1 2019
Shares 670,853 Value ($000) $55,506 Avg Close $83.25 Range $69.35 - $97.12
Q4 2018
Shares 642,046 Value ($000) $47,987 Avg Close $75.36 Range $65.94 - $89.35
Q3 2018
Shares 579,633 Value ($000) $51,645 Avg Close $89.90 Range $82.91 - $98.30
Q2 2018
Shares 535,177 Value ($000) $45,116 Avg Close $80.38 Range $68.20 - $97.75
Q1 2018
Shares 561,648 Value ($000) $40,860 Avg Close $69.00 Range $57.20 - $79.40
Q4 2017
Shares 570,190 Value ($000) $33,841 Avg Close $56.22 Range $50.00 - $62.35
Q3 2017
Shares 574,972 Value ($000) $29,784 Avg Close $45.89 Range $39.45 - $53.55
Q2 2017
Shares 637,482 Value ($000) $26,009 Avg Close $40.16 Range $34.80 - $44.35
Q1 2017
Shares 594,020 Value ($000) $22,513 Avg Close $35.13 Range $31.80 - $38.38
Q4 2016
Shares 562,465 Value ($000) $17,802 Avg Close $35.20 Range $30.61 - $39.67
Q3 2016
Shares 517,179 Value ($000) $19,751 Avg Close $33.49 Range $29.69 - $38.32
Q2 2016
Shares 367,750 Value ($000) $10,963 Avg Close $28.08 Range $23.77 - $32.65
Q1 2016
Shares 330,656 Value ($000) $8,369 Avg Close $25.93 Range $16.96 - $32.48
Q4 2015
Shares 71,174 Value ($000) $2,355 Avg Close $35.27 Range $28.05 - $39.74