QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 2,056 Value ($000) $273 Avg Close $137.58 Range $121.01 - $155.47
Q3 2025
Shares 3,393 Value ($000) $449 Avg Close $135.59 Range $124.10 - $151.10
Q2 2025
Shares 5,876 Value ($000) $840 Avg Close $132.36 Range $112.61 - $143.16
Q1 2025
Shares 1,858 Value ($000) $234 Avg Close $135.24 Range $121.53 - $150.58
Q4 2024
Shares 4,047 Value ($000) $567 Avg Close $139.19 Range $119.17 - $170.00
Q3 2024
Shares 1,389 Value ($000) $178 Avg Close $132.00 Range $119.32 - $151.06
Q2 2024
Shares 11,011 Value ($000) $1,570 Avg Close $152.28 Range $131.07 - $174.20
Q1 2024
Shares 1,785 Value ($000) $298 Avg Close $176.57 Range $156.51 - $201.03
Q4 2023
Shares 4,372 Value ($000) $858 Avg Close $174.91 Range $149.17 - $206.35
Q3 2023
Shares 2,163 Value ($000) $330 Avg Close $143.84 Range $122.53 - $157.88
Q2 2023
Shares 4,123 Value ($000) $533 Avg Close $123.00 Range $107.00 - $134.28
Q1 2023
Shares 1,850 Value ($000) $0 Avg Close $117.19 Range $101.10 - $130.63
Q4 2022
Shares 1,247 Value ($000) $0 Avg Close $124.92 Range $107.69 - $148.51
Q3 2022
Shares 3,411 Value ($000) $475 Avg Close $140.93 Range $114.02 - $162.36
Q2 2022
Shares 1,850 Value ($000) $234 Avg Close $130.99 Range $110.74 - $150.10
Q1 2022
Shares 1,167 Value ($000) $167 Avg Close $127.72 Range $108.10 - $145.50
Q4 2021
Shares 1,591 Value ($000) $219 Avg Close $127.76 Range $106.48 - $142.94
Q3 2021
Shares 2,395 Value ($000) $266 Avg Close $109.53 Range $97.02 - $121.07
Q2 2021
Shares 5,882 Value ($000) $592 Avg Close $101.79 Range $92.00 - $108.98
Q1 2021
Shares 3,279 Value ($000) $344 Avg Close $111.92 Range $90.26 - $148.84
Q4 2020
Shares 2,818 Value ($000) $343 Avg Close $98.93 Range $86.65 - $126.30
Q3 2020
Shares 29,378 Value ($000) $2,880 Avg Close $106.95 Range $90.93 - $125.22
Q2 2020
Shares 8,619 Value ($000) $896 Avg Close $104.77 Range $81.80 - $119.20
Q3 2019
Shares 203 Value ($000) $15 Avg Close $83.33 Range $72.76 - $92.19
Q2 2019
Shares 141 Value ($000) $12 Avg Close $86.26 Range $78.10 - $95.99
Q4 2018
Shares 159 Value ($000) $12 Avg Close $75.36 Range $65.94 - $89.35
Q3 2018
Shares 224 Value ($000) $20 Avg Close $89.90 Range $82.91 - $98.30
Q1 2018
Shares 4,274 Value ($000) $311 Avg Close $69.00 Range $57.20 - $79.40
Q3 2017
Shares 5,093 Value ($000) $264 Avg Close $45.89 Range $39.45 - $53.55
Q2 2017
Shares 700 Value ($000) $29 Avg Close $40.16 Range $34.80 - $44.35
Q1 2017
Shares 308 Value ($000) $12 Avg Close $35.13 Range $31.80 - $38.38
Q4 2016
Shares 1,177 Value ($000) $37 Avg Close $35.20 Range $30.61 - $39.67
Q3 2015
Shares 97 Value ($000) $3 Avg Close $33.54 Range $25.32 - $42.97
Q2 2015
Shares 456 Value ($000) $18 Avg Close $44.87 Range $36.21 - $55.47
Q1 2015
Shares 387 Value ($000) $18 Avg Close $42.80 Range $35.01 - $50.00
Q3 2014
Shares 920 Value ($000) $24 Avg Close $25.21 Range $22.65 - $29.70
Q2 2014
Shares 59 Value ($000) $2 Avg Close $22.74 Range $18.00 - $26.88
Q1 2014
Shares 100 Value ($000) $3 Avg Close $26.98 Range $20.37 - $29.94
Q4 2013
Shares 1,184 Value ($000) $27 Avg Close $22.22 Range $19.56 - $24.90
Q3 2013
Shares 2,459 Value ($000) $53 Avg Close $18.76 Range $14.98 - $23.21
Q2 2013
Shares 2,582 Value ($000) $42 Avg Close $12.98 Range $10.15 - $16.25