A detailed history of Tower Research Capital LLC (Trc) transactions in Qualys, Inc. stock. As of the latest transaction made, Tower Research Capital LLC (Trc) holds 1,389 shares of QLYS stock, worth $217,295. This represents 0.0% of its overall portfolio holdings.

Number of Shares
1,389
Previous 11,011 87.39%
Holding current value
$217,295
Previous $1.57 Million 88.66%
% of portfolio
0.0%
Previous 0.03%

Shares

28 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$120.88 - $149.14 $1.16 Million - $1.44 Million
-9,622 Reduced 87.39%
1,389 $178,000
Q2 2024

Aug 13, 2024

BUY
$132.78 - $172.11 $1.23 Million - $1.59 Million
9,226 Added 516.86%
11,011 $1.57 Million
Q1 2024

May 15, 2024

SELL
$159.47 - $198.19 $412,548 - $512,717
-2,587 Reduced 59.17%
1,785 $297,000
Q4 2023

Feb 13, 2024

BUY
$151.05 - $205.89 $333,669 - $454,811
2,209 Added 102.13%
4,372 $858,000
Q3 2023

Nov 14, 2023

SELL
$124.26 - $157.29 $243,549 - $308,288
-1,960 Reduced 47.54%
2,163 $329,000
Q2 2023

Aug 14, 2023

BUY
$107.64 - $131.69 $244,665 - $299,331
2,273 Added 122.86%
4,123 $532,000
Q1 2023

May 09, 2023

BUY
$101.86 - $130.02 $61,421 - $78,402
603 Added 48.36%
1,850 $241,000
Q4 2022

Feb 10, 2023

SELL
$109.4 - $146.03 $236,741 - $316,008
-2,164 Reduced 63.44%
1,247 $140,000
Q3 2022

Nov 10, 2022

BUY
$118.93 - $160.02 $185,649 - $249,791
1,561 Added 84.38%
3,411 $475,000
Q2 2022

Aug 15, 2022

BUY
$112.45 - $149.65 $76,803 - $102,210
683 Added 58.53%
1,850 $234,000
Q1 2022

May 12, 2022

SELL
$111.19 - $143.93 $47,144 - $61,026
-424 Reduced 26.65%
1,167 $167,000
Q4 2021

Feb 14, 2022

SELL
$108.43 - $140.98 $87,177 - $113,347
-804 Reduced 33.57%
1,591 $219,000
Q3 2021

Nov 15, 2021

SELL
$98.68 - $119.76 $344,097 - $417,603
-3,487 Reduced 59.28%
2,395 $266,000
Q2 2021

Aug 16, 2021

BUY
$94.38 - $108.33 $245,671 - $281,982
2,603 Added 79.38%
5,882 $592,000
Q1 2021

May 17, 2021

BUY
$91.75 - $145.3 $42,296 - $66,983
461 Added 16.36%
3,279 $344,000
Q4 2020

Feb 16, 2021

SELL
$87.85 - $125.48 $2.33 Million - $3.33 Million
-26,560 Reduced 90.41%
2,818 $343,000
Q3 2020

Nov 16, 2020

BUY
$93.84 - $124.11 $1.95 Million - $2.58 Million
20,759 Added 240.85%
29,378 $2.88 Million
Q2 2020

Aug 13, 2020

BUY
$82.8 - $117.93 $713,653 - $1.02 Million
8,619 New
8,619 $896,000
Q4 2019

Feb 07, 2020

SELL
$74.68 - $88.3 $15,160 - $17,924
-203 Closed
0 $0
Q3 2019

Nov 05, 2019

BUY
$73.98 - $91.45 $4,586 - $5,669
62 Added 43.97%
203 $15,000
Q2 2019

Aug 13, 2019

BUY
$80.64 - $91.77 $11,370 - $12,939
141 New
141 $12,000
Q1 2019

May 14, 2019

SELL
$69.55 - $96.41 $11,058 - $15,329
-159 Closed
0 $0
Q4 2018

Feb 14, 2019

SELL
$67.88 - $86.05 $4,412 - $5,593
-65 Reduced 29.02%
159 $12,000
Q3 2018

Nov 13, 2018

BUY
$84.5 - $97.05 $18,928 - $21,739
224 New
224 $20,000
Q2 2018

Aug 15, 2018

SELL
$71.85 - $97.05 $307,086 - $414,791
-4,274 Closed
0 $0
Q1 2018

May 15, 2018

BUY
$58.3 - $78.45 $249,174 - $335,295
4,274 New
4,274 $311,000
Q4 2017

Feb 09, 2018

SELL
$50.35 - $61.9 $256,432 - $315,256
-5,093 Closed
0 $0
Q3 2017

Nov 14, 2017

BUY
$40.15 - $52.9 $204,483 - $269,419
5,093
5,093 $264,000

Others Institutions Holding QLYS

About QUALYS, INC.


  • Ticker QLYS
  • Exchange NASDAQ
  • Sector Technology
  • Industry Software—Infrastructure
  • Shares Outstandng 38,363,600
  • Market Cap $6B
  • Description
  • Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpo...
More about QLYS
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