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Qualys Inc (QLYS) Insider Trading

Total insider buys:
  • $1,875,500.00
Total insider sells:
  • $435,101,655.84
Most recent insider trade:
  • Aug. 22, 2025
Most active insider trader:
  • Sumedh S Thakar
Trader NameDateTitleAmountPriceTypeTotal Value
Nov. 12, 2018Director11,250$72.04Sell$810,450.00
Nov. 9, 2018Insider3,796$74.91Sell$284,358.36
Nov. 8, 2018VP2,000$76.28Sell$152,560.00
Nov. 6, 2018CFO1,500$72.39Sell$108,585.00
Oct. 9, 2018Insider3,825$75.73Sell$289,667.25
Oct. 8, 2018CFO1,500$81.30Sell$121,950.00
Oct. 8, 2018VP2,000$78.34Sell$156,680.00
Sept. 12, 2018Insider10,000$90.02Sell$900,200.00
Sept. 10, 2018VP2,000$92.10Sell$184,200.00
Sept. 10, 2018Insider3,825$92.09Sell$352,244.25
Sept. 6, 2018CFO1,500$89.02Sell$133,530.00
Aug. 17, 2018Chairman31,927$85.31Sell$2,723,692.37
Aug. 15, 2018Chairman40,000$84.90Sell$3,396,000.00
Aug. 13, 2018Chairman60,000$87.92Sell$5,275,200.00
Aug. 10, 2018CEO20,000$88.07Sell$1,761,400.00
Aug. 9, 2018Insider12,064$88.87Sell$1,072,127.68
Aug. 8, 2018VP2,000$88.49Sell$176,980.00
Aug. 8, 2018Chairman40,000$88.26Sell$3,530,400.00
Aug. 7, 2018Director2,500$88.56Sell$221,400.00
Aug. 6, 2018CFO1,500$86.84Sell$130,260.00
Aug. 6, 2018Chairman40,000$85.81Sell$3,432,400.00
Aug. 2, 2018Chairman20,000$85.33Sell$1,706,600.00
July 9, 2018Insider2,000$88.71Sell$177,420.00
July 2, 2018VP2,000$85.02Sell$170,040.00
June 11, 2018Insider2,000$84.68Sell$169,360.00
June 7, 2018Director4,982$80.75Sell$402,296.50
June 1, 2018VP2,000$78.00Sell$156,000.00
May 15, 2018Director30,000$75.68Sell$2,270,400.00
May 1, 2018VP2,000$76.34Sell$152,680.00
April 9, 2018Insider2,000$74.54Sell$149,080.00
April 2, 2018VP2,000$71.85Sell$143,700.00
March 9, 2018Insider2,000$78.44Sell$156,880.00
March 1, 2018VP2,000$74.58Sell$149,160.00
Feb. 16, 2018Director10,000$71.87Sell$718,700.00
Feb. 14, 2018VP28,000$67.51Sell$1,890,280.00
Feb. 9, 2018Insider9,801$58.70Sell$575,318.70
Feb. 1, 2018VP2,000$62.71Sell$125,420.00
Jan. 9, 2018Insider2,000$63.39Sell$126,780.00
Jan. 2, 2018VP2,000$60.65Sell$121,300.00
Dec. 11, 2017Insider2,000$58.84Sell$117,680.00
Dec. 1, 2017VP2,000$58.40Sell$116,800.00
Nov. 28, 2017Director91,479$59.89Sell$5,478,677.31
Nov. 27, 2017Chairman40,000$60.97Sell$2,438,800.00
Nov. 24, 2017CEO20,000$61.54Sell$1,230,800.00
Nov. 22, 2017Chairman40,000$60.57Sell$2,422,800.00
Nov. 20, 2017Chairman40,000$58.52Sell$2,340,800.00
Nov. 16, 2017Director83,743$58.15Sell$4,869,655.45
Nov. 16, 2017Chairman40,000$57.99Sell$2,319,600.00
Nov. 14, 2017Chairman40,000$57.78Sell$2,311,200.00
Nov. 10, 2017CEO20,000$56.74Sell$1,134,800.00
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  • Insiders are both buying and selling Qualys Inc stock.

  • The insider traders at Qualys Inc are: Sumedh S Thakar, Philippe F Courtot, Bruce K Posey, Amer Deeba, Melissa B Fisher, Joo Mi Kim, Philippe Courtot Family Trust, Jeffrey P Hank, Donald C Mccauley, Donald Mccauley, Sumedh Thakar, Philippe Courtot, Peter Albert, Kristi Marie Rogers, Peter Pace, Wendy Pfeiffer, Howard A Schmidt, John N Wilson, Sandra E Bergeron, Allan Peters, John A Zangardi, Todd P Headley, Sumedh S. Thakar, Bruce K. Posey, Donald R Dixon, Donald C. Mccauley, Thakar Sumedh S, and John Wilson

  • The most active insider trader at Qualys Inc is Sumedh S Thakar with 135 trades.

  • Philippe F Courtot has sold the most Qualys Inc stock with a total value of $167,993,313.18.

  • Sandra E Bergeron has bought the most Qualys Inc stock with a total value of $3,751,000.00.

  • The most recent insider trade for Qualys Inc was on Aug. 22, 2025.

  • The single biggest insider buy for Qualys Inc was from Sandra E Bergeron with a total value of $1,875,500.00 on May 8, 2015.

  • The single biggest insider sell for Qualys Inc was from Philippe Courtot Family Trust with a total value of $32,156,327.61 on Nov. 3, 2021.