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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. 9, 2017Insider7,694$56.33Sell$433,403.02
Nov. 8, 2017Chairman40,000$56.99Sell$2,279,600.00
Nov. 6, 2017Chairman40,000$57.34Sell$2,293,600.00
Nov. 2, 2017Chairman20,000$56.01Sell$1,120,200.00
Nov. 1, 2017VP12,000$55.15Sell$661,800.00
Nov. 1, 2017Insider15,000$55.05Sell$825,750.00
Oct. 9, 2017Insider2,000$53.00Sell$106,000.00
Oct. 2, 2017VP2,000$52.16Sell$104,320.00
Sept. 11, 2017Insider12,000$50.22Sell$602,640.00
Sept. 8, 2017VP10,000$50.00Sell$500,000.00
Sept. 1, 2017VP2,000$47.86Sell$95,720.00
Aug. 14, 2017Director4,714$45.25Sell$213,308.50
Aug. 9, 2017VP2,000$45.02Sell$90,040.00
Aug. 9, 2017Director12,000$44.88Sell$538,560.00
Aug. 7, 2017Director2,500$46.10Sell$115,250.00
Aug. 4, 2017VP11,000$46.32Sell$509,520.00
Aug. 4, 2017Insider7,694$46.31Sell$356,309.14
July 10, 2017Insider1,800$40.67Sell$73,206.00
July 3, 2017VP2,000$40.21Sell$80,420.00
June 9, 2017Insider1,800$42.04Sell$75,672.00
June 1, 2017VP2,000$42.51Sell$85,020.00
May 9, 2017Insider4,119$40.87Sell$168,343.53
May 3, 2017Insider16,585$40.57Sell$672,853.45
May 1, 2017VP2,000$38.61Sell$77,220.00
April 20, 2017Chairman30,000$35.74Sell$1,072,200.00
April 18, 2017Chairman40,000$35.62Sell$1,424,800.00
April 17, 2017CEO20,000$35.75Sell$715,000.00
April 13, 2017Chairman40,000$36.41Sell$1,456,400.00
April 11, 2017Chairman40,000$36.79Sell$1,471,600.00
April 10, 2017Insider1,800$36.85Sell$66,330.00
April 7, 2017Chairman40,000$36.63Sell$1,465,200.00
April 5, 2017Chairman40,000$36.95Sell$1,478,000.00
April 3, 2017Chairman40,000$37.58Sell$1,503,200.00
April 3, 2017VP2,000$37.39Sell$74,780.00
March 30, 2017Chairman40,000$37.18Sell$1,487,200.00
March 28, 2017Chairman40,000$35.93Sell$1,437,200.00
March 27, 2017CEO20,000$35.76Sell$715,200.00
March 24, 2017Chairman40,000$35.86Sell$1,434,400.00
March 22, 2017Chairman40,000$35.12Sell$1,404,800.00
March 20, 2017Chairman40,000$35.09Sell$1,403,600.00
March 17, 2017CEO20,000$35.28Sell$705,600.00
March 16, 2017Chairman40,000$34.63Sell$1,385,200.00
March 14, 2017Chairman40,000$34.63Sell$1,385,200.00
March 10, 2017Chairman40,000$34.59Sell$1,383,600.00
March 8, 2017Chairman40,000$34.37Sell$1,374,800.00
March 6, 2017Chairman40,000$34.64Sell$1,385,600.00
March 2, 2017Chairman40,000$34.96Sell$1,398,400.00
March 1, 2017VP2,000$35.36Sell$70,720.00
Feb. 28, 2017Chairman40,000$35.78Sell$1,431,200.00
Feb. 24, 2017Chairman40,000$36.44Sell$1,457,600.00
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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.