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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
March 17, 2020CFO450$75.00Sell$33,750.00
Feb. 18, 2020CFO1,425$90.89Sell$129,518.25
Feb. 10, 2020VP1,000$89.28Sell$89,280.00
Feb. 10, 2020Insider7,208$89.26Sell$643,386.08
Jan. 21, 2020CFO1,000$84.83Sell$84,830.00
Jan. 15, 2020CFO450$84.07Sell$37,831.50
Jan. 9, 2020Insider3,728$84.14Sell$313,673.92
Jan. 8, 2020VP1,000$83.86Sell$83,860.00
Jan. 2, 2020Director11,250$84.02Sell$945,225.00
Dec. 18, 2019CFO1,000$84.76Sell$84,760.00
Dec. 16, 2019CFO450$85.80Sell$38,610.00
Nov. 18, 2019CFO1,000$85.97Sell$85,970.00
Nov. 15, 2019CFO450$85.04Sell$38,268.00
Nov. 11, 2019CEO34,082$83.82Sell$2,856,753.24
Nov. 11, 2019Insider4,077$83.78Sell$341,571.06
Nov. 8, 2019CEO74,553$83.59Sell$6,231,885.27
Nov. 8, 2019VP1,000$83.55Sell$83,550.00
Nov. 6, 2019CEO57,461$84.21Sell$4,838,790.81
Nov. 4, 2019CEO96,806$85.35Sell$8,262,392.10
Oct. 9, 2019Insider4,286$76.86Sell$329,421.96
Sept. 9, 2019Insider4,289$78.86Sell$338,230.54
Aug. 12, 2019Director1,300$82.34Sell$107,042.00
Aug. 9, 2019Insider6,980$82.99Sell$579,270.20
July 9, 2019Insider4,083$87.33Sell$356,568.39
July 8, 2019CFO1,500$87.22Sell$130,830.00
July 8, 2019VP3,000$87.27Sell$261,810.00
June 10, 2019Insider4,082$88.61Sell$361,706.02
June 10, 2019VP2,000$88.61Sell$177,220.00
June 6, 2019CFO1,500$85.05Sell$127,575.00
May 10, 2019Director11,250$85.60Sell$963,000.00
May 9, 2019Insider4,082$85.86Sell$350,480.52
May 8, 2019VP2,000$87.40Sell$174,800.00
May 6, 2019Director22,500$89.87Sell$2,022,075.00
May 6, 2019CFO1,500$89.91Sell$134,865.00
April 9, 2019Insider4,305$81.52Sell$350,943.60
April 8, 2019CFO1,500$81.14Sell$121,710.00
April 8, 2019VP2,000$81.01Sell$162,020.00
March 11, 2019Insider4,304$85.20Sell$366,700.80
March 8, 2019VP2,000$82.55Sell$165,100.00
March 6, 2019CFO1,500$81.46Sell$122,190.00
Feb. 11, 2019Director11,250$94.38Sell$1,061,775.00
Feb. 11, 2019Insider4,304$94.61Sell$407,201.44
Feb. 8, 2019VP2,000$93.58Sell$187,160.00
Feb. 6, 2019CFO1,500$92.47Sell$138,705.00
Jan. 9, 2019Insider3,799$78.22Sell$297,157.78
Jan. 8, 2019VP2,000$75.07Sell$150,140.00
Jan. 7, 2019CFO1,500$74.80Sell$112,200.00
Dec. 10, 2018Insider3,796$77.09Sell$292,633.64
Dec. 10, 2018VP2,000$76.38Sell$152,760.00
Dec. 6, 2018CFO1,500$74.35Sell$111,525.00
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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.