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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
Aug. 30, 2021Major Shareholder76,336$115.66Sell$8,829,021.76
Aug. 27, 2021Major Shareholder77,778$115.08Sell$8,950,692.24
Aug. 25, 2021Major Shareholder54,464$115.01Sell$6,263,904.64
Aug. 23, 2021Major Shareholder994$110.04Sell$109,379.76
Aug. 20, 2021Major Shareholder23,139$110.29Sell$2,552,000.31
Aug. 20, 2021VP9,500$109.81Sell$1,043,195.00
Aug. 19, 2021Director4,859$109.22Sell$530,699.98
Aug. 18, 2021Major Shareholder5,219$110.02Sell$574,194.38
Aug. 13, 2021Major Shareholder35,000$110.91Sell$3,881,850.00
July 20, 2021VP9,500$101.91Sell$968,145.00
July 15, 2021CEO7,133$99.17Sell$707,379.61
June 21, 2021VP9,500$104.25Sell$990,375.00
June 15, 2021CEO7,133$103.53Sell$738,479.49
June 10, 2021Director923$101.71Sell$93,878.33
May 20, 2021VP9,410$98.25Sell$924,532.50
May 17, 2021CEO7,134$97.87Sell$698,204.58
Jan. 27, 2021Insider16,500$140.56Sell$2,319,240.00
Jan. 25, 2021Insider5,500$130.55Sell$718,025.00
Jan. 25, 2021Director1,271$130.34Sell$165,662.14
Jan. 11, 2021Insider3,141$121.76Sell$382,448.16
Jan. 11, 2021VP1,500$118.73Sell$178,095.00
Dec. 18, 2020Insider11,000$122.54Sell$1,347,940.00
Dec. 17, 2020Director2,382$105.00Sell$250,110.00
Dec. 14, 2020VP3,000$100.07Sell$300,210.00
Dec. 9, 2020Insider3,140$92.67Sell$290,983.80
Nov. 30, 2020Director9,465$95.01Sell$899,269.65
Nov. 20, 2020CEO43,257$90.94Sell$3,933,791.58
Nov. 18, 2020CEO143,358$90.58Sell$12,985,367.64
Nov. 9, 2020Insider3,141$93.40Sell$293,369.40
Nov. 9, 2020Director2,535$95.04Sell$240,926.40
Oct. 8, 2020VP1,124$99.39Sell$111,714.36
Sept. 9, 2020Insider3,258$102.34Sell$333,423.72
Sept. 8, 2020VP1,000$98.89Sell$98,890.00
Aug. 26, 2020Director12,000$107.00Sell$1,284,000.00
Aug. 12, 2020Director36,000$102.58Sell$3,692,880.00
July 9, 2020Insider4,217$108.76Sell$458,640.92
July 8, 2020VP1,000$106.15Sell$106,150.00
June 10, 2020Director1,135$108.18Sell$122,784.30
June 9, 2020Insider4,218$107.80Sell$454,700.40
June 8, 2020VP1,000$106.70Sell$106,700.00
May 27, 2020Director36,000$111.31Sell$4,007,160.00
May 15, 2020CFO450$104.72Sell$47,124.00
May 11, 2020Insider4,219$105.58Sell$445,442.02
May 11, 2020CEO150,000$105.56Sell$15,834,000.00
May 8, 2020VP1,000$102.38Sell$102,380.00
April 20, 2020CFO1,000$106.14Sell$106,140.00
April 15, 2020CFO450$106.63Sell$47,983.50
April 14, 2020Insider15,000$105.26Sell$1,578,900.00
April 9, 2020Insider14,744$99.13Sell$1,461,572.72
April 8, 2020VP1,000$94.32Sell$94,320.00
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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.