Corestreet Logo

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
Feb. 22, 2017Chairman40,000$36.32Sell$1,452,800.00
Feb. 17, 2017Chairman40,000$34.67Sell$1,386,800.00
Feb. 15, 2017Chairman40,000$34.89Sell$1,395,600.00
Feb. 13, 2017Chairman40,000$34.45Sell$1,378,000.00
Feb. 13, 2017VP8,093$35.00Sell$283,255.00
Feb. 1, 2017VP2,000$36.03Sell$72,060.00
Jan. 9, 2017Insider1,600$32.98Sell$52,768.00
Jan. 6, 2017VP2,000$33.25Sell$66,500.00
Dec. 9, 2016Insider1,600$33.23Sell$53,168.00
Dec. 7, 2016VP1,800$33.10Sell$59,580.00
Dec. 1, 2016VP200$33.25Sell$6,650.00
Nov. 1, 2016VP2,000$37.06Sell$74,120.00
Oct. 10, 2016Insider1,600$38.76Sell$62,016.00
Oct. 3, 2016VP2,000$37.86Sell$75,720.00
Sept. 19, 2016Chairman40,000$35.89Sell$1,435,600.00
Sept. 14, 2016Chairman30,000$35.67Sell$1,070,100.00
Sept. 12, 2016Chairman30,000$35.54Sell$1,066,200.00
Sept. 9, 2016Insider1,600$35.77Sell$57,232.00
Sept. 8, 2016Chairman30,000$36.23Sell$1,086,900.00
Sept. 6, 2016Chairman30,000$35.81Sell$1,074,300.00
Sept. 1, 2016Chairman30,000$34.32Sell$1,029,600.00
Aug. 30, 2016Chairman30,000$34.84Sell$1,045,200.00
Aug. 26, 2016Chairman30,000$34.94Sell$1,048,200.00
Aug. 24, 2016Chairman30,000$35.42Sell$1,062,600.00
Aug. 22, 2016Insider10,200$35.02Sell$357,204.00
Aug. 22, 2016Chairman30,000$34.64Sell$1,039,200.00
Aug. 18, 2016Chairman30,000$33.15Sell$994,500.00
Aug. 16, 2016Director14,000$32.65Sell$457,100.00
Aug. 16, 2016VP2,000$32.10Sell$64,200.00
Aug. 16, 2016Chairman30,000$31.33Sell$939,900.00
Aug. 12, 2016Chairman30,000$30.49Sell$914,700.00
Aug. 10, 2016Director5,000$31.18Sell$155,900.00
Aug. 9, 2016Insider3,825$31.08Sell$118,881.00
Aug. 8, 2016Director15,063$31.90Sell$480,509.70
Feb. 26, 2016CFO25,000$25.11Sell$627,750.00
Dec. 14, 2015CFO25,000$35.14Sell$878,500.00
Nov. 24, 2015insider1,951$38.09Sell$74,313.59
Nov. 19, 2015insider4,049$38.00Sell$153,862.00
July 24, 2015Insider1,500$38.94Sell$58,410.00
July 7, 2015VP2,000$37.67Sell$75,340.00
June 24, 2015Insider1,500$43.78Sell$65,670.00
June 8, 2015VP2,000$42.04Sell$84,080.00
May 8, 2015Director50,000$37.51Buy$1,875,500.00
May 7, 2015VP2,000$37.48Sell$74,960.00
April 24, 2015Insider1,500$53.62Sell$80,430.00
April 10, 2015CFO4,499$54.04Sell$243,125.96
April 8, 2015CFO5,100$51.20Sell$261,120.00
April 7, 2015VP2,000$48.48Sell$96,960.00
March 24, 2015Insider1,500$45.05Sell$67,575.00
March 9, 2015VP2,000$45.44Sell$90,880.00
First«8 of 11»Last

  • 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.