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MKS Instruments Inc (MKSI) Insider Trading

Total insider buys:
  • $326,655.00
Total insider sells:
  • $219,620,339.56
Most recent insider trade:
  • April 1, 2024
Most active insider trader:
  • Elizabeth Mora
Trader NameDateTitleAmountPriceTypeTotal Value
May 16, 2018Director516$116.42Sell$60,072.72
May 11, 2018Director250$113.70Sell$28,425.00
May 9, 2018Director1,988$110.75Sell$220,171.00
May 7, 2018VP2,000$109.40Sell$218,800.00
May 1, 2018CEO10,000$101.92Sell$1,019,200.00
March 14, 2018Director430$123.40Sell$53,062.00
March 1, 2018Director300$111.10Sell$33,330.00
Feb. 21, 2018VP9,831$114.94Sell$1,129,975.14
Feb. 20, 2018CFO5,000$115.21Sell$576,050.00
Feb. 20, 2018Director350$115.10Sell$40,285.00
Feb. 20, 2018COO13,432$115.38Sell$1,549,784.16
Feb. 14, 2018Director100$107.06Sell$10,706.00
Feb. 5, 2018VP2,000$105.10Sell$210,200.00
Jan. 12, 2018CEO10,000$96.30Sell$963,000.00
Jan. 8, 2018CFO10,000$102.07Sell$1,020,700.00
Dec. 15, 2017VP3,639$96.88Sell$352,546.32
Dec. 14, 2017CEO5,000$95.26Sell$476,300.00
Dec. 5, 2017Director200$92.58Sell$18,516.00
Dec. 1, 2017Director300$94.10Sell$28,230.00
Nov. 13, 2017COO2,113$104.02Sell$219,794.26
Nov. 6, 2017VP2,000$107.90Sell$215,800.00
Sept. 13, 2017CFO7,500$85.80Sell$643,500.00
Sept. 6, 2017Director300$83.15Sell$24,945.00
Sept. 1, 2017Director300$82.80Sell$24,840.00
Aug. 8, 2017VP2,000$79.30Sell$158,600.00
July 28, 2017Director1,000$83.22Sell$83,220.00
June 15, 2017Director250$72.95Sell$18,237.50
June 1, 2017Director300$81.90Sell$24,570.00
May 19, 2017CEO2,500$79.30Sell$198,250.00
May 15, 2017Director1,200$81.51Sell$97,812.00
May 10, 2017Director3,000$80.00Sell$240,000.00
May 10, 2017VP2,000$80.00Sell$160,000.00
May 4, 2017Director3,960$80.87Sell$320,245.20
May 3, 2017Director200$80.00Sell$16,000.00
May 1, 2017Director18,400$78.58Sell$1,445,872.00
April 3, 2017VP1,000$68.75Sell$68,750.00
April 3, 2017CEO10,000$68.61Sell$686,100.00
March 15, 2017VP5,000$68.27Sell$341,350.00
March 14, 2017VP12,066$67.09Sell$809,507.94
March 13, 2017Director2,500$67.01Sell$167,525.00
Feb. 27, 2017VP7,500$67.00Sell$502,500.00
Feb. 22, 2017COO14,734$67.99Sell$1,001,764.66
Feb. 1, 2017VP1,000$66.60Sell$66,600.00
Feb. 1, 2017Director200$66.60Sell$13,320.00
Dec. 2, 2016VP302$54.05Sell$16,323.10
Nov. 22, 2016Director2,500$56.76Sell$141,900.00
Nov. 16, 2016CEO2,500$55.86Sell$139,650.00
Nov. 16, 2016VP10,000$55.45Sell$554,500.00
Nov. 1, 2016Director200$50.50Sell$10,100.00
Oct. 3, 2016VP1,000$49.36Sell$49,360.00
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  • Insiders are both buying and selling MKS Instruments Inc stock.

  • The insider traders at MKS Instruments Inc are: Elizabeth Mora, Seth H Bagshaw, Peter Hanley, Brian Charles Quirk, Gerard G Colella, John Tseng-Chung Lee, Jacqueline F Moloney, Richard S Chute, Robert R Anderson, John R Abrams, Kathleen Flaherty Burke, Seth H. Bagshaw, Cristina Amon, David Philip Henry, Gerard G. Colella, Gregory R Beecher, John R. Abrams, Leo Berlinghieri, Paul Loomis, Richard Chute, Peter Cannone III, Robert Anderson, Eric Robert Taranto, Dennis L Werth, and Carlyle Partners Vi Cayman Hol

  • The most active insider trader at MKS Instruments Inc is Elizabeth Mora with 29 trades.

  • Carlyle Partners Vi Cayman Hol has sold the most MKS Instruments Inc stock with a total value of $344,480,000.00.

  • David Philip Henry has bought the most MKS Instruments Inc stock with a total value of $341,700.00.

  • The most recent insider trade for MKS Instruments Inc was on April 1, 2024.

  • The single biggest insider buy for MKS Instruments Inc was from David Philip Henry with a total value of $170,850.00 on Nov. 7, 2023.

  • The single biggest insider sell for MKS Instruments Inc was from Carlyle Partners Vi Cayman Hol with a total value of $172,240,000.00 on May 8, 2023.