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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
April 1, 2024Director250$133.00Sell$33,250.00
March 1, 2024Director250$122.89Sell$30,722.50
March 1, 2024EVP7,411$122.89Sell$910,737.79
Feb. 22, 2024CFO32,865$123.28Sell$4,051,597.20
Feb. 9, 2024Director10,000$120.00Sell$1,200,000.00
Jan. 22, 2024Director10,000$110.00Sell$1,100,000.00
Jan. 2, 2024Director250$100.90Sell$25,225.00
Dec. 1, 2023Director250$82.23Sell$20,557.50
Nov. 7, 2023EVP2,500$68.34Buy$170,850.00
Oct. 2, 2023Director250$87.15Sell$21,787.50
Sept. 6, 2023CFO25,000$97.30Sell$2,432,500.00
Aug. 31, 2023Director10,000$100.01Sell$1,000,100.00
Aug. 28, 2023Director250$95.25Sell$23,812.50
Aug. 7, 2023EVP11,563$101.23Sell$1,170,522.49
July 3, 2023Director250$108.49Sell$27,122.50
June 1, 2023Director200$97.16Sell$19,432.00
May 8, 2023Major Shareholder2,000,000$86.12Sell$172,240,000.00
March 15, 2023Director200$86.67Sell$17,334.00
Dec. 1, 2022Director200$83.86Sell$16,772.00
Oct. 3, 2022Director225$84.14Sell$18,931.50
Aug. 1, 2022Director250$120.06Buy$30,015.00
March 1, 2022Director300$149.99Sell$44,997.00
Dec. 1, 2021Director300$155.91Sell$46,773.00
Nov. 4, 2021Director3,000$155.16Sell$465,480.00
May 20, 2021SVP284$186.70Sell$53,022.80
April 29, 2021SVP1,788$185.29Sell$331,298.52
April 15, 2021CFO9,000$186.86Sell$1,681,740.00
Dec. 1, 2020Director450$139.54Sell$62,793.00
Sept. 1, 2020Director450$120.28Sell$54,126.00
Aug. 3, 2020Director6,000$128.37Sell$770,220.00
July 22, 2020CFO5$123.00Sell$615.00
July 6, 2020CFO5,000$116.84Sell$584,200.00
May 1, 2020Director5,000$96.55Sell$482,750.00
March 16, 2020Director307$81.45Sell$25,005.15
Dec. 2, 2019Director400$106.92Sell$42,768.00
Oct. 30, 2019VP10,384$110.55Sell$1,147,951.20
Oct. 29, 2019CFO18,000$112.08Sell$2,017,440.00
Oct. 28, 2019CEO5,000$111.03Sell$555,150.00
Aug. 2, 2019Director603$81.98Sell$49,433.94
June 11, 2019CEO5,000$75.82Sell$379,100.00
June 3, 2019Director400$71.93Sell$28,772.00
May 8, 2019Director256$85.86Sell$21,980.16
March 1, 2019Director375$83.90Sell$31,462.50
Dec. 3, 2018Director375$79.90Sell$29,962.50
Sept. 4, 2018Director375$92.50Sell$34,687.50
Aug. 7, 2018Director1,240$94.39Sell$117,043.60
June 11, 2018Director750$100.20Sell$75,150.00
June 6, 2018Director500$117.99Sell$58,995.00
June 6, 2018VP133$117.77Sell$15,663.41
June 1, 2018Director375$113.40Sell$42,525.00
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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.