Merck & Company Inc (MRK) Insider Trading

Total insider buys:
  • $76,196,930.25
Total insider sells:
  • $746,098,067.04
Most recent insider trade:
  • Feb. 9, 2026
Most active insider trader:
  • Kenneth C Frazier
Trader NameDateTitleAmountPriceTypeTotal Value
Feb. 9, 2026EVP121,573$119.15Sell$14,485,422.95
Feb. 9, 2026CMO10,000$118.41Sell$1,184,100.00
Feb. 6, 2026Insider15,000$121.87Sell$1,828,050.00
Feb. 6, 2026EVP37,685$120.92Sell$4,556,870.20
Feb. 6, 2026EVP5,000$121.91Sell$609,550.00
Feb. 5, 2026CMO20,000$121.88Sell$2,437,600.00
Feb. 4, 2026CEO47,434$118.04Sell$5,599,109.36
Feb. 4, 2026CFO41,997$119.61Sell$5,023,261.17
Feb. 4, 2026VP15,087$118.77Sell$1,791,882.99
Feb. 4, 2026SVP6,400$119.67Sell$765,888.00
May 5, 2025U.S. Congress Member <small>(R-GA)</small>0$82.85Buy$0.00
April 25, 2025SVP4,262$82.76Sell$352,723.12
April 9, 2025U.S. Congress Member <small>(R-GA)</small>0$81.82Buy$0.00
Feb. 6, 2025Insider2,361$88.76Sell$209,562.36
Feb. 6, 2025Director2,833$88.25Buy$250,012.25
Sept. 4, 2024U.S. Congress Member <small>(R-MI)</small>0$115.80Sell$0.00
Feb. 13, 2024Insider1,000$124.89Sell$124,890.00
Feb. 2, 2024EVP50,694$126.65Sell$6,420,395.10
Nov. 9, 2023Insider2,081$102.38Sell$213,052.78
Nov. 8, 2023EVP43,823$105.03Sell$4,602,729.69
Aug. 14, 2023EVP4,250$109.01Sell$463,292.50
Aug. 3, 2023EVP4,500$105.49Sell$474,705.00
May 4, 2023VP15,875$117.53Sell$1,865,788.75
May 3, 2023EVP53,400$119.01Sell$6,355,134.00
May 1, 2023EVP75,436$116.03Sell$8,752,839.08
April 28, 2023CEO143,329$114.93Sell$16,472,801.97
April 28, 2023EVP66,163$115.00Sell$7,608,745.00
April 13, 2023insider134,055$115.07Sell$15,425,708.85
Feb. 15, 2023Insider5,000$108.22Sell$541,100.00
Feb. 13, 2023EVP1,815$109.10Sell$198,016.50
Feb. 9, 2023EVP5,000$107.00Sell$535,000.00
Feb. 6, 2023EVP4,436$104.25Sell$462,453.00
Jan. 9, 2023Insider83,994$112.29Sell$9,431,686.26
Nov. 10, 2022EVP15,000$101.42Sell$1,521,300.00
Nov. 9, 2022CEO167,613$102.44Sell$17,170,275.72
Nov. 9, 2022Insider1,795$103.21Sell$185,261.95
Nov. 8, 2022EVP20,000$101.00Sell$2,020,000.00
Nov. 7, 2022Insider45,561$99.47Sell$4,531,952.67
Nov. 4, 2022Insider235,000$98.61Sell$23,173,350.00
Oct. 31, 2022Insider300,000$100.75Sell$30,225,000.00
Oct. 28, 2022Insider100,292$100.10Sell$10,039,229.20
Oct. 28, 2022VP31,997$100.34Sell$3,210,578.98
Oct. 28, 2022EVP164,557$100.26Sell$16,498,484.82
Nov. 9, 2021Insider663,881$82.26Sell$54,610,851.06
Nov. 4, 2021EVP29,782$90.40Sell$2,692,292.80
Nov. 4, 2021CFO18,335$91.00Sell$1,668,485.00
Nov. 3, 2021VP25,000$88.45Sell$2,211,250.00
Nov. 1, 2021EVP39,762$87.87Sell$3,493,886.94
Oct. 29, 2021Insider24,619$87.32Sell$2,149,731.08
Oct. 29, 2021EVP135,405$87.56Sell$11,856,061.80
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  • Insiders are both buying and selling Merck & Company Inc stock.

  • The insider traders at Merck & Company Inc are: Kenneth C Frazier, Richard R Deluca, Adam H Schechter, Steven Mizell, Sanat Chattopadhyay, Robert M Davis, Weir Mirian M Graddick, Wendell P Weeks, Julie L Gerberding, Frank Clyburn, Rita A Karachun, Johannes Jacobus Oosthuizen, Willie A Deese, Bruce N Kuhlik, Clark Golestani, Rochelle B Lazarus, Caroline Litchfield, Marjorie Taylor Greene, Merck & Co., Inc., Michael J Holston, Chirfi Guindo, Adele D Ambrose, Kenneth Frazier, Adam Schechter, Thomas H Glocer, Joseph Romanelli, Dalton E Smart III, Willie Deese, Michael J. Holston, Adele D. Ambrose, Ashley Watson, Bridgette Heller, Bridgette P Heller, Bruce Kuhlik, Cristal N Downing, C Robert Kidder, David Michael Williams, Dean Y Li, Inge G Thulin, Jennifer Zachary, John Canan, John James, Julie L. Gerberding, Kenneth C. Frazier, Leslie A Brun, Patricia F Russo, Peter C Wendell, Peter C. Wendell, Peter Wendell, Rita A. Karachun, Roger M Perlmutter, Thomas R Cech, Weir Mirian M. Graddick, and Wendell P. Weeks

  • The most active insider trader at Merck & Company Inc is Kenneth C Frazier with 26 trades.

  • Kenneth C Frazier has sold the most Merck & Company Inc stock with a total value of $294,584,131.58.

  • Merck & Co., Inc. has bought the most Merck & Company Inc stock with a total value of $141,893,846.00.

  • The most recent insider trade for Merck & Company Inc was on Feb. 9, 2026.

  • The single biggest insider buy for Merck & Company Inc was from Merck & Co., Inc. with a total value of $65,946,928.00 on April 8, 2019.

  • The single biggest insider sell for Merck & Company Inc was from Kenneth C Frazier with a total value of $54,610,851.06 on Nov. 9, 2021.