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Merck & Co Insider Trading Activity

MRKNYSE
Logo brought to you by Benzinga Data
$99.18
0.910.93%
At close: Dec 17, 4:00 PM EST
$99.16
-0.0213-0.02%
After Hours: 7:21 PM EST
The dividend Ex-Date was 2 days ago

Merck & Co Insider Trading Activity | NYSE:MRK | Benzinga

Track the latest Merck & Co insider trading activity. Stay informed on recent buys, sells, and market impact for Merck & Co stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are Merck & Co Inc Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

  • On November 12, 2025, Cristal N Downing, the company's CHIEF COMM. & PUBLIC AFRS OFCR sold 7.09K shares for $87 each.
  • On November 4, 2025, David Michael Williams, the company's EVP,CHIEF INFO&DIGITAL OFFICER sold 8.61K shares for $83.59 each.

Ownership Statistics for Merck & Co Inc

Shares Outstanding
2.482B
Insider Shares Owned
4.164M
Insider Percentage Owned
0.17%
Institutional Shares Held
1.279B
Institutional Percentage Held
51.5%
Nov 12, 2025Cristal N DowningCHIEF COMM. & PUBLIC AFRS OFCR-7.08K$87.00-$616.39KSELL-100.00%0.00Nov 10View
Nov 04, 2025David Michael WilliamsEVP,CHIEF INFO&DIGITAL OFFICER-8.61K$83.59-$720.04KSELL-25.95%24.58KNov 03View
Apr 29, 2025Dalton SmartSVP FIN. - GLOBAL CONTROLLER738.00$70.42-$62.32KSELL-OPTIONS10.48%7.78KApr 25View
Feb 20, 2025Johannes OosthuizenPRESIDENT, U.S. MARKET-8.50K$84.09-$714.74KSELL-21.68%30.71KFeb 19View
Feb 13, 2025David Michael WilliamsEVP,CHIEF INFO&DIGITAL OFFICER-6.00K$85.34-$512.06KSELL-19.92%24.12KFeb 13View
Feb 07, 2025Inge G ThulinDIRECTOR2.83K$88.25$250.00KBUY2832.86%2.93KFeb 06View
Feb 07, 2025Cristal N DowningCHIEF COMM. & PUBLIC AFRS OFCR-2.36K$88.76-$209.55KSELL-24.99%7.08KFeb 06View
Feb 07, 2025Douglas M. Baker Jr.DIRECTOR15.00K$88.50$1.33MBUY1500.00%16.00KFeb 05View
Feb 15, 2024Caroline LitchfieldEVP & CFO0.00$91.79-$2.58MSELL-OPTIONS0.00%50.91KFeb 14View
Feb 15, 2024Robert M DavisCHAIRMAN, CEO & PRESIDENT0.00$99.85-$12.14MSELL-OPTIONS0.00%348.33KFeb 13 - Feb 14View
Feb 14, 2024Joseph RomanelliPRESIDENT, HUMAN HEALTH INT?L-1.00K$124.89-$124.89KSELL-4.86%19.57KFeb 13View
Feb 12, 2024Dean Y LiEXECUTIVE VP & PRESIDENT, MRL0.00$93.78-$932.53KSELL-OPTIONS0.00%46.24KFeb 09View
Feb 08, 2024David Michael WilliamsEVP,CHIEF INFO&DIGITAL OFFICER-1.45K$127.57-$185.11KSELL-6.82%19.81KFeb 07View
Feb 05, 2024Johannes OosthuizenPRESIDENT, U.S. MARKET1.98K$102.99-$761.20KSELL-OPTIONS9.26%23.33KFeb 02View
Feb 02, 2024Steven MizellEVP, CHIEF HR OFFICER-17.70K$100.15-$3.99MSELL-42.84%23.62KFeb 02View
Feb 02, 2024Jennifer ZacharyEVP, GENERAL COUNSEL-30.08K$107.03-$4.59MSELL-50.87%29.06KFeb 02View
Nov 13, 2023Johannes OosthuizenPRESIDENT, U.S. MARKET-2.08K$102.38-$213.06KSELL-10.27%18.19KNov 09View
Nov 09, 2023Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH-43.82K$105.03-$4.60MSELL-27.95%112.99KNov 08View
Aug 15, 2023Steven MizellEVP, CHIEF HR OFFICER-4.25K$109.01-$463.29KSELL-15.63%22.94KAug 14View
Aug 04, 2023Steven MizellEVP, CHIEF HR OFFICER-4.50K$105.49-$474.70KSELL-14.20%27.19KAug 03View
Aug 03, 2023Joseph RomanelliPRESIDENT, HUMAN HEALTH INT?L-89.00$107.37-$9.56KSELL-100.00%0.00Aug 02View
Jun 30, 2023Joseph RomanelliPRESIDENT, HUMAN HEALTH INT?L374.00$106.53$40.67KBUY1.85%20.60KDec 02 - Apr 26View
May 05, 2023Steven MizellEVP, CHIEF HR OFFICER-1.40K$97.28-$2.43MSELL-4.23%31.69KMay 03View
May 05, 2023Jennifer ZacharyEVP, GENERAL COUNSEL-19.14K$117.59-$2.25MSELL-35.27%35.13KMay 04View
May 05, 2023Rita KarachunSR. VP FINCE-GLOBAL CONTROLLER1.15K$92.59-$744.70KSELL-OPTIONS2.58%45.71KMay 03 - May 04View
May 03, 2023David Michael WilliamsEVP,CHIEF INFO&DIGITAL OFFICER-1.09K$89.01-$495.26KSELL-9.01%11.06KMay 01 - May 02View
May 02, 2023Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$87.20-$8.03MSELL-OPTIONS0.00%155.70KApr 28 - May 01View
Apr 28, 2023Robert M DavisCHAIRMAN, CEO & PRESIDENT0.00$85.49-$8.44MSELL-OPTIONS0.00%271.82KApr 28View
Apr 14, 2023Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$87.04-$7.51MSELL-OPTIONS0.00%46.99KApr 13View
Feb 16, 2023Joseph RomanelliPRESIDENT, HUMAN HEALTH INT?L-5.00K$108.22-$541.10KSELL-19.78%20.28KFeb 15View
Feb 14, 2023Steven MizellEVP, CHIEF HR OFFICER-1.81K$109.10-$198.02KSELL-5.20%33.09KFeb 13View
Feb 10, 2023Steven MizellEVP, CHIEF HR OFFICER-5.00K$107.00-$535.01KSELL-12.53%34.90KFeb 09View
Feb 08, 2023Steven MizellEVP, CHIEF HR OFFICER-4.44K$104.25-$462.47KSELL-10.01%39.90KFeb 06View
Feb 06, 2023Jennifer ZacharyEVP, GENERAL COUNSEL0.00$79.61-$3.56MSELL-OPTIONS0.00%53.92KFeb 03View
Jan 11, 2023Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$82.68-$4.98MSELL-OPTIONS0.00%75.11KJan 09View
Nov 10, 2022Steven MizellEVP, CHIEF HR OFFICER0.00$101.18-$3.54MSELL-OPTIONS0.00%32.14KNov 08 - Nov 10View
Nov 10, 2022Johannes OosthuizenPRESIDENT, U.S. MARKET-1.79K$103.21-$185.26KSELL-9.69%16.73KNov 09View
Nov 10, 2022Robert M DavisCEO & PRESIDENT0.00$102.44-$17.17MSELL-OPTIONS0.00%247.59KNov 09View
Nov 08, 2022Kenneth C FrazierEXECUTIVE CHAIR0.00$99.55-$23.47MSELL-OPTIONS0.00%705.13KNov 07View
Nov 07, 2022Johannes OosthuizenPRESIDENT, U.S. MARKET7.18K$99.47-$4.53MSELL-OPTIONS63.31%18.53KNov 07View
Nov 07, 2022Kenneth C FrazierEXECUTIVE CHAIR0.00$98.66-$46.37MSELL-OPTIONS0.00%705.13KNov 03 - Nov 04View
Nov 03, 2022Kenneth C FrazierEXECUTIVE CHAIR-5.63K$99.86-$59.91MSELL-0.79%705.13KNov 01 - Nov 02View
Nov 01, 2022Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$100.10-$10.04MSELL-OPTIONS0.00%112.98KOct 28View
Nov 01, 2022Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$100.26-$16.50MSELL-OPTIONS0.00%138.17KOct 28View
Nov 01, 2022Kenneth C FrazierEXECUTIVE CHAIR0.00$100.44-$87.09MSELL-OPTIONS0.00%710.76KOct 28 - Oct 31View
Nov 01, 2022Rita KarachunSR. VP FINCE-GLOBAL CONTROLLER0.00$100.34-$3.21MSELL-OPTIONS0.00%41.10KOct 28View
Nov 01, 2022Steven MizellEVP, CHIEF HR OFFICER-8.00K$99.63-$2.49MSELL-19.93%32.14KOct 28View
Nov 01, 2022Johannes OosthuizenPRESIDENT, U.S. MARKET-3.17K$100.52-$317.41KSELL-21.84%11.34KOct 28 - Oct 30View
Nov 01, 2022Jennifer ZacharyEVP, GENERAL COUNSEL-16.61K$99.38-$16.42MSELL-30.39%38.04KOct 28View
Nov 10, 2021Kenneth C FrazierEXECUTIVE CHAIR0.00$82.26-$54.61MSELL-OPTIONS0.00%591.14KNov 09View
Nov 05, 2021Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$90.40-$2.69MSELL-OPTIONS0.00%118.09KNov 04View
Nov 05, 2021Caroline LitchfieldEVP & CFO4.35K$91.00-$1.67MSELL-OPTIONS22.00%24.11KNov 04View
Nov 04, 2021Rita KarachunSR. VP FINCE-GLOBAL CONTROLLER0.00$88.45-$2.21MSELL-OPTIONS0.00%35.80KNov 03View
Nov 03, 2021Julie L GerberdingEVP, CHIEF PATIENT OFFICER0.00$87.91-$8.46MSELL-OPTIONS0.00%39.16KNov 01View
Nov 02, 2021Frank ClyburnEVP & PRES ? HUMAN HEALTH1.20K$87.96-$3.39MSELL-OPTIONS1.22%98.88KOct 30 - Nov 01View
Nov 02, 2021Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$87.32-$2.15MSELL-OPTIONS0.00%93.15KOct 29View
Nov 02, 2021Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$87.56-$11.86MSELL-OPTIONS0.00%118.09KOct 29View
May 11, 2021Frank ClyburnEVP & PRES ? HUMAN HEALTH0.00$78.32-$1.51MSELL-OPTIONS0.00%96.10KMay 10View
Nov 12, 2020Kenneth C Frazier-280.00K$81.42-$22.80MSELL-40.24%415.75KNov 09View
Oct 06, 2020Robert M Davis0.00$81.03-$20.36MOPTION EXERCISE0.00%171.06KOct 05View
Aug 17, 2020Sanat Chattopadhyay-10.38K$83.01-$861.68KSELL-13.35%67.37KAug 13View
Aug 06, 2020Frank Clyburn0.00$81.55-$1.54MOPTION EXERCISE0.00%82.39KAug 05View
Jul 20, 2020Julie L Gerberding-18.17K$80.00-$2.90MOPTION EXERCISE-40.61%26.58KJul 17View
May 07, 2020Wendell P Weeks0.00$76.02-$380.10KOPTION EXERCISE0.00%100.00May 07View
May 07, 2020Leslie A Brun0.00$75.46-$377.30KOPTION EXERCISE0.00%1.95KMay 07View
Jan 15, 2020Julie L Gerberding-19.52K$89.34-$9.12MOPTION EXERCISE-34.52%37.04KJan 13View
Aug 12, 2019Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$85.02-$3.24MSELL-OPTIONS0.00%72.60KAug 08 - Aug 09View
Jun 27, 2019Robert M DavisEVP, GLOBAL SVCS & CFO0.00$85.43-$18.51MSELL-OPTIONS0.00%137.66KJun 25View
May 09, 2019Frank ClyburnEVP, CHIEF COMMERCIAL OFFICER0.00$58.51-$960.93KSELL-OPTIONS0.00%69.10KMay 07View
May 07, 2019Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALLTH0.00$59.64-$1.42MSELL-OPTIONS0.00%72.14KMay 03View
Mar 27, 2019Robert M DavisEVP, GLOBAL SVCS & CFO0.00$70.30-$4.65MSELL-OPTIONS0.00%137.66KMar 25View
Mar 20, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$60.67-$8.24MSELL-OPTIONS0.00%801.73KMar 20View
Mar 14, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$60.65-$799.75KSELL-OPTIONS0.00%801.73KMar 13View
Mar 06, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$60.65-$858.76KSELL-OPTIONS0.00%801.73KMar 04 - Mar 05View
Feb 22, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$59.65-$3.91MSELL-OPTIONS0.00%695.96KFeb 21 - Feb 22View
Feb 19, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$59.66-$5.52MSELL-OPTIONS0.00%695.96KFeb 15 - Feb 19View
Feb 14, 2019Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$58.40-$2.98MSELL-OPTIONS0.00%51.47KFeb 12View
Feb 14, 2019Wendell P WeeksDIRECTOR0.00$51.50-$272.05KSELL-OPTIONS0.00%100.00Feb 13View
Feb 14, 2019Rita A KarachunSR. VP FINCE-GLOBAL CONTROLLER0.00$69.06-$1.28MSELL-OPTIONS0.00%16.17KFeb 14View
Feb 11, 2019Leslie A BrunDIRECTOR1.95K$50.76-$114.18KSELL-OPTIONS1.95KFeb 08View
Feb 06, 2019Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$58.68-$8.98MSELL-OPTIONS0.00%695.96KFeb 05View
Feb 04, 2019Thomas H GlocerDIRECTOR0.00$52.85-$462.14KSELL-OPTIONS0.00%5.10KFeb 04View
Nov 08, 2018Julie L GerberdingEVP STRAT COMM, GL PUB POLICY0.00$64.91-$740.95KSELL-OPTIONS0.00%46.26KNov 07View
Nov 08, 2018Roger M PerlmutterEXE V-P & PRES, MRL0.00$60.12-$6.83MSELL-OPTIONS0.00%141.55KNov 08View
Nov 02, 2018Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH0.00$56.55-$9.59MSELL-OPTIONS0.00%55.41KNov 01View
Nov 01, 2018Richard R DeLucaEVP&PRES, MERCK ANIMAL HEALTH0.00$53.10-$963.02KSELL-OPTIONS0.00%57.73KOct 30View
Nov 01, 2018Ashley WatsonSVP CHIEF ETHICS & COM OFFICER0.00$66.35-$750.94KSELL-OPTIONS0.00%9.96KOct 31View
Oct 03, 2018Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$54.31-$9.94MSELL-OPTIONS0.00%695.91KOct 02View
Sep 19, 2018Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$53.32-$9.38MSELL-OPTIONS0.00%695.91KSep 18View
Sep 18, 2018Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-7.36K$53.37-$3.88MSELL-11.73%55.41KSep 17View
Aug 06, 2018Sanat ChattopadhyayEXE V-P & PRES. MMD0.00$50.03-$886.19KSELL-OPTIONS0.00%51.47KAug 03View
Aug 02, 2018Rita A KarachunSR. VP FINCE-GLOBAL CONTROLLER-5.00K$65.01-$325.04KSELL-23.61%16.17KAug 02View
Aug 01, 2018Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO-18.75K$49.25-$7.19MSELL-2.62%695.91KJul 31View
Jun 19, 2018Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-34.09K$48.78-$4.52MSELL-35.20%62.77KJun 18View
May 16, 2018Julie L GerberdingEVP STRAT COMM, GL PUB POLICY-9.97K$59.66-$594.96KSELL-17.91%45.72KMay 15View
Apr 17, 2018Mirian M. Graddick-WeirEXE V-P, HR-24.00K$58.00-$1.39MSELL-22.98%80.43KApr 16View
Feb 09, 2018Wendell P WeeksDIRECTOR0.00$45.80-$77.63KSELL-OPTIONS0.00%100.00Feb 09View
Jan 16, 2018Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-50.61K$49.09-$4.40MSELL-44.64%62.77KJan 16View
Jan 16, 2018Michael J HolstonEVP, GENERAL COUNSEL-12.50K$61.63-$770.38KSELL-20.29%49.09KJan 16View
Jan 16, 2018Mirian M. Graddick-WeirEXE V-P, HR-13.00K$52.83-$1.68MSELL-12.21%93.48KJan 12 - Jan 16View
Nov 09, 2017Thomas H GlocerDIRECTOR0.00$47.12-$90.78KSELL-OPTIONS0.00%5.10KNov 08View
May 12, 2017C. Robert KidderDIRECTOR0.00$49.36-$141.75KSELL-OPTIONS0.00%10.34KMay 12View
Apr 04, 2017Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-53.85K$63.48-$3.42MSELL-31.64%116.34KApr 03View
Feb 15, 2017Rita A KarachunSR. VP FINCE-GLOBAL CONTROLLER-2.95K$64.73-$191.23KSELL-20.19%11.67KFeb 14View
Feb 09, 2017Patricia F RussoDIRECTOR0.00$49.81-$146.17KSELL-OPTIONS0.00%13.15KFeb 08View
Feb 06, 2017Peter C WendellDIRECTOR0.00$48.10-$467.76KSELL-OPTIONS0.00%1.00KFeb 03View
Feb 06, 2017Michael J HolstonEVP, GENERAL COUNSEL-14.00K$61.52-$1.27MSELL-21.78%50.28KFeb 03View
Feb 06, 2017Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH0.00$49.04-$1.07MSELL-OPTIONS0.00%130.22KFeb 03View
Feb 06, 2017Thomas R CechDIRECTOR0.00$49.30-$141.15KSELL-OPTIONS0.00%100.00Feb 03View
Feb 06, 2017Wendell P WeeksDIRECTOR0.00$58.18-$63.24KSELL-OPTIONS0.00%100.00Feb 06View
Jan 17, 2017Wendell P WeeksDIRECTOR-100.00$31.35-$3.13KSELL-50.00%100.00Oct 04View
Nov 10, 2016Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$44.24-$5.82MSELL-OPTIONS0.00%512.63KNov 09 - Nov 10View
Nov 08, 2016Julie L GerberdingEVP STRAT COMM, GL PUB POLICY0.00$50.78-$1.58MSELL-OPTIONS0.00%39.12KNov 07View
Nov 02, 2016Rochelle B LazarusDIRECTOR0.00$48.20-$434.25KSELL-OPTIONS0.00%6.35KNov 02View
Nov 02, 2016Peter C WendellDIRECTOR0.00$55.68-$38.20KSELL-OPTIONS0.00%1.00KNov 02View
Oct 04, 2016Mirian M. Graddick-WeirEXE V-P, HR0.00$53.13-$729.63KSELL-OPTIONS0.00%88.17KOct 03View
Sep 01, 2016Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH0.00$48.05-$1.14MSELL-OPTIONS0.00%130.22KSep 01View
Aug 10, 2016Clark GolestaniEVP & CHIEF INFO OFFICER-3.00K$63.03-$189.09KSELL-13.08%19.94KAug 10View
Aug 05, 2016Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$49.33-$9.78MSELL-OPTIONS0.00%512.60KAug 05View
Jul 05, 2016Mirian M. Graddick-WeirEXE V-P, HR-45.00K$57.99-$2.61MSELL-34.05%87.15KJul 05View
Jul 05, 2016Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$54.51-$418.80KSELL-OPTIONS0.00%526.18KJul 01 - Jul 05View
Jul 01, 2016Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH0.00$50.99-$669.41KSELL-OPTIONS0.00%130.22KJul 01View
Jul 01, 2016Mirian M. Graddick-WeirEXE V-P, HR0.00$49.09-$503.55KSELL-OPTIONS0.00%132.15KJul 01View
May 20, 2016Clark GolestaniEVP & CHIEF INFO OFFICER-1.23K$49.89-$446.61KSELL-4.45%26.43KMay 19 - May 20View
May 12, 2016Michael J HolstonEVP, GENERAL COUNSEL0.00$49.54-$992.16KSELL-OPTIONS0.00%64.28KMay 10View
Apr 14, 2016Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$50.15-$1.56MSELL-OPTIONS0.00%526.18KApr 14View
Nov 04, 2015Wendell P WeeksDIRECTOR0.00$44.99-$105.47KSELL-OPTIONS0.00%200.00Nov 04View
Oct 30, 2015Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO0.00$44.89-$365.77KSELL-OPTIONS0.00%441.88KOct 29View
Oct 29, 2015Adele D AmbroseSR.V-P & CHIEF COMUNS OFFICER0.00$45.82-$691.17KSELL-OPTIONS0.00%19.69KOct 29View
Oct 28, 2015Peter C WendellDIRECTOR0.00$44.64-$102.04KSELL-OPTIONS0.00%1.00KOct 28View
Aug 04, 2015Clark GolestaniEVP & CHIEF INFO OFFICER3.71K$49.46-$465.26KSELL-OPTIONS21.32%21.11KJul 31View
May 11, 2015Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-10.63K$60.44-$642.77KSELL-10.26%92.99KMay 11View
May 11, 2015Julie L GerberdingEVP STRAT COMM, GL PUB POLICY7.84K$48.14-$709.55KSELL-OPTIONS32.47%31.99KMay 08View
May 05, 2015Bruce N KuhlikEXE V-P & GEN COUNSEL5.64K$49.73-$1.54MSELL-OPTIONS3.89%150.43KMay 02 - May 04View
Apr 29, 2015Michael J HolstonEVP, LEGAL40.00K$52.12$297.92KSELL-OPTIONS40.00KApr 29View
Apr 29, 2015Bruce N KuhlikEXE V-P & GEN COUNSEL0.00$49.17-$3.34MSELL-OPTIONS0.00%144.80KApr 29View
Feb 18, 2015Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO1.92K$45.25-$77.47KSELL-OPTIONS0.54%356.95KFeb 18View
Feb 11, 2015Willie A DeeseEXE V-P & PRES. MMD0.00$49.50-$2.46MSELL-OPTIONS0.00%106.92KFeb 11View
Feb 09, 2015Peter C WendellDIRECTOR0.00$46.29-$124.65KSELL-OPTIONS0.00%1.00KFeb 09View
Jan 15, 2015Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH0.00$51.83-$1.58MSELL-OPTIONS0.00%70.79KJan 15View
Jan 09, 2015Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO4.03K$48.33-$112.03KSELL-OPTIONS1.15%355.03KJan 09View
Dec 10, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO3.03K$47.10-$150.52KSELL-OPTIONS0.87%350.97KDec 10View
Dec 08, 2014Bruce N KuhlikEXE V-P & GEN COUNSEL0.00$56.51-$549.00KSELL-OPTIONS0.00%128.47KDec 08View
Nov 26, 2014Rochelle B LazarusDIRECTOR0.00$46.88-$254.95KSELL-OPTIONS0.00%6.35KNov 26View
Nov 25, 2014Wendell P WeeksDIRECTOR0.00$46.48-$126.51KSELL-OPTIONS0.00%200.00Nov 24View
Nov 10, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.88K$46.09-$139.51KSELL-OPTIONS0.83%347.94KNov 10View
Oct 14, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.98K$46.96-$150.76KSELL-OPTIONS0.87%345.06KOct 10View
Sep 10, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO3.06K$47.34-$153.32KSELL-OPTIONS0.90%342.06KSep 10View
Aug 25, 2014Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-22.00K$59.70-$1.31MSELL-23.71%70.79KAug 25View
Aug 12, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.82K$45.60-$133.03KSELL-OPTIONS0.84%339.00KAug 11View
Aug 05, 2014Adele D AmbroseSR.V-P & CHIEF COMUNS OFFICER-5.27K$51.01-$561.90KSELL-27.10%14.17KAug 04View
Jul 10, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.89K$46.11-$139.24KSELL-OPTIONS0.84%344.96KJul 10View
Jul 08, 2014Mirian M. Graddick-WeirEXE V-P, HR0.00$44.58-$5.25MSELL-OPTIONS0.00%93.56KJul 07View
Jun 30, 2014Willie A DeeseEXE V-P & PRES. MMD0.00$43.05-$2.20MSELL-OPTIONS0.00%106.90KJun 27View
Jun 11, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.89K$46.13-$139.45KSELL-OPTIONS0.85%342.07KJun 10View
May 14, 2014Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-10.53K$55.91-$588.58KSELL-10.19%92.79KMay 14View
May 13, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.66K$44.60-$121.79KSELL-OPTIONS0.79%339.18KMay 09View
Apr 11, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO2.83K$45.72-$134.80KSELL-OPTIONS0.91%313.96KApr 10View
Apr 04, 2014Bruce N KuhlikEXE V-P & GEN COUNSEL0.00$48.17-$2.40MSELL-OPTIONS0.00%121.84KApr 04View
Feb 14, 2014Clark GolestaniEVP & CHIEF INFO OFFICER385.00$51.86-$24.75KSELL-OPTIONS4.47%8.99KFeb 14View
Feb 14, 2014Bridgette P HellerEXE.VP & PRES.CON.HLTH.CARE5.88K$45.80-$595.71KSELL-OPTIONS27.09%27.59KFeb 13View
Feb 13, 2014Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH-4.04K$51.64-$368.28KSELL-5.42%70.51KFeb 11View
Feb 11, 2014Kenneth C FrazierCHAIRMAN, PRESIDENT & CEO3.48K$51.38-$92.88KSELL-OPTIONS1.32%266.27KFeb 11View
Feb 11, 2014John CananSR.V-P FINC-GLOBAL CONTROLLER0.00$51.97-$74.60KSELL-OPTIONS0.00%14.04KFeb 11View
Feb 11, 2014Willie A DeeseEXE V-P & PRES. MMD-30.00K$51.46-$1.77MSELL-21.94%106.72KFeb 10View
Feb 11, 2014Peter C WendellDIRECTOR0.00$50.83-$36.04KSELL-OPTIONS0.00%1.00KFeb 10View
Feb 11, 2014Wendell P WeeksDIRECTOR0.00$50.74-$35.13KSELL-OPTIONS0.00%200.00Feb 10View
Nov 01, 2013Thomas R CechDIRECTOR-500.00$45.13-$22.57KSELL-83.33%100.00Oct 31View
Aug 07, 2013Willie A DeeseEXE V-P & PRES. MMD0.00$42.46-$617.15KSELL-OPTIONS0.00%106.70KAug 07View
May 16, 2013Adele D AmbroseSR.V-P & CHIEF COMUNS OFFICER-1.00K$37.96-$624.63KSELL-6.75%13.81KMay 15View
May 15, 2013Bridgette P HellerEXE.VP & PRES.CON.HLTH.CARE-5.40K$46.15-$249.40KSELL-19.93%21.71KMay 13View
May 08, 2013Bridgette P HellerEXE.VP & PRES.CON.HLTH.CARE19.87K$39.28-$1.14MSELL-OPTIONS274.37%27.11KMay 07View
May 08, 2013Bruce N KuhlikEXE V-P & GEN COUNSEL15.96K$38.96-$3.82MSELL-OPTIONS17.27%108.39KMay 06 - May 07View
May 08, 2013Willie A DeeseEXE V-P & PRES. MMD8.04K$38.99-$745.18KSELL-OPTIONS8.15%106.70KMay 06 - May 07View
Nov 13, 2012Bruce N KuhlikEXE V-P & GEN COUNSEL0.00$36.52-$921.43KSELL-OPTIONS0.00%77.81KNov 12View
Nov 06, 2012Peter S KimEXE V-P & PRES, MRL0.00$36.80-$7.31MSELL-OPTIONS0.00%172.04KNov 05View
Nov 06, 2012Adam H SchechterEVP & PRES-GLOBAL HUMAN HEALTH14.90K$34.99-$830.82KSELL-OPTIONS44.89%48.09KNov 05View
Aug 10, 2012Willie A DeeseEXE V-P & PRES. MMD0.00$37.12-$889.29KSELL-OPTIONS0.00%89.05KAug 09View
Aug 02, 2012John CananSR.V-P FINC-GLOBAL CONTROLLER-30.50K$44.29-$1.35MSELL-78.82%8.20KAug 01View
May 10, 2012Richard S. Bowles IIIEXE VP&CHIEF ETHICS & COMPLOFF0.00$29.58-$488.41KSELL-OPTIONS0.00%77.29KMay 10View
Feb 21, 2012Richard S. Bowles IIIEXE VP&CHIEF ETHICS & COMPLOFF0.00$34.36-$374.48KSELL-OPTIONS0.00%77.25KFeb 17View
Feb 09, 2012Willie A DeeseEXE V-P & PRES. MMD0.00$30.91-$633.84KSELL-OPTIONS0.00%79.38KFeb 08View
Nov 14, 2011Richard S. Bowles IIIEXE VP&CHIEF ETHICS & COMPLOFF0.00$28.49-$444.60KSELL-OPTIONS0.00%80.25KNov 11View
Aug 15, 2011Kenneth C FrazierPRESIDENT & CEO32.00K$31.78$1.02MBUY19.57%195.51KAug 15View
Aug 15, 2011Peter N KelloggEXE V-P & CFO15.80K$31.80$502.37KBUY41.36%54.00KAug 12View
May 19, 2011Raul E KohanEXE V-P & PRES, ANIMAL HEALTH0.00$28.58-$1.10MSELL-OPTIONS0.00%82.66KMay 18View
May 06, 2011Richard S. Bowles IIIEXE V-P & CHIEF COMPL OFFICER0.00$29.62-$412.58KSELL-OPTIONS0.00%80.17KMay 04View

FAQ

Q

Is insider trading legal?

A
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
Q

What are some examples of market manipulation?

A
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

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