Company · CIK 0000310158 · SIC 2834 — Pharmaceutical Preparations · NYSE
Merck & Co., Inc. · MRK
Insider activity reported against this company. All insider holders · Files at: STRO, CFOR, YARW, ONC. On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 SForm 4 → | Aug 13, 5:02 pm EDT | Chirfi GuindoEVP, Access, Policy & Comms | 10,000 | $135.00 | $1,350,000 | 36,613 | −21.5% | |
| Aug 12, 2026 SForm 4 → | Aug 13, 4:11 pm EDT | Jennifer ZacharyEVP, General Counsel | 80,315 | $133.46 | $10,718,495 | 45,509 | −63.8% | |
| Aug 12, 2026 MForm 4 → | Aug 13, 4:11 pm EDT | Jennifer ZacharyEVP, General Counsel | 54,927 | $109.78 | $6,029,637 | 125,824 | — | |
| Aug 10, 2026 SForm 4 → | Aug 12, 4:10 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Heallth | 45,320 | $131.12 | $5,942,369 | 110,167 | −29.1% | |
| Aug 6, 2026 SForm 4 → | Aug 10, 4:28 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Heallth | 6,050 | $130.38 | $788,773 | 155,487 | −3.75% | |
| Aug 6, 2026 SForm 4 → | Aug 7, 4:17 pm EDT | Chirfi GuindoEVP, Access, Policy & Comms | 15,000 | $131.00 | $1,965,000 | 46,613 | −24.3% | |
| Aug 5, 2026 SForm 4 → | Aug 7, 4:21 pm EDT | David R. MaraldoEVP & Pres. MMD | 18,706 | $128.72 | $2,407,797 | 18,212 | −50.7% | |
| Aug 5, 2026 MForm 4 → | Aug 7, 4:21 pm EDT | David R. MaraldoEVP & Pres. MMD | 18,706 | $82.25 | $1,538,495 | 20,898 | — | |
| Aug 5, 2026 SForm 4 → | Aug 7, 4:19 pm EDT | David Michael WilliamsEVP,Chief Info&Digital Officer | 52,847 | $128.77 | $6,805,145 | 31,716 | −62.5% | |
| Aug 5, 2026 MForm 4 → | Aug 7, 4:19 pm EDT | David Michael WilliamsEVP,Chief Info&Digital Officer | 52,847 | $74.49 | $3,936,377 | 66,421 | — | |
| Mar 13, 2019 SForm 4 → | Mar 14, 6:38 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 18,725 | $82.00 | $1,535,454 | 797,715 | −2.29% | plan? |
| Mar 13, 2019 MForm 4 → | Mar 14, 6:38 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 18,725 | $39.29 | $735,705 | 816,440 | — | plan? |
| Mar 4, 2019 SForm 4 → | Mar 6, 6:13 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 20,105 | $82.00 | $1,648,684 | 797,715 | −2.46% | plan? |
| Mar 4, 2019 MForm 4 → | Mar 6, 6:13 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 20,105 | $39.29 | $789,925 | 804,676 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Roger M PerlmutterExe V-P & Pres, MRL | 32,937 | $80.38 | $2,647,476 | 175,336 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Michael NallyEVP, Chief Marketing Officer | 1,527 | $80.38 | $122,740 | 1,527 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Rita A KarachunSr. VP Fince-Global Controller | 2,330 | $80.38 | $187,285 | 18,505 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 8,747 | $80.38 | $703,084 | 55,288 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 105,765 | $80.38 | $8,501,391 | 797,715 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:55 pm EST | Richard R. DeLucaEVP&Pres, Merck Animal Health | 13,507 | $80.38 | $1,085,693 | 70,585 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:54 pm EST | Robert M DavisEVP, Global Svcs & CFO | 30,610 | $80.38 | $2,460,432 | 137,660 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:54 pm EST | Frank ClyburnEVP, Chief Commercial Officer | 4,017 | $80.38 | $322,886 | 66,189 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 6:54 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 10,380 | $80.38 | $834,344 | 61,847 | — | plan? |
| Feb 21, 2019 SForm 4 → | Feb 22, 5:16 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 95,953 | $80.01 | $7,677,541 | 691,950 | −12.2% | plan? |
| Feb 21, 2019 MForm 4 → | Feb 22, 5:16 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 95,953 | $39.29 | $3,769,993 | 745,911 | — | plan? |
| Feb 15, 2019 SForm 4 → | Feb 19, 5:35 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 135,613 | $80.03 | $10,853,106 | 691,950 | −16.4% | plan? |
| Feb 15, 2019 MForm 4 → | Feb 19, 5:35 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 135,613 | $39.29 | $5,328,235 | 734,650 | — | plan? |
| Feb 14, 2019 SForm 4 → | Feb 14, 6:02 pm EST | Rita A KarachunSr. VP Fince-Global Controller | 64,662 | $78.96 | $5,105,951 | 16,175 | −80.0% | plan? |
| Feb 14, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Rita A KarachunSr. VP Fince-Global Controller | 64,662 | $59.16 | $3,825,551 | 80,837 | — | plan? |
| Feb 13, 2019 SForm 4 → | Feb 14, 6:02 pm EST | Wendell P WeeksDirector | 5,000 | $78.71 | $393,548 | 100 | −98.0% | plan? |
| Feb 13, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Wendell P WeeksDirector | 5,000 | $24.30 | $121,500 | 5,100 | — | plan? |
| Feb 12, 2019 SForm 4 → | Feb 14, 6:02 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 73,727 | $78.62 | $5,796,306 | 51,467 | −58.9% | plan? |
| Feb 12, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 73,727 | $38.18 | $2,815,241 | 125,194 | — | plan? |
| Feb 8, 2019 SForm 4 → | Feb 11, 5:33 pm EST | Leslie A BrunDirector | 3,052 | $77.22 | $235,681 | 1,948 | −61.0% | plan? |
| Feb 8, 2019 MForm 4 → | Feb 11, 5:33 pm EST | Leslie A BrunDirector | 5,000 | $24.30 | $121,500 | 5,000 | — | plan? |
| Feb 5, 2019 SForm 4 → | Feb 6, 5:30 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 231,566 | $78.08 | $18,079,654 | 691,950 | −25.1% | plan? |
| Feb 5, 2019 MForm 4 → | Feb 6, 5:30 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 231,566 | $39.29 | $9,098,228 | 923,516 | — | plan? |
| Feb 4, 2019 SForm 4 → | Feb 4, 5:44 pm EST | Thomas H GlocerDirector | 10,000 | $75.96 | $759,590 | 5,100 | −66.2% | plan? |
| Feb 4, 2019 MForm 4 → | Feb 4, 5:44 pm EST | Thomas H GlocerDirector | 10,000 | $29.75 | $297,450 | 15,100 | — | plan? |
| Nov 8, 2018 SForm 4 → | Nov 8, 4:31 pm EST | Roger M PerlmutterExe V-P & Pres, MRL | 225,443 | $75.27 | $16,967,967 | 141,555 | −61.4% | plan? |
| Nov 8, 2018 MForm 4 → | Nov 8, 4:31 pm EST | Roger M PerlmutterExe V-P & Pres, MRL | 225,443 | $44.98 | $10,140,426 | 366,998 | — | plan? |
| Nov 7, 2018 SForm 4 → | Nov 8, 4:31 pm EST | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 36,218 | $75.14 | $2,721,348 | 46,263 | −43.9% | plan? |
| Nov 7, 2018 MForm 4 → | Nov 8, 4:31 pm EST | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 36,218 | $54.68 | $1,980,400 | 82,481 | — | plan? |
| Nov 1, 2018 SForm 4 → | Nov 2, 4:44 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 277,879 | $73.81 | $20,510,945 | 0 | −100% | plan? |
| Nov 1, 2018 MForm 4 → | Nov 2, 4:44 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 277,879 | $39.29 | $10,917,866 | 277,879 | — | plan? |
| Oct 31, 2018 SForm 4 → | Nov 1, 5:07 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 47,036 | $74.33 | $3,496,158 | 9,770 | −82.8% | plan? |
| Oct 31, 2018 MForm 4 → | Nov 1, 5:07 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 47,036 | $58.36 | $2,745,217 | 56,806 | — | plan? |
| Oct 30, 2018 SForm 4 → | Nov 1, 5:07 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Health | 25,467 | $72.00 | $1,833,739 | 56,668 | −31.0% | plan? |
| Oct 30, 2018 MForm 4 → | Nov 1, 5:07 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Health | 25,467 | $34.19 | $870,717 | 82,135 | — | plan? |
| Oct 2, 2018 SForm 4 → | Oct 3, 5:26 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,850 | $72.07 | $20,168,258 | 691,950 | −28.8% | plan? |
| Oct 2, 2018 MForm 4 → | Oct 3, 5:26 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,850 | $36.56 | $10,231,316 | 971,800 | — | plan? |
| Sep 18, 2018 SForm 4 → | Sep 19, 5:43 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,851 | $70.08 | $19,611,818 | 691,950 | −28.8% | plan? |
| Sep 18, 2018 MForm 4 → | Sep 19, 5:43 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,851 | $36.56 | $10,231,353 | 971,801 | — | plan? |
| Sep 17, 2018 SForm 4 → | Sep 18, 4:49 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 107,360 | $70.18 | $7,534,291 | 55,406 | −66.0% | plan? |
| Sep 17, 2018 MForm 4 → | Sep 18, 4:49 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 100,000 | $36.56 | $3,656,000 | 100,000 | — | plan? |
| Aug 3, 2018 SForm 4 → | Aug 6, 4:49 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 29,208 | $65.20 | $1,904,362 | 51,467 | −36.2% | plan? |
| Aug 3, 2018 MForm 4 → | Aug 6, 4:49 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 29,208 | $34.86 | $1,018,176 | 80,675 | — | plan? |
| Aug 2, 2018 SForm 4 → | Aug 2, 5:07 pm EDT | Rita A KarachunSr. VP Fince-Global Controller | 5,000 | $65.01 | $325,040 | 16,175 | −23.6% | plan? |
| Jul 31, 2018 SForm 4 → | Aug 1, 5:12 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 228,091 | $65.00 | $14,826,691 | 710,697 | −24.3% | plan? |
| Jul 31, 2018 GMForm 4 → | Aug 1, 5:12 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 246,838 | $33.49 | $7,638,768 | 691,950 | — | plan? |
| Jun 18, 2018 SForm 4 → | Jun 19, 10:55 am EDT | Adam H SchechterEVP & Pres-Global Human Health | 134,094 | $61.00 | $8,179,945 | 62,766 | −68.1% | plan? |
| Jun 18, 2018 MForm 4 → | Jun 19, 10:55 am EDT | Adam H SchechterEVP & Pres-Global Human Health | 100,000 | $36.56 | $3,656,000 | 100,000 | — | plan? |
| May 15, 2018 SForm 4 → | May 16, 12:33 pm EDT | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 9,972 | $59.66 | $594,963 | 45,717 | −17.9% | plan? |
| May 1, 2018 FMForm 4 → | May 2, 12:19 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 13,592 | $58.87 | $185,499 | 9,632 | — | plan? |
| May 1, 2018 FMForm 4 → | May 2, 12:18 pm EDT | Rita A KarachunSr. VP Fince-Global Controller | 4,037 | $58.87 | $60,636 | 21,175 | — | plan? |
| May 1, 2018 FMForm 4 → | May 2, 12:18 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 5,151 | $58.87 | $67,230 | 51,467 | — | plan? |
| Apr 16, 2018 SForm 4 → | Apr 17, 5:56 pm EDT | Weir Mirian M GraddickExe V-P, HR | 24,000 | $58.00 | $1,392,000 | 80,433 | −23.0% | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Rita A KarachunSr. VP Fince-Global Controller | 3,090 | $54.72 | $169,085 | 19,198 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Robert M DavisEVP, Global Svcs & CFO | 30,908 | $54.72 | $1,691,286 | 106,128 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Michael J HolstonEVP, General Counsel | 20,694 | $54.72 | $1,132,376 | 69,786 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Richard R. DeLucaEVP&Pres, Merck Animal Health | 12,575 | $54.72 | $688,104 | 55,381 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 9,062 | $54.72 | $495,873 | 55,277 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:33 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 4,522 | $54.72 | $247,444 | 48,182 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:32 pm EST | Weir Mirian M GraddickExe V-P, HR | 13,949 | $54.72 | $763,289 | 104,433 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:32 pm EST | Ashley WatsonSVP Chief Ethics & Com Officer | 2,322 | $54.72 | $127,060 | 2,322 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:32 pm EST | Roger M PerlmutterExe V-P & Pres, MRL | 34,931 | $54.72 | $1,911,424 | 138,907 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:32 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 110,393 | $54.72 | $6,040,705 | 710,697 | — | plan? |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:32 pm EST | Adam H SchechterEVP & Pres-Global Human Health | 34,094 | $54.72 | $1,865,624 | 34,094 | — | plan? |
| Feb 9, 2018 SForm 4 → | Feb 9, 4:48 pm EST | Wendell P WeeksDirector | 5,000 | $53.57 | $267,833 | 100 | −98.0% | plan? |
| Feb 9, 2018 MForm 4 → | Feb 9, 4:48 pm EST | Wendell P WeeksDirector | 5,000 | $38.04 | $190,200 | 5,100 | — | plan? |
| Feb 9, 2018 FMForm 4 → | Feb 9, 4:48 pm EST | Richard R. DeLucaEVP&Pres, Merck Animal Health | 11,546 | $54.73 | $162,767 | 42,806 | — | plan? |
| Jan 16, 2018 MForm 4/A → | Jan 19, 5:30 pm EST | Weir Mirian M GraddickExe V-P, HR | 52,000 | $44.30 | $2,303,600 | 150,484 | — | plan? |
| Jan 16, 2018 SForm 4 → | Jan 16, 5:13 pm EST | Adam H SchechterEVP & Pres-Global Human Health | 101,602 | $61.63 | $6,261,731 | 62,766 | −61.8% | plan? |
| Jan 16, 2018 MForm 4 → | Jan 16, 5:13 pm EST | Adam H SchechterEVP & Pres-Global Human Health | 50,994 | $36.56 | $1,864,341 | 50,994 | — | plan? |
| Jan 16, 2018 SForm 4 → | Jan 16, 5:13 pm EST | Michael J HolstonEVP, General Counsel | 12,500 | $61.63 | $770,375 | 49,092 | −20.3% | plan? |
| Jan 16, 2018 MForm 4 → | Jan 16, 5:12 pm EST | Weir Mirian M GraddickExe V-P, HR | 52,000 | $44.30 | $2,303,600 | 153,484 | — | plan? amended |
| Jan 12, 2018 SForm 4/A → | Jan 19, 5:30 pm EST | Weir Mirian M GraddickExe V-P, HR | 68,000 | $61.20 | $4,161,800 | 90,484 | −42.9% | plan? |
| Jan 12, 2018 SForm 4 → | Jan 16, 5:12 pm EST | Weir Mirian M GraddickExe V-P, HR | 65,000 | $61.35 | $3,987,800 | 93,484 | −41.0% | plan? amended |
| Dec 15, 2017 GForm 4 → | Dec 18, 1:56 pm EST | Adam H SchechterEVP & Pres-Global Human Health | 750 | — | — | 113,374 | — | plan? |
| Nov 8, 2017 SForm 4 → | Nov 9, 3:52 pm EST | Thomas H GlocerDirector | 5,000 | $56.20 | $280,983 | 5,100 | −49.5% | plan? |
| Nov 8, 2017 MForm 4 → | Nov 9, 3:52 pm EST | Thomas H GlocerDirector | 5,000 | $38.04 | $190,200 | 10,100 | — | plan? |
| May 12, 2017 SForm 4 → | May 12, 4:58 pm EDT | C Robert KidderDirector | 5,000 | $63.54 | $317,695 | 9,317 | −34.9% | plan? |
| May 12, 2017 MForm 4 → | May 12, 4:58 pm EDT | C Robert KidderDirector | 5,000 | $35.19 | $175,950 | 14,317 | — | plan? |
| May 9, 2017 FMForm 4 → | May 9, 4:42 pm EDT | Rita A KarachunSr. VP Fince-Global Controller | 3,536 | $64.01 | $61,450 | 16,108 | — | plan? |
| May 9, 2017 FMForm 4 → | May 9, 4:42 pm EDT | Adele D AmbroseSr.V-P & Chief Comuns Officer | 3,536 | $64.01 | $61,450 | 22,708 | — | plan? |
| May 9, 2017 FMForm 4 → | May 9, 4:42 pm EDT | Robert M DavisEVP, Global Svcs & CFO | 130,411 | $64.01 | $2,850,365 | 73,501 | — | plan? |
| May 2, 2017 FMForm 4 → | May 3, 9:54 am EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 4,066 | $62.38 | $60,758 | 42,663 | — | plan? |
| May 2, 2017 FMForm 4 → | May 3, 9:52 am EDT | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 4,170 | $62.38 | $67,246 | 45,338 | — | plan? |
| Apr 3, 2017 SForm 4 → | Apr 4, 6:36 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 53,850 | $63.48 | $3,418,166 | 116,336 | −31.6% | plan? |
| Feb 27, 2017 AForm 4/A → | Apr 10, 3:21 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 37,758 | $65.85 | $2,486,364 | 37,758 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 MForm 4 → | Aug 13, 4:11 pm EDT | Jennifer ZacharyEVP, General Counsel | 54,927 | — | — | 0 | — | |
| Aug 5, 2026 MForm 4 → | Aug 7, 4:21 pm EDT | David R. MaraldoEVP & Pres. MMD | 18,706 | — | — | 5,374 | — | |
| Aug 5, 2026 MForm 4 → | Aug 7, 4:19 pm EDT | David Michael WilliamsEVP,Chief Info&Digital Officer | 52,847 | — | — | 0 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 8:47 am EDT | Christine E SeidmanDirector | 63 | $128.50 | $8,125 | 21,291 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 8:44 am EDT | Surendralal Lanca KarsanbhaiDirector | 126 | $128.50 | $16,250 | 5,519 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 8:41 am EDT | Mary Ellen CoeDirector | 233 | $128.50 | $30,000 | 31,999 | — | |
| Mar 13, 2019 MForm 4 → | Mar 14, 6:38 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 18,725 | — | — | 192,736 | — | |
| Mar 4, 2019 MForm 4 → | Mar 6, 6:13 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 20,105 | — | — | 211,461 | — | |
| Feb 21, 2019 MForm 4 → | Feb 22, 5:16 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 95,953 | — | — | 231,566 | — | |
| Feb 15, 2019 MForm 4 → | Feb 19, 5:35 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 135,613 | — | — | 327,519 | — | |
| Feb 14, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Rita A KarachunSr. VP Fince-Global Controller | 64,662 | — | — | 0 | — | |
| Feb 13, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Wendell P WeeksDirector | 5,000 | — | — | 0 | — | |
| Feb 12, 2019 MForm 4 → | Feb 14, 6:02 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 73,727 | — | — | 0 | — | |
| Feb 8, 2019 MForm 4 → | Feb 11, 5:33 pm EST | Leslie A BrunDirector | 5,000 | — | — | 0 | — | |
| Feb 5, 2019 MForm 4 → | Feb 6, 5:30 pm EST | Kenneth C FrazierChairman, President & CEO, Director | 231,566 | — | — | 463,132 | — | |
| Feb 4, 2019 MForm 4 → | Feb 4, 5:44 pm EST | Thomas H GlocerDirector | 10,000 | — | — | 0 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | Peter C WendellDirector | 376 | $76.41 | $28,750 | 86,461 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | Wendell P WeeksDirector | 376 | $76.41 | $28,750 | 85,416 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | Inge G ThulinDirector | 376 | $76.41 | $28,750 | 4,887 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | John H NoseworthyDirector | 376 | $76.41 | $28,750 | 8,818 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:27 pm EST | Rochelle B LazarusDirector | 376 | $76.41 | $28,750 | 80,689 | — | |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:25 pm EST | Thomas H GlocerDirector | 442 | $76.41 | $33,750 | 62,242 | — | |
| Nov 8, 2018 MForm 4 → | Nov 8, 4:31 pm EST | Roger M PerlmutterExe V-P & Pres, MRL | 225,443 | — | — | 0 | — | |
| Nov 7, 2018 MForm 4 → | Nov 8, 4:31 pm EST | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 36,218 | — | — | 18,111 | — | |
| Nov 1, 2018 MForm 4 → | Nov 2, 4:44 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 277,879 | — | — | 0 | — | |
| Oct 31, 2018 MForm 4 → | Nov 1, 5:07 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 47,036 | — | — | 9,055 | — | |
| Oct 30, 2018 MForm 4 → | Nov 1, 5:07 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Health | 25,467 | — | — | 0 | — | |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:05 pm EDT | Steven MizellEVP, Human Resources | 64,975 | — | — | 51,252 | — | |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:03 pm EDT | James H ScholefieldEVP,Chief Info&Digital Officer | 81,764 | — | — | 47,456 | — | |
| Oct 2, 2018 MForm 4 → | Oct 3, 5:26 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,850 | — | — | 0 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:39 pm EDT | Peter C WendellDirector | 405 | $70.94 | $28,750 | 85,510 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:39 pm EDT | Wendell P WeeksDirector | 405 | $70.94 | $28,750 | 84,471 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:39 pm EDT | Inge G ThulinDirector | 405 | $70.94 | $28,750 | 4,483 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:39 pm EDT | John H NoseworthyDirector | 405 | $70.94 | $28,750 | 8,388 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:38 pm EDT | Rochelle B LazarusDirector | 405 | $70.94 | $28,750 | 79,776 | — | |
| Sep 28, 2018 AForm 4 → | Oct 2, 4:38 pm EDT | Thomas H GlocerDirector | 476 | $70.94 | $33,750 | 61,389 | — | |
| Sep 18, 2018 MForm 4 → | Sep 19, 5:43 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 279,851 | — | — | 279,850 | — | |
| Sep 17, 2018 MForm 4 → | Sep 18, 4:49 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 100,000 | — | — | 0 | — | |
| Aug 3, 2018 MForm 4 → | Aug 6, 4:49 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 29,208 | — | — | 0 | — | |
| Jul 31, 2018 MForm 4 → | Aug 1, 5:12 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 228,091 | — | — | 0 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:07 pm EDT | Peter C WendellDirector | 474 | $60.70 | $28,750 | 84,455 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:07 pm EDT | Wendell P WeeksDirector | 474 | $60.70 | $28,750 | 83,424 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:07 pm EDT | Inge G ThulinDirector | 474 | $60.70 | $28,750 | 4,051 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:06 pm EDT | John H NoseworthyDirector | 474 | $60.70 | $28,750 | 7,925 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:06 pm EDT | Rochelle B LazarusDirector | 474 | $60.70 | $28,750 | 78,765 | — | |
| Jun 29, 2018 AForm 4 → | Jul 2, 12:06 pm EDT | Thomas H GlocerDirector | 556 | $60.70 | $33,750 | 60,449 | — | |
| Jun 18, 2018 MForm 4 → | Jun 19, 10:55 am EDT | Adam H SchechterEVP & Pres-Global Human Health | 100,000 | — | — | 100,000 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:33 pm EDT | Peter C WendellDirector | 3,131 | $59.09 | $185,000 | 83,981 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:33 pm EDT | Wendell P WeeksDirector | 3,131 | $59.09 | $185,000 | 82,950 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:33 pm EDT | Craig B. ThompsonDirector | 3,131 | $59.09 | $185,000 | 31,810 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:33 pm EDT | Patricia F RussoDirector | 3,131 | $59.09 | $185,000 | 31,810 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:33 pm EDT | Paul RothmanDirector | 3,131 | $59.09 | $185,000 | 10,857 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:32 pm EDT | John H NoseworthyDirector | 3,131 | $59.09 | $185,000 | 7,451 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:32 pm EDT | Rochelle B LazarusDirector | 3,131 | $59.09 | $185,000 | 78,291 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:32 pm EDT | Thomas H GlocerDirector | 3,131 | $59.09 | $185,000 | 59,893 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:31 pm EDT | Inge G ThulinDirector | 3,131 | $59.09 | $185,000 | 3,577 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:31 pm EDT | Pamela J. CraigDirector | 3,131 | $59.09 | $185,000 | 10,857 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:31 pm EDT | Thomas R CechDirector | 3,131 | $59.09 | $185,000 | 33,433 | — | |
| May 25, 2018 AForm 4 → | May 29, 5:25 pm EDT | Leslie A BrunDirector | 3,131 | $59.09 | $185,000 | 38,520 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:33 pm EDT | Jennifer ZacharyEVP, General Counsel | 90,507 | — | — | 73,191 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:33 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 20,895 | — | — | 18,298 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:33 pm EDT | Adam H SchechterEVP & Pres-Global Human Health | 139,063 | — | — | 139,063 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Roger M PerlmutterExe V-P & Pres, MRL | 146,383 | — | — | 146,383 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Rita A KarachunSr. VP Fince-Global Controller | 29,253 | — | — | 25,617 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Weir Mirian M GraddickExe V-P, HR | 62,213 | — | — | 62,213 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Julie L. GerberdingEVP Strat Comm, Gl Pub Policy | 29,277 | — | — | 29,277 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Kenneth C FrazierChairman, President & CEO, Director | 475,743 | — | — | 475,743 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Richard R. DeLucaEVP&Pres, Merck Animal Health | 73,191 | — | — | 73,191 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Robert M DavisEVP, Global Svcs & CFO | 139,063 | — | — | 139,063 | — | |
| May 4, 2018 AForm 4 → | May 8, 5:32 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 65,872 | — | — | 65,872 | — | |
| May 1, 2018 MForm 4 → | May 2, 12:19 pm EDT | Ashley WatsonSVP Chief Ethics & Com Officer | 10,441 | $58.87 | $614,662 | 0 | — | |
| May 1, 2018 MForm 4 → | May 2, 12:18 pm EDT | Rita A KarachunSr. VP Fince-Global Controller | 3,007 | $58.87 | $177,022 | 0 | — | |
| May 1, 2018 MForm 4 → | May 2, 12:18 pm EDT | Sanat ChattopadhyayExe V-P & Pres. MMD | 4,009 | $58.87 | $236,010 | 0 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:09 pm EDT | Peter C WendellDirector | 540 | $53.27 | $28,750 | 80,134 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:08 pm EDT | Wendell P WeeksDirector | 540 | $53.27 | $28,750 | 79,113 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:08 pm EDT | Inge G ThulinDirector | 180 | $53.27 | $9,583 | 444 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:08 pm EDT | John H NoseworthyDirector | 540 | $53.27 | $28,750 | 4,287 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:08 pm EDT | Rochelle B LazarusDirector | 540 | $53.27 | $28,750 | 74,495 | — | |
| Apr 2, 2018 AForm 4 → | Apr 3, 6:08 pm EDT | Thomas H GlocerDirector | 634 | $53.27 | $33,750 | 56,262 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 4:46 pm EST | Inge G ThulinDirector | 264 | $53.70 | $14,167 | 264 | — | |
| Feb 9, 2018 MForm 4 → | Feb 9, 4:48 pm EST | Wendell P WeeksDirector | 5,000 | — | — | 0 | — | |
| Feb 9, 2018 MForm 4 → | Feb 9, 4:48 pm EST | Richard R. DeLucaEVP&Pres, Merck Animal Health | 8,572 | $54.73 | $469,146 | 0 | — | |
| Jan 16, 2018 MForm 4 → | Jan 16, 5:13 pm EST | Adam H SchechterEVP & Pres-Global Human Health | 50,994 | — | — | 200,000 | — | |
| Jan 16, 2018 MForm 4 → | Jan 16, 5:12 pm EST | Weir Mirian M GraddickExe V-P, HR | 52,000 | — | — | 0 | — | amended |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 11:42 am EST | Peter C WendellDirector | 489 | $56.27 | $27,500 | 78,930 | — | |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 11:42 am EST | Wendell P WeeksDirector | 489 | $56.27 | $27,500 | 77,917 | — | |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 11:42 am EST | John H NoseworthyDirector | 489 | $56.27 | $27,500 | 3,720 | — | |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 11:42 am EST | Rochelle B LazarusDirector | 489 | $56.27 | $27,500 | 73,338 | — | |
| Dec 29, 2017 AForm 4 → | Jan 3, 2018, 11:42 am EST | Thomas H GlocerDirector | 578 | $56.27 | $32,500 | 55,166 | — | |
| Nov 9, 2017 IForm 4 → | Nov 13, 2:05 pm EST | Sanat ChattopadhyayExe V-P & Pres. MMD | 13,100 | $56.21 | $736,324 | 13,123 | — | |
| Nov 8, 2017 MForm 4 → | Nov 9, 3:52 pm EST | Thomas H GlocerDirector | 5,000 | — | — | 0 | — | |
| Sep 29, 2017 AForm 4 → | Oct 2, 3:08 pm EDT | Peter C WendellDirector | 429 | $64.03 | $27,500 | 77,877 | — | |
| Sep 29, 2017 AForm 4 → | Oct 2, 3:08 pm EDT | Wendell P WeeksDirector | 429 | $64.03 | $27,500 | 76,872 | — | |
| Sep 29, 2017 AForm 4 → | Oct 2, 3:08 pm EDT | John H NoseworthyDirector | 429 | $64.03 | $27,500 | 3,211 | — | |
| Sep 29, 2017 AForm 4 → | Oct 2, 3:08 pm EDT | Rochelle B LazarusDirector | 429 | $64.03 | $27,500 | 72,326 | — | |
| Sep 29, 2017 AForm 4 → | Oct 2, 3:08 pm EDT | Thomas H GlocerDirector | 508 | $64.03 | $32,500 | 54,198 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 12:23 pm EDT | Peter C WendellDirector | 429 | $64.09 | $27,500 | 76,876 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 12:23 pm EDT | Wendell P WeeksDirector | 429 | $64.09 | $27,500 | 75,878 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 12:22 pm EDT | John H NoseworthyDirector | 143 | $64.09 | $9,167 | 2,762 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 12:22 pm EDT | Rochelle B LazarusDirector | 429 | $64.09 | $27,500 | 71,366 | — |
Filed by this entity as an insider elsewhere — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2018 PForm 4 → | Oct 2, 2:31 pm EDT | SUTRO BIOPHARMA INCSTRO | 666,666 | $15.00 | $9,999,990 | 2,723,509 | +32.4% | plan? |
| Oct 1, 2018 CForm 4 → | Oct 2, 2:31 pm EDT | SUTRO BIOPHARMA INCSTRO | 2,056,843 | — | — | 2,056,843 | — | plan? |
| Jun 27, 2016 AForm 4 → | Jun 29, 4:05 pm EDT | OPGEN INCOPGN | 2,734,427 | — | — | 5,413,449 | — | plan? |
| May 19, 2016 AForm 4 → | May 24, 4:41 pm EDT | OPGEN INCOPGN | 1,200,000 | — | — | 2,679,022 | — | plan? late |
| Feb 8, 2016 CJForm 4 → | Feb 10, 4:28 pm EST | BeiGene, Ltd.BGNE | 31,589,038 | — | — | 7,942,314 | — | plan? |
Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2018 CForm 4 → | Oct 2, 2:31 pm EDT | SUTRO BIOPHARMA INCSTRO | 74,794,315 | — | — | 0 | — | |
| Jun 28, 2017 AForm 5 → | Feb 8, 2018, 4:05 pm EST | OPGEN INCOPGN | 13,120 | — | — | 13,120 | — | |
| Jun 27, 2016 PForm 4 → | Jun 29, 4:05 pm EDT | OPGEN INCOPGN | 2,050,821 | — | — | 2,950,821 | — | |
| May 19, 2016 PForm 4 → | May 24, 4:41 pm EDT | OPGEN INCOPGN | 3,634,427 | — | — | 5,685,248 | — | late |
| Feb 8, 2016 CForm 4 → | Feb 10, 4:28 pm EST | BeiGene, Ltd.BGNE | 23,646,724 | — | — | 0 | — |