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 ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market activity at this companybuys $0 · 0sales $339.9M · 77net −$339.9M

Open-market trades as an insider elsewherebuys $10.0M · 1sales $0 · 0net $10.0M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Apr 29, 2015 SForm 4 →	Apr 29, 6:01 pm EDT	Michael J HolstonEVP, Legal	95,624	$59.84	$5,722,542	40,000	−70.5%	plan?
Apr 29, 2015 MForm 4 →	Apr 29, 6:01 pm EDT	Michael J HolstonEVP, Legal	135,624	$44.39	$6,020,460	135,624	—	plan?
Apr 29, 2015 SForm 4 →	Apr 29, 6:01 pm EDT	Bruce N KuhlikExe V-P & Gen Counsel	156,902	$59.82	$9,386,646	144,795	−52.0%	plan?
Apr 29, 2015 MForm 4 →	Apr 29, 6:01 pm EDT	Bruce N KuhlikExe V-P & Gen Counsel	156,902	$38.51	$6,042,441	301,697	—	plan?
Apr 13, 2015 MForm 4 →	Apr 13, 5:24 pm EDT	William B Harrison Jr.Director	5,000	$33.83	$169,150	11,400	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Adam H SchechterEVP & Pres-Global Human Health	22,198	$58.30	$1,294,143	22,198	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Michael RosenblattExec V-P & Chief Med Officer	5,001	$58.30	$291,558	30,477	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Bruce N KuhlikExe V-P & Gen Counsel	14,282	$58.30	$832,641	143,671	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Weir Mirian M GraddickExe V-P, HR	11,190	$58.30	$652,377	106,844	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Clark GolestaniEVP & Chief Info Officer	1,466	$58.30	$85,468	9,980	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Julie L. GerberdingEVP Strat Comm, Gl Pub Policy	2,736	$58.30	$159,509	21,374	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Richard R. DeLucaEVP&Pres, Merck Animal Health	6,649	$58.30	$387,637	9,401	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:27 am EST	Willie A DeeseExe V-P & Pres. MMD	8,762	$58.30	$510,825	114,992	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:26 am EST	Kenneth C FrazierChairman, President & CEO, Director	84,836	$58.30	$4,945,939	438,236	—	plan?
Feb 23, 2015 AForm 4 →	Feb 25, 11:26 am EST	Adele D AmbroseSr.V-P & Chief Comuns Officer	2,462	$58.30	$143,535	16,845	—	plan?
Feb 18, 2015 SForm 4 →	Feb 18, 4:51 pm EST	Kenneth C FrazierChairman, President & CEO, Director	5,164	$58.67	$302,959	353,400	−1.44%	plan?
Feb 18, 2015 MForm 4 →	Feb 18, 4:51 pm EST	Kenneth C FrazierChairman, President & CEO, Director	7,082	$31.84	$225,491	358,564	—	plan?
Feb 11, 2015 SForm 4 →	Feb 11, 2:19 pm EST	Willie A DeeseExe V-P & Pres. MMD	135,864	$58.56	$7,956,372	106,230	−56.1%	plan?
Feb 11, 2015 MForm 4 →	Feb 11, 2:19 pm EST	Willie A DeeseExe V-P & Pres. MMD	135,864	$40.44	$5,494,524	242,094	—	plan?
Feb 9, 2015 SForm 4 →	Feb 9, 3:24 pm EST	Peter C WendellDirector	5,000	$58.76	$293,797	1,000	−83.3%	plan?
Feb 9, 2015 MForm 4 →	Feb 9, 3:24 pm EST	Peter C WendellDirector	5,000	$33.83	$169,150	6,000	—	plan?
Jan 15, 2015 SForm 4 →	Jan 15, 3:55 pm EST	Adam H SchechterEVP & Pres-Global Human Health	74,200	$62.48	$4,636,224	0	−100%	plan?
Jan 15, 2015 MForm 4 →	Jan 15, 3:55 pm EST	Adam H SchechterEVP & Pres-Global Human Health	74,200	$41.18	$3,055,578	74,200	—	plan?
Jan 9, 2015 SForm 4 →	Jan 9, 2:44 pm EST	Kenneth C FrazierChairman, President & CEO, Director	8,840	$62.47	$552,267	351,482	−2.45%	plan?
Jan 9, 2015 MForm 4 →	Jan 9, 2:44 pm EST	Kenneth C FrazierChairman, President & CEO, Director	12,874	$34.20	$440,240	360,322	—	plan?
Oct 4, 2011 SForm 4 →	Jan 17, 2017, 4:45 pm EST	Wendell P WeeksDirector	100	$31.35	$3,135	0	−100%	plan? late

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake
Dec 31, 2015 AForm 4 →	Jan 4, 2016, 1:59 pm EST	Rochelle B LazarusDirector	473	$52.82	$25,000	59,941	—
Dec 31, 2015 AForm 4 →	Jan 4, 2016, 1:59 pm EST	William B Harrison Jr.Director	686	$52.82	$36,250	76,166	—
Dec 31, 2015 AForm 4 →	Jan 4, 2016, 1:58 pm EST	Thomas H GlocerDirector	544	$52.82	$28,750	42,220	—
Nov 4, 2015 MForm 4 →	Nov 4, 4:37 pm EST	Wendell P WeeksDirector	5,000	—	—	0	—
Oct 29, 2015 MForm 4 →	Oct 30, 4:58 pm EDT	Kenneth C FrazierChairman, President & CEO, Director	18,666	—	—	0	—
Oct 29, 2015 MForm 4 →	Oct 29, 4:23 pm EDT	Adele D AmbroseSr.V-P & Chief Comuns Officer	37,313	—	—	0	—
Oct 28, 2015 MForm 4 →	Oct 28, 2:44 pm EDT	Peter C WendellDirector	5,000	—	—	0	—
Sep 30, 2015 AForm 4 →	Oct 1, 2:34 pm EDT	Thomas H GlocerDirector	582	$49.39	$28,750	41,316	—
Sep 30, 2015 AForm 4 →	Oct 1, 2:34 pm EDT	William B Harrison Jr.Director	734	$49.39	$36,250	74,826	—
Sep 30, 2015 AForm 4 →	Oct 1, 2:34 pm EDT	Rochelle B LazarusDirector	506	$49.39	$25,000	58,951	—
Sep 30, 2015 AForm 4 →	Oct 1, 2:34 pm EDT	Wendell P WeeksDirector	557	$49.39	$27,500	63,097	—
Sep 30, 2015 AForm 4 →	Oct 1, 2:34 pm EDT	Peter C WendellDirector	506	$49.39	$25,000	64,161	—
Sep 1, 2015 AForm 4 →	Sep 2, 3:41 pm EDT	Paul RothmanDirector	1,666	$52.53	$87,500	1,666	—
Sep 1, 2015 AForm 4 →	Sep 2, 3:41 pm EDT	Pamela J. CraigDirector	1,666	$52.53	$87,500	1,666	—
Aug 1, 2015 MForm 4 →	Aug 4, 2:41 pm EDT	Michael J HolstonEVP, General Counsel	22,584	$58.96	$1,331,553	0	—
Jul 31, 2015 MForm 4 →	Aug 4, 2:41 pm EDT	Clark GolestaniEVP & Chief Info Officer	35,542	—	—	0	—
Jun 30, 2015 AForm 4 →	Jul 1, 4:34 pm EDT	Peter C WendellDirector	439	$56.93	$25,000	63,162	—
Jun 30, 2015 AForm 4 →	Jul 1, 4:34 pm EDT	Wendell P WeeksDirector	483	$56.93	$27,500	62,057	—
Jun 30, 2015 AForm 4 →	Jul 1, 4:34 pm EDT	Rochelle B LazarusDirector	439	$56.93	$25,000	57,994	—
Jun 30, 2015 AForm 4 →	Jul 1, 4:34 pm EDT	William B Harrison Jr.Director	637	$56.93	$36,250	73,520	—
Jun 30, 2015 AForm 4 →	Jul 1, 4:34 pm EDT	Thomas H GlocerDirector	505	$56.93	$28,750	40,421	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Thomas R CechDirector	2,463	$60.89	$150,000	22,161	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	William B Harrison Jr.Director	2,463	$60.89	$150,000	72,883	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Thomas H GlocerDirector	2,463	$60.89	$150,000	39,916	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	C Robert KidderDirector	2,463	$60.89	$150,000	20,687	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Rochelle B LazarusDirector	2,463	$60.89	$150,000	57,554	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Carlos E RepresasDirector	2,463	$60.89	$150,000	26,298	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Patricia F RussoDirector	2,463	$60.89	$150,000	20,687	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Craig B. ThompsonDirector	2,463	$60.89	$150,000	20,687	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Wendell P WeeksDirector	2,463	$60.89	$150,000	61,574	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Peter C WendellDirector	2,463	$60.89	$150,000	62,723	—
May 29, 2015 AForm 4 →	Jun 1, 2:50 pm EDT	Leslie A BrunDirector	2,463	$60.89	$150,000	26,782	—
May 8, 2015 MForm 4 →	May 11, 1:33 pm EDT	Julie L. GerberdingEVP Strat Comm, Gl Pub Policy	46,208	—	—	0	—
May 1, 2015 AForm 4 →	May 5, 4:46 pm EDT	Robert M DavisExec V-P & Chief Fince Officer	216,718	—	—	216,718	—
May 1, 2015 AForm 4 →	May 5, 4:46 pm EDT	Michael J HolstonEVP, Legal	123,839	—	—	123,839	—
May 1, 2015 AForm 4 →	May 5, 4:46 pm EDT	Roger M PerlmutterExe V-P & Pres, MRL	247,678	—	—	247,678	—
May 1, 2015 AForm 4 →	May 5, 4:46 pm EDT	Kenneth C FrazierChairman, President & CEO, Director	743,034	—	—	743,034	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Adam H SchechterEVP & Pres-Global Human Health	254,637	$59.86	$1,157,872	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Michael RosenblattExec V-P & Chief Med Officer	50,258	$59.86	$228,545	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Rita A KarachunSr. VP Fince-Global Controller	44,868	$59.86	$281,881	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Weir Mirian M GraddickExe V-P, HR	113,917	$59.86	$518,028	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Clark GolestaniEVP & Chief Info Officer	48,731	$59.86	$137,139	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Julie L. GerberdingEVP Strat Comm, Gl Pub Policy	53,354	$59.86	$228,545	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Richard R. DeLucaEVP&Pres, Merck Animal Health	91,777	$59.86	$304,687	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Willie A DeeseExe V-P & Pres. MMD	106,707	$59.86	$457,091	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Adele D AmbroseSr.V-P & Chief Comuns Officer	37,284	$59.86	$228,545	0	—
May 1, 2015 AMForm 4 →	May 5, 4:46 pm EDT	Bruce N KuhlikExe V-P & Gen Counsel	210,187	$59.86	$700,841	0	—
Apr 29, 2015 MForm 4 →	Apr 29, 6:01 pm EDT	Michael J HolstonEVP, Legal	135,624	—	—	57,079	—
Apr 29, 2015 MForm 4 →	Apr 29, 6:01 pm EDT	Bruce N KuhlikExe V-P & Gen Counsel	156,902	—	—	0	—
Apr 13, 2015 MForm 4 →	Apr 13, 5:24 pm EDT	William B Harrison Jr.Director	5,000	—	—	0	—
Mar 31, 2015 AForm 4 →	Apr 1, 5:27 pm EDT	Peter C WendellDirector	435	$57.48	$25,000	59,792	—
Mar 31, 2015 AForm 4 →	Apr 1, 5:27 pm EDT	Wendell P WeeksDirector	478	$57.48	$27,500	58,652	—
Mar 31, 2015 AForm 4 →	Apr 1, 5:25 pm EDT	Rochelle B LazarusDirector	435	$57.48	$25,000	54,664	—
Mar 31, 2015 AForm 4 →	Apr 1, 5:25 pm EDT	William B Harrison Jr.Director	631	$57.48	$36,250	69,874	—
Feb 18, 2015 MForm 4 →	Feb 18, 4:51 pm EST	Kenneth C FrazierChairman, President & CEO, Director	7,082	—	—	0	—
Feb 11, 2015 MForm 4 →	Feb 11, 2:19 pm EST	Willie A DeeseExe V-P & Pres. MMD	135,864	—	—	8,346	—
Feb 9, 2015 AForm 4 →	Feb 11, 5:25 pm EST	Richard R. DeLucaEVP&Pres, Merck Animal Health	8,572	—	—	8,572	—
Feb 9, 2015 MForm 4 →	Feb 9, 3:24 pm EST	Peter C WendellDirector	5,000	—	—	0	—
Jan 15, 2015 MForm 4 →	Jan 15, 3:55 pm EST	Adam H SchechterEVP & Pres-Global Human Health	74,200	—	—	0	—
Jan 9, 2015 MForm 4 →	Jan 9, 2:44 pm EST	Kenneth C FrazierChairman, President & CEO, Director	12,874	—	—	18,666	—
Dec 31, 2014 AForm 4 →	Jan 2, 2015, 2:01 pm EST	Peter C WendellDirector	440	$56.79	$25,000	58,938	—
Dec 31, 2014 AForm 4 →	Jan 2, 2015, 2:00 pm EST	Wendell P WeeksDirector	484	$56.79	$27,500	57,764	—
Dec 31, 2014 AForm 4 →	Jan 2, 2015, 1:57 pm EST	Rochelle B LazarusDirector	440	$56.79	$25,000	53,847	—
Dec 31, 2014 AForm 4 →	Jan 2, 2015, 1:54 pm EST	William B Harrison Jr.Director	638	$56.79	$36,250	68,756	—

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	—