Thomas H Glocer

Insider

First SEC filing: April 1, 2026 · Latest: April 1, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 97 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

97 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2026	MS	A	512	$209.96	$107,500	124,550 Direct	+0.41%	Acquired	1.8% (price as of 2026-08-20)
June 1, 2026	MS	A	1,310	—	—	124,038 Direct	+1.07%	Acquired	(price as of 2026-08-20)
May 29, 2026	MRK	A	1,853	$118.72	$219,988	110,912 Direct	+1.70%	Acquired	26.7% (price as of 2026-08-20)
March 31, 2026	MRK	A	405	$120.29	$48,717	108,293 Direct	+0.38%	Acquired	25.0% (price as of 2026-08-20)
Dec. 31, 2025	MRK	A	463	$105.26	$48,735	107,076 Direct	+0.43%	Acquired	42.9% (price as of 2026-08-20)
Sept. 30, 2025	MRK	A	581	$83.93	$48,763	105,646 Direct	+0.55%	Acquired	79.2% (price as of 2026-08-20)
June 30, 2025	MRK	A	616	$79.16	$48,763	104,041 Direct	+0.60%	Acquired	90.0% (price as of 2026-08-20)
May 30, 2025	MRK	A	2,863	$76.84	$219,993	103,425 Direct	+2.85%	Acquired	95.7% (price as of 2026-08-20)
March 31, 2025	MRK	A	543	$89.76	$48,740	99,579 Direct	+0.55%	Acquired	67.6% (price as of 2026-08-20)
Dec. 31, 2024	MRK	A	490	$99.48	$48,745	98,247 Direct	+0.50%	Acquired	51.2% (price as of 2026-08-20)
Sept. 30, 2024	MRK	A	429	$113.56	$48,717	97,075 Direct	+0.44%	Acquired	32.4% (price as of 2026-08-20)
June 28, 2024	MRK	A	394	$123.80	$48,777	96,063 Direct	+0.41%	Acquired	21.5% (price as of 2026-08-20)
May 31, 2024	MRK	A	1,752	$125.54	$219,946	95,669 Direct	+1.87%	Acquired	19.8% (price as of 2026-08-20)
March 28, 2024	MRK	A	341	$131.95	$44,995	93,360 Direct	+0.37%	Acquired	14.0% (price as of 2026-08-20)
Dec. 29, 2023	MRK	A	413	$109.02	$45,025	92,419 Direct	+0.45%	Acquired	38.0% (price as of 2026-08-20)
Dec. 1, 2023	MS	A	1,247	$80.20	$100,009	106,670 Direct	+1.18%	Acquired	166.6% (price as of 2026-08-20)
Sept. 29, 2023	MRK	A	437	$102.95	$44,989	91,371 Direct	+0.48%	Acquired	46.1% (price as of 2026-08-20)
June 30, 2023	MRK	A	390	$115.39	$45,002	90,340 Direct	+0.43%	Acquired	30.3% (price as of 2026-08-20)
June 1, 2023	MS	A	1,218	$82.08	$99,973	103,375 Direct	+1.19%	Acquired	160.5% (price as of 2026-08-20)
June 1, 2023	MS	A	3,168	—	—	102,157 Direct	+3.20%	Acquired	(price as of 2026-08-20)
May 26, 2023	MRK	A	1,981	$111.07	$220,030	89,950 Direct	+2.25%	Acquired	35.4% (price as of 2026-08-20)
May 3, 2023	MS	S	4,535	$87.10	$394,998	98,110 Direct	-4.42%	Disposed	145.5% (price as of 2026-08-20)
March 31, 2023	MRK	A	423	$106.39	$45,003	87,409 Direct	+0.49%	Acquired	41.4% (price as of 2026-08-20)
Dec. 30, 2022	MRK	A	406	$110.95	$45,046	86,420 Direct	+0.47%	Acquired	35.6% (price as of 2026-08-20)
Dec. 1, 2022	MS	A	862	$92.81	$80,002	101,925 Direct	+0.85%	Acquired	130.4% (price as of 2026-08-20)
Sept. 30, 2022	MRK	A	523	$86.12	$45,041	85,351 Direct	+0.62%	Acquired	74.6% (price as of 2026-08-20)
June 30, 2022	MRK	A	494	$91.17	$45,038	84,209 Direct	+0.59%	Acquired	65.0% (price as of 2026-08-20)
June 1, 2022	MS	A	942	$84.90	$79,976	99,516 Direct	+0.96%	Acquired	151.9% (price as of 2026-08-20)
June 1, 2022	MS	A	2,945	—	—	98,574 Direct	+3.08%	Acquired	(price as of 2026-08-20)
May 27, 2022	MRK	A	2,364	$93.08	$220,041	83,716 Direct	+2.91%	Acquired	61.6% (price as of 2026-08-20)
March 31, 2022	MRK	A	137	$82.05	$11,241	80,715 Direct	+0.17%	Acquired	83.3% (price as of 2026-08-20)
Dec. 31, 2021	MRK	A	147	$76.64	$11,266	79,894 Direct	+0.18%	Acquired	96.2% (price as of 2026-08-20)
Dec. 1, 2021	MS	A	825	$96.92	$79,959	94,283 Direct	+0.88%	Acquired	120.6% (price as of 2026-08-20)
Sept. 30, 2021	MRK	A	116	$75.11	$8,713	79,122 Direct	+0.15%	Acquired	100.2% (price as of 2026-08-20)
June 30, 2021	MRK	A	113	$77.77	$8,788	78,358 Direct	+0.14%	Acquired	93.4% (price as of 2026-08-20)
June 1, 2021	MS	A	865	$92.49	$80,004	92,287 Direct	+0.95%	Acquired	131.2% (price as of 2026-08-20)
June 1, 2021	MS	A	2,703	—	—	91,422 Direct	+3.05%	Acquired	(price as of 2026-08-20)
May 28, 2021	MRK	A	2,635	$75.89	$199,970	75,916 Direct	+3.60%	Acquired	107.7% (price as of 2026-08-20)
Dec. 1, 2020	MS	A	1,265	$63.25	$80,011	87,991 Direct	+1.46%	Acquired	238.1% (price as of 2026-08-20)
June 1, 2020	MS	A	1,788	$44.74	$79,995	85,677 Direct	+2.13%	Acquired	377.9% (price as of 2026-08-20)
June 1, 2020	MS	A	5,588	—	—	83,889 Direct	+7.14%	Acquired	(price as of 2026-08-20)
May 29, 2020	MRK	A	2,478	$80.72	$200,024	71,001 Direct	+3.62%	Acquired	95.3% (price as of 2026-08-20)
March 31, 2020	MRK	A	227	$76.94	$17,465	67,997 Direct	+0.33%	Acquired	104.9% (price as of 2026-08-20)
Dec. 31, 2019	MRK	A	186	$90.95	$16,917	67,307 Direct	+0.28%	Acquired	73.3% (price as of 2026-08-20)
Dec. 1, 2019	MS	A	1,614	$49.57	$80,006	77,162 Direct	+2.14%	Acquired	331.4% (price as of 2026-08-20)
Sept. 30, 2019	MRK	A	200	$84.18	$16,836	66,688 Direct	+0.30%	Acquired	87.2% (price as of 2026-08-20)
June 28, 2019	MRK	A	201	$83.85	$16,854	66,057 Direct	+0.31%	Acquired	88.0% (price as of 2026-08-20)
June 1, 2019	MS	A	1,955	$40.92	$79,999	74,419 Direct	+2.70%	Acquired	422.6% (price as of 2026-08-20)
June 1, 2019	MS	A	6,110	—	—	72,464 Direct	+9.21%	Acquired	(price as of 2026-08-20)
May 31, 2019	MRK	A	2,336	$79.21	$185,035	65,856 Direct	+3.68%	Acquired	99.0% (price as of 2026-08-20)
March 29, 2019	MRK	A	406	$83.17	$33,767	63,095 Direct	+0.65%	Acquired	89.5% (price as of 2026-08-20)
Feb. 4, 2019	MRK	M	5,000	$35.19	$175,950	10,100 Direct	+98.04%	Acquired	347.9% (price as of 2026-08-20)
Feb. 4, 2019	MRK	M	5,000	$24.30	$121,500	15,100 Direct	+49.50%	Acquired	548.6% (price as of 2026-08-20)
Feb. 4, 2019	MRK	S	10,000	$75.96	$759,600	5,100 Direct	-66.23%	Disposed	107.5% (price as of 2026-08-20)
Feb. 4, 2019	MRK	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 4, 2019	MRK	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 31, 2018	MRK	A	442	$76.41	$33,773	62,242 Direct	+0.72%	Acquired	106.3% (price as of 2026-08-20)
Dec. 1, 2018	MS	A	1,638	$44.27	$72,514	65,497 Direct	+2.57%	Acquired	383.0% (price as of 2026-08-20)
Sept. 28, 2018	MRK	A	476	$70.94	$33,767	61,389 Direct	+0.78%	Acquired	122.2% (price as of 2026-08-20)
June 29, 2018	MRK	A	556	$60.70	$33,749	60,449 Direct	+0.93%	Acquired	159.7% (price as of 2026-08-20)
May 25, 2018	MRK	A	3,131	$59.09	$185,011	59,893 Direct	+5.52%	Acquired	166.7% (price as of 2026-08-20)
May 24, 2018	MS	A	1,349	$53.74	$72,495	63,085 Direct	+2.19%	Acquired	297.9% (price as of 2026-08-20)
May 24, 2018	MS	A	4,652	—	—	61,736 Direct	+8.15%	Acquired	(price as of 2026-08-20)
April 2, 2018	MRK	A	634	$53.27	$33,773	56,262 Direct	+1.14%	Acquired	195.9% (price as of 2026-08-20)
Dec. 29, 2017	MRK	A	578	$56.27	$32,524	55,166 Direct	+1.06%	Acquired	180.1% (price as of 2026-08-20)
Nov. 22, 2017	MS	A	1,201	$49.25	$59,149	56,616 Direct	+2.17%	Acquired	334.2% (price as of 2026-08-20)
Nov. 8, 2017	MRK	M	5,000	$38.04	$190,200	10,100 Direct	+98.04%	Acquired	314.3% (price as of 2026-08-20)
Nov. 8, 2017	MRK	S	5,000	$56.20	$281,000	5,100 Direct	-49.50%	Disposed	180.5% (price as of 2026-08-20)
Nov. 8, 2017	MRK	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 29, 2017	MRK	A	508	$64.03	$32,527	54,198 Direct	+0.95%	Acquired	146.2% (price as of 2026-08-20)
June 30, 2017	MRK	A	507	$64.09	$32,494	53,295 Direct	+0.96%	Acquired	145.9% (price as of 2026-08-20)
May 26, 2017	MRK	A	2,619	$64.92	$170,025	52,788 Direct	+5.22%	Acquired	142.8% (price as of 2026-08-20)
May 22, 2017	MS	A	1,258	$41.73	$52,496	54,882 Direct	+2.35%	Acquired	412.4% (price as of 2026-08-20)
May 22, 2017	MS	A	5,991	—	—	53,624 Direct	+12.58%	Acquired	(price as of 2026-08-20)
March 31, 2017	MRK	A	511	$63.54	$32,469	49,803 Direct	+1.04%	Acquired	148.1% (price as of 2026-08-20)
Dec. 30, 2016	MRK	A	552	$58.87	$32,496	48,919 Direct	+1.14%	Acquired	167.7% (price as of 2026-08-20)
Nov. 17, 2016	MS	A	1,322	$39.71	$52,497	47,251 Direct	+2.88%	Acquired	438.5% (price as of 2026-08-20)
Sept. 30, 2016	MRK	A	521	$62.41	$32,516	48,019 Direct	+1.10%	Acquired	152.5% (price as of 2026-08-20)
June 30, 2016	MRK	A	564	$57.61	$32,492	47,137 Direct	+1.21%	Acquired	173.6% (price as of 2026-08-20)
May 27, 2016	MRK	A	3,010	$56.48	$170,005	46,573 Direct	+6.91%	Acquired	179.1% (price as of 2026-08-20)
May 17, 2016	MS	A	2,000	$26.25	$52,500	45,443 Direct	+4.60%	Acquired	714.6% (price as of 2026-08-20)
May 17, 2016	MS	A	9,525	—	—	43,443 Direct	+28.08%	Acquired	(price as of 2026-08-20)
March 31, 2016	MRK	A	614	$52.91	$32,487	43,210 Direct	+1.44%	Acquired	197.9% (price as of 2026-08-20)
Dec. 31, 2015	MRK	A	544	$52.82	$28,734	42,220 Direct	+1.31%	Acquired	198.4% (price as of 2026-08-20)
Nov. 19, 2015	MS	A	1,535	$34.20	$52,497	33,535 Direct	+4.80%	Acquired	525.2% (price as of 2026-08-20)
Sept. 30, 2015	MRK	A	582	$49.39	$28,745	41,316 Direct	+1.43%	Acquired	219.1% (price as of 2026-08-20)
June 30, 2015	MRK	A	505	$56.93	$28,750	40,421 Direct	+1.27%	Acquired	176.9% (price as of 2026-08-20)
May 29, 2015	MRK	A	2,463	$60.89	$149,972	39,916 Direct	+6.58%	Acquired	158.9% (price as of 2026-08-20)
May 19, 2015	MS	A	1,316	$38.64	$50,850	31,742 Direct	+4.33%	Acquired	453.4% (price as of 2026-08-20)
May 19, 2015	MS	A	6,470	—	—	30,426 Direct	+27.01%	Acquired	(price as of 2026-08-20)
Nov. 13, 2014	MS	A	1,257	$35.80	$45,001	23,744 Direct	+5.59%	Acquired	497.3% (price as of 2026-08-20)
May 30, 2014	MRK	A	2,592	$57.86	$149,973	36,345 Direct	+7.68%	Acquired	172.4% (price as of 2026-08-20)
May 13, 2014	MS	A	1,397	$30.42	$42,497	22,381 Direct	+6.66%	Acquired	602.9% (price as of 2026-08-20)
May 13, 2014	MS	A	8,219	—	—	20,984 Direct	+64.39%	Acquired	(price as of 2026-08-20)
Nov. 14, 2013	MS	A	1,408	—	—	12,728 Direct	+12.44%	Acquired	(price as of 2026-08-20)
May 31, 2013	MRK	A	3,212	$46.70	$150,000	32,601 Direct	+10.93%	Acquired	237.5% (price as of 2026-08-20)
May 14, 2013	MS	A	10,301	—	—	11,301 Direct	+1030.10%	Acquired	(price as of 2026-08-20)
May 25, 2012	MRK	A	3,995	$37.55	$150,012	28,277 Direct	+16.45%	Acquired	319.7% (price as of 2026-08-20)
March 30, 2012	MRK	A	651	$38.40	$24,998	24,029 Direct	+2.78%	Acquired	310.5% (price as of 2026-08-20)
Dec. 30, 2011	MRK	A	663	$37.70	$24,995	23,132 Direct	+2.95%	Acquired	318.1% (price as of 2026-08-20)

Showing latest 100 of 115 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 29, 2026	MRK	Phantom Stock	Common Stock (1,853)	—	—	1,853	Acquired
March 31, 2026	MRK	Phantom Stock	Common Stock (405)	—	—	405	Acquired
Dec. 31, 2025	MRK	Phantom Stock	Common Stock (463)	—	—	463	Acquired
Sept. 30, 2025	MRK	Phantom Stock	Common Stock (581)	—	—	581	Acquired
June 30, 2025	MRK	Phantom Stock	Common Stock (616)	—	—	616	Acquired
May 30, 2025	MRK	Phantom Stock	Common Stock (2,863)	—	—	2,863	Acquired
March 31, 2025	MRK	Phantom Stock	Common Stock (543)	—	—	543	Acquired
Dec. 31, 2024	MRK	Phantom Stock	Common Stock (490)	—	—	490	Acquired
Sept. 30, 2024	MRK	Phantom Stock	Common Stock (429)	—	—	429	Acquired
June 28, 2024	MRK	Phantom Stock	Common Stock (394)	—	—	394	Acquired
May 31, 2024	MRK	Phantom Stock	Common Stock (1,752)	—	—	1,752	Acquired
March 28, 2024	MRK	Phantom Stock	Common Stock (341)	—	—	341	Acquired
Dec. 29, 2023	MRK	Phantom Stock	Common Stock (413)	—	—	413	Acquired
Sept. 29, 2023	MRK	Phantom Stock	Common Stock (437)	—	—	437	Acquired
June 30, 2023	MRK	Phantom Stock	Common Stock (390)	—	—	390	Acquired
May 26, 2023	MRK	Phantom Stock	Common Stock (1,981)	—	—	1,981	Acquired
March 31, 2023	MRK	Phantom Stock	Common Stock (423)	—	—	423	Acquired
Dec. 30, 2022	MRK	Phantom Stock	Common Stock (406)	—	—	406	Acquired
Sept. 30, 2022	MRK	Phantom Stock	Common Stock (523)	—	—	523	Acquired
June 30, 2022	MRK	Phantom Stock	Common Stock (494)	—	—	494	Acquired
May 27, 2022	MRK	Phantom Stock	Common Stock (2,364)	—	—	2,364	Acquired
March 31, 2022	MRK	Phantom Stock	Common Stock (137)	—	—	137	Acquired
Dec. 31, 2021	MRK	Phantom Stock	Common Stock (147)	—	—	147	Acquired
Sept. 30, 2021	MRK	Phantom Stock	Common Stock (116)	—	—	116	Acquired
June 30, 2021	MRK	Phantom Stock	Common Stock (113)	—	—	113	Acquired
May 28, 2021	MRK	Phantom Stock	Common Stock (2,635)	—	—	2,635	Acquired
May 29, 2020	MRK	Phantom Stock	Common Stock (2,478)	—	—	2,478	Acquired
March 31, 2020	MRK	Phantom Stock	Common Stock (227)	—	—	227	Acquired
Dec. 31, 2019	MRK	Phantom Stock	Common Stock (186)	—	—	186	Acquired
Sept. 30, 2019	MRK	Phantom Stock	Common Stock (200)	—	—	200	Acquired
June 28, 2019	MRK	Phantom Stock	Common Stock (201)	—	—	201	Acquired
May 31, 2019	MRK	Phantom Stock	Common Stock (2,336)	—	—	2,336	Acquired
March 29, 2019	MRK	Phantom Stock	Common Stock (406)	—	—	406	Acquired
Feb. 4, 2019	MRK	Stock Option (right to buy)	Common Stock (5,000)	$24.30	April 30, 2019	5,000	Disposed
Feb. 4, 2019	MRK	Stock Option (right to buy)	Common Stock (5,000)	$35.19	Aug. 3, 2020	5,000	Disposed
Dec. 31, 2018	MRK	Phantom Stock	Common Stock (442)	—	—	442	Acquired
Sept. 28, 2018	MRK	Phantom Stock	Common Stock (476)	—	—	476	Acquired
June 29, 2018	MRK	Phantom Stock	Common Stock (556)	—	—	556	Acquired
May 25, 2018	MRK	Phantom Stock	Common Stock (3,131)	—	—	3,131	Acquired
April 2, 2018	MRK	Phantom Stock	Common Stock (634)	—	—	634	Acquired
Dec. 29, 2017	MRK	Phantom Stock	Common Stock (578)	—	—	578	Acquired
Nov. 8, 2017	MRK	Stock Option (right to buy)	Common Stock (5,000)	$38.04	April 29, 2018	5,000	Disposed
Sept. 29, 2017	MRK	Phantom Stock	Common Stock (508)	—	—	508	Acquired
June 30, 2017	MRK	Phantom Stock	Common Stock (507)	—	—	507	Acquired
May 26, 2017	MRK	Phantom Stock	Common Stock (2,619)	—	—	2,619	Acquired
March 31, 2017	MRK	Phantom Stock	Common Stock (511)	—	—	511	Acquired
Dec. 30, 2016	MRK	Phantom Stock	Common Stock (552)	—	—	552	Acquired
Sept. 30, 2016	MRK	Phantom Stock	Common Stock (521)	—	—	521	Acquired
June 30, 2016	MRK	Phantom Stock	Common Stock (564)	—	—	564	Acquired
May 27, 2016	MRK	Phantom Stock	Common Stock (3,010)	—	—	3,010	Acquired
March 31, 2016	MRK	Phantom Stock	Common Stock (614)	—	—	614	Acquired
Dec. 31, 2015	MRK	Phantom Stock	Common Stock (544)	—	—	544	Acquired
Sept. 30, 2015	MRK	Phantom Stock	Common Stock (582)	—	—	582	Acquired
June 30, 2015	MRK	Phantom Stock	Common Stock (505)	—	—	505	Acquired
May 29, 2015	MRK	Phantom Stock	Common Stock (2,463)	—	—	2,463	Acquired
May 30, 2014	MRK	Phantom Stock	Common Stock (2,592)	—	—	2,592	Acquired
May 31, 2013	MRK	Phantom Stock	Common Stock (3,212)	—	—	3,212	Acquired
May 25, 2012	MRK	Phantom Stock	Common Stock (3,995)	—	—	3,995	Acquired
March 30, 2012	MRK	Phantom Stock	Common Stock (651)	—	—	651	Acquired
Dec. 30, 2011	MRK	Phantom Stock	Common Stock (663)	—	—	663	Acquired
Sept. 30, 2011	MRK	Phantom Stock	Common Stock (765)	—	—	765	Acquired
June 30, 2011	MRK	Phantom Stock	Common Stock (708)	—	—	708	Acquired
May 27, 2011	MRK	Phantom Stock	Common Stock (4,143)	—	—	4,143	Acquired
March 31, 2011	MRK	Phantom Stock	Common Stock (757)	—	—	757	Acquired
Dec. 31, 2010	MRK	Phantom Stock	Common Stock (590)	—	—	590	Acquired
Sept. 30, 2010	MRK	Phantom Stock	Common Stock (659)	—	—	659	Acquired
Aug. 4, 2010	MRK	Stock Option (right to buy)	Common Stock (5,000)	$35.19	Aug. 3, 2020	5,000	Acquired
June 30, 2010	MRK	Phantom Stock	Common Stock (522)	—	—	522	Acquired
May 28, 2010	MRK	Phantom Stock	Common Stock (1,633)	—	—	1,633	Acquired
March 31, 2010	MRK	Phantom Stock	Common Stock (649)	—	—	649	Acquired
Dec. 31, 2009	MRK	Phantom Stock	Common Stock (705)	—	—	705	Acquired
Nov. 3, 2009	MRK	Stock Option (right to buy)	Common Stock (5,000)	$24.30	April 30, 2019	5,000	Acquired
Nov. 3, 2009	MRK	Stock Option (right to buy)	Common Stock (5,000)	$38.04	April 29, 2018	5,000	Acquired
Nov. 3, 2009	MRK	Phantom Stock	Common Stock (10,042)	—	—	10,042	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
May 16, 2013	MS	Common Stock	1,000	Direct