Esteban Santos

Insider

First SEC filing: Aug. 4, 2016 · Latest: May 11, 2026

On this page

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

AMGN selling Feb. 26, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-20,772,743 + 81 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

81 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 7, 2026	AMGN	F	522	$331.11	$172,839	82,847 Direct	-0.63%	Disposed	32.6% (price as of 2026-08-19)
May 6, 2026	AMGN	F	427	$329.59	$140,735	83,369 Direct	-0.51%	Disposed	33.2% (price as of 2026-08-19)
May 5, 2026	AMGN	A	17,814	$329.59	$5,871,316	17,814 Direct	—	Acquired	33.2% (price as of 2026-08-19)
May 5, 2026	AMGN	A	2,730	—	—	83,796 Direct	+3.37%	Acquired	(price as of 2026-08-19)
May 2, 2026	AMGN	F	641	$329.82	$211,415	81,066 Direct	-0.78%	Disposed	33.1% (price as of 2026-08-19)
May 2, 2026	AMGN	F	697	$329.82	$229,885	81,707 Direct	-0.85%	Disposed	33.1% (price as of 2026-08-19)
March 16, 2026	AMGN	F	5,621	$366.21	$2,058,466	82,404 Direct	-6.39%	Disposed	19.9% (price as of 2026-08-19)
March 3, 2026	AMGN	A	11,259	—	—	87,877 Direct	+14.69%	Acquired	(price as of 2026-08-19)
Feb. 26, 2026	AMGN	M	24,291	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Feb. 26, 2026	AMGN	M	30,501	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Feb. 26, 2026	AMGN	S	24,291	$379.12	$9,209,204	76,618 Direct	-24.07%	Disposed	15.8% (price as of 2026-08-19)
Feb. 26, 2026	AMGN	M	24,291	$177.46	$4,310,681	100,909 Direct	+31.70%	Acquired	147.4% (price as of 2026-08-19)
Feb. 26, 2026	AMGN	S	30,501	$379.12	$11,563,539	76,618 Direct	-28.47%	Disposed	15.8% (price as of 2026-08-19)
Feb. 26, 2026	AMGN	M	30,501	$162.60	$4,959,463	107,119 Direct	+39.81%	Acquired	170.0% (price as of 2026-08-19)
May 6, 2025	AMGN	A	21,510	$270.44	$5,817,164	21,510 Direct	—	Acquired	62.3% (price as of 2026-08-19)
May 6, 2025	AMGN	A	3,327	—	—	76,367 Direct	+4.56%	Acquired	(price as of 2026-08-19)
May 2, 2025	AMGN	F	621	$283.78	$176,227	73,040 Direct	-0.84%	Disposed	54.7% (price as of 2026-08-19)
May 2, 2025	AMGN	F	655	$283.78	$185,876	73,661 Direct	-0.88%	Disposed	54.7% (price as of 2026-08-19)
April 30, 2025	AMGN	F	759	$288.56	$219,017	74,316 Direct	-1.01%	Disposed	52.1% (price as of 2026-08-19)
March 17, 2025	AMGN	F	3,393	$313.71	$1,064,418	75,075 Direct	-4.32%	Disposed	39.9% (price as of 2026-08-19)
March 3, 2025	AMGN	A	6,792	—	—	78,338 Direct	+9.49%	Acquired	(price as of 2026-08-19)
Feb. 19, 2025	AMGN	M	8,711	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Feb. 19, 2025	AMGN	S	8,711	$292.84	$2,550,929	71,546 Direct	-10.85%	Disposed	49.9% (price as of 2026-08-19)
Feb. 19, 2025	AMGN	M	8,711	$156.35	$1,361,965	80,257 Direct	+12.18%	Acquired	180.8% (price as of 2026-08-19)
May 7, 2024	AMGN	A	19,469	$300.30	$5,846,541	38,938 Direct	+100.00%	Acquired	46.2% (price as of 2026-08-19)
May 7, 2024	AMGN	A	2,997	$300.30	$899,999	71,304 Direct	+4.39%	Acquired	46.2% (price as of 2026-08-19)
May 5, 2024	AMGN	F	617	$311.29	$192,066	68,307 Direct	-0.90%	Disposed	41.0% (price as of 2026-08-19)
May 2, 2024	AMGN	F	606	$277.37	$168,086	68,924 Direct	-0.87%	Disposed	58.3% (price as of 2026-08-19)
April 30, 2024	AMGN	F	683	$276.38	$188,768	69,530 Direct	-0.97%	Disposed	58.8% (price as of 2026-08-19)
March 18, 2024	AMGN	F	6,137	$268.87	$1,650,055	70,213 Direct	-8.04%	Disposed	63.3% (price as of 2026-08-19)
March 6, 2024	AMGN	A	12,278	—	—	76,125 Direct	+19.23%	Acquired	(price as of 2026-08-19)
May 5, 2023	AMGN	F	579	$231.89	$134,264	63,582 Direct	-0.90%	Disposed	89.3% (price as of 2026-08-19)
May 3, 2023	AMGN	F	716	$235.97	$168,955	64,161 Direct	-1.10%	Disposed	86.0% (price as of 2026-08-19)
May 2, 2023	AMGN	A	30,100	—	—	30,100 Direct	—	Acquired	(price as of 2026-08-19)
May 2, 2023	AMGN	A	3,559	—	—	64,877 Direct	+5.80%	Acquired	(price as of 2026-08-19)
April 30, 2023	AMGN	F	660	$239.74	$158,228	61,318 Direct	-1.06%	Disposed	83.1% (price as of 2026-08-19)
March 17, 2023	AMGN	F	3,881	$234.57	$910,366	61,978 Direct	-5.89%	Disposed	87.2% (price as of 2026-08-19)
March 6, 2023	AMGN	A	7,753	—	—	65,676 Direct	+13.39%	Acquired	(price as of 2026-08-19)
May 5, 2022	AMGN	F	589	$236.10	$139,063	57,661 Direct	-1.01%	Disposed	85.9% (price as of 2026-08-19)
May 3, 2022	AMGN	F	708	$230.92	$163,491	58,250 Direct	-1.20%	Disposed	90.1% (price as of 2026-08-19)
May 2, 2022	AMGN	A	29,695	—	—	29,695 Direct	—	Acquired	(price as of 2026-08-19)
May 2, 2022	AMGN	A	3,637	—	—	58,958 Direct	+6.57%	Acquired	(price as of 2026-08-19)
April 27, 2022	AMGN	F	599	$249.87	$149,672	55,321 Direct	-1.07%	Disposed	75.7% (price as of 2026-08-19)
March 18, 2022	AMGN	F	4,370	$235.86	$1,030,708	55,920 Direct	-7.25%	Disposed	86.1% (price as of 2026-08-19)
March 1, 2022	AMGN	A	8,740	—	—	60,119 Direct	+17.01%	Acquired	(price as of 2026-08-19)
May 3, 2021	AMGN	F	685	$239.64	$164,153	51,108 Direct	-1.32%	Disposed	83.2% (price as of 2026-08-19)
May 1, 2021	AMGN	F	651	$239.64	$156,006	51,793 Direct	-1.24%	Disposed	83.2% (price as of 2026-08-19)
April 30, 2021	AMGN	A	34,420	—	—	34,420 Direct	—	Acquired	(price as of 2026-08-19)
April 30, 2021	AMGN	A	3,964	—	—	52,444 Direct	+8.18%	Acquired	(price as of 2026-08-19)
April 27, 2021	AMGN	F	564	$255.52	$144,113	48,480 Direct	-1.15%	Disposed	71.8% (price as of 2026-08-19)
March 19, 2021	AMGN	F	4,360	$244.42	$1,065,671	49,044 Direct	-8.16%	Disposed	79.6% (price as of 2026-08-19)
March 2, 2021	AMGN	A	8,725	—	—	53,251 Direct	+19.60%	Acquired	(price as of 2026-08-19)
Aug. 1, 2020	AMGN	F	2,165	$244.67	$529,711	44,376 Direct	-4.65%	Disposed	79.4% (price as of 2026-08-19)
May 5, 2020	AMGN	A	28,341	—	—	28,341 Direct	—	Acquired	(price as of 2026-08-19)
May 5, 2020	AMGN	A	3,384	—	—	46,433 Direct	+7.86%	Acquired	(price as of 2026-08-19)
May 3, 2020	AMGN	F	194	$230.98	$44,810	43,049 Direct	-0.45%	Disposed	90.1% (price as of 2026-08-19)
May 1, 2020	AMGN	F	593	$239.22	$141,857	43,243 Direct	-1.35%	Disposed	83.5% (price as of 2026-08-19)
April 27, 2020	AMGN	F	526	$236.28	$124,283	43,836 Direct	-1.19%	Disposed	85.8% (price as of 2026-08-19)
March 20, 2020	AMGN	F	6,465	$198.76	$1,284,983	44,362 Direct	-12.72%	Disposed	120.9% (price as of 2026-08-19)
March 3, 2020	AMGN	A	12,991	—	—	50,618 Direct	+34.53%	Acquired	(price as of 2026-08-19)
Aug. 1, 2019	AMGN	F	2,043	$186.58	$381,183	37,437 Direct	-5.17%	Disposed	135.3% (price as of 2026-08-19)
May 3, 2019	AMGN	A	34,460	—	—	34,460 Direct	—	Acquired	(price as of 2026-08-19)
May 3, 2019	AMGN	A	3,947	—	—	39,329 Direct	+11.16%	Acquired	(price as of 2026-08-19)
May 3, 2019	AMGN	F	182	$176.50	$32,123	35,382 Direct	-0.51%	Disposed	148.7% (price as of 2026-08-19)
May 1, 2019	AMGN	F	597	$179.32	$107,054	35,564 Direct	-1.65%	Disposed	144.8% (price as of 2026-08-19)
March 22, 2019	AMGN	F	1,838	$191.89	$352,694	36,161 Direct	-4.84%	Disposed	128.8% (price as of 2026-08-19)
March 6, 2019	AMGN	A	3,676	—	—	37,843 Direct	+10.76%	Acquired	(price as of 2026-08-19)
Jan. 30, 2019	AMGN	F	142	$192.11	$27,280	34,700 Direct	-0.41%	Disposed	128.5% (price as of 2026-08-19)
Aug. 1, 2018	AMGN	F	1,982	$196.55	$389,562	34,654 Direct	-5.41%	Disposed	123.4% (price as of 2026-08-19)
May 3, 2018	AMGN	F	178	$169.43	$30,159	36,466 Direct	-0.49%	Disposed	159.1% (price as of 2026-08-19)
April 27, 2018	AMGN	A	24,291	—	—	24,291 Direct	—	Acquired	(price as of 2026-08-19)
April 27, 2018	AMGN	A	3,155	—	—	36,644 Direct	+9.42%	Acquired	(price as of 2026-08-19)
March 23, 2018	AMGN	F	1,634	$176.08	$287,715	33,489 Direct	-4.65%	Disposed	149.3% (price as of 2026-08-19)
March 7, 2018	AMGN	A	3,527	—	—	34,980 Direct	+11.21%	Acquired	(price as of 2026-08-19)
Jan. 31, 2018	AMGN	F	141	$191.27	$26,969	31,453 Direct	-0.45%	Disposed	129.5% (price as of 2026-08-19)
Jan. 30, 2018	AMGN	F	133	$198.00	$26,334	31,594 Direct	-0.42%	Disposed	121.7% (price as of 2026-08-19)
Aug. 2, 2017	AMGN	F	639	$174.13	$111,269	31,478 Direct	-1.99%	Disposed	152.1% (price as of 2026-08-19)
May 1, 2017	AMGN	A	30,501	—	—	30,501 Direct	—	Acquired	(price as of 2026-08-19)
May 1, 2017	AMGN	A	3,444	—	—	34,144 Direct	+11.22%	Acquired	(price as of 2026-08-19)
April 26, 2017	AMGN	F	191	$164.70	$31,458	14,616 Direct	-1.29%	Disposed	166.6% (price as of 2026-08-19)
March 24, 2017	AMGN	F	2,313	$166.04	$384,051	30,891 Direct	-6.97%	Disposed	164.4% (price as of 2026-08-19)
March 7, 2017	AMGN	A	5,003	—	—	33,074 Direct	+17.82%	Acquired	(price as of 2026-08-19)
Jan. 31, 2017	AMGN	F	152	$154.43	$23,473	28,071 Direct	-0.54%	Disposed	184.3% (price as of 2026-08-19)
Jan. 30, 2017	AMGN	F	140	$157.16	$22,002	28,223 Direct	-0.49%	Disposed	179.3% (price as of 2026-08-19)

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 5, 2026	AMGN	Nqso (Right to Buy)	Common Stock (17,814)	$329.59	May 5, 2036	17,814	Acquired
Feb. 26, 2026	AMGN	Nqso (Right to Buy)	Common Stock (24,291)	$177.46	April 27, 2028	24,291	Disposed
Feb. 26, 2026	AMGN	Nqso (Right to Buy)	Common Stock (30,501)	$162.60	May 1, 2027	30,501	Disposed
May 6, 2025	AMGN	Nqso (Right to Buy)	Common Stock (21,510)	$270.44	May 6, 2035	21,510	Acquired
Feb. 19, 2025	AMGN	Nqso (Right to Buy)	Common Stock (8,711)	$156.35	May 3, 2026	8,711	Disposed
May 7, 2024	AMGN	Nqso (Right to Buy)	Common Stock (19,469)	$300.30	May 7, 2034	19,469	Acquired
May 2, 2023	AMGN	Nqso (Right to Buy)	Common Stock (30,100)	$235.97	May 2, 2033	30,100	Acquired
May 2, 2022	AMGN	Nqso (Right to Buy)	Common Stock (29,695)	$230.92	May 2, 2032	29,695	Acquired
April 30, 2021	AMGN	Nqso (Right to Buy)	Common Stock (34,420)	$239.64	April 30, 2031	34,420	Acquired
May 5, 2020	AMGN	Nqso (Right to Buy)	Common Stock (28,341)	$236.36	May 5, 2030	28,341	Acquired
May 3, 2019	AMGN	Iso (Right to Buy)	Common Stock (34,460)	$177.31	May 3, 2029	34,460	Acquired
April 27, 2018	AMGN	Nqso (Right to Buy)	Common Stock (24,291)	$177.46	April 27, 2028	24,291	Acquired
May 1, 2017	AMGN	Nqso (Right to Buy)	Common Stock (30,501)	$162.60	May 1, 2027	30,501	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 4, 2016	AMGN	Common Stock	—	Direct
Aug. 4, 2016	AMGN	Common Stock	—	Indirect
Aug. 4, 2016	AMGN	Nqso (Right to Buy)→ Common Stock (8,711)	8,711	Direct