Sean E Harper

CIK 1541946 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 16, 2012 · Latest: Feb. 16, 2012

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

AMGN selling July 16, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 64 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

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 16, 2018	AMGN	S 10b5-1	1,525	$195.71	$298,458	56,082 Direct	-2.65%	Disposed	122.9% (price as of 2026-08-20)
June 12, 2018	AMGN	S 10b5-1	1,525	$184.27	$281,012	57,510 Direct	-2.58%	Disposed	136.7% (price as of 2026-08-20)
May 14, 2018	AMGN	S 10b5-1	1,525	$174.10	$265,502	59,035 Direct	-2.52%	Disposed	150.5% (price as of 2026-08-20)
May 3, 2018	AMGN	F	736	$169.43	$124,700	60,560 Direct	-1.20%	Disposed	157.4% (price as of 2026-08-20)
April 27, 2018	AMGN	A	34,702	—	—	34,702 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2018	AMGN	A	4,508	—	—	61,296 Direct	+7.94%	Acquired	(price as of 2026-08-20)
April 12, 2018	AMGN	S 10b5-1	1,525	$172.68	$263,337	56,788 Direct	-2.62%	Disposed	152.6% (price as of 2026-08-20)
March 23, 2018	AMGN	F	7,549	$176.08	$1,329,228	58,313 Direct	-11.46%	Disposed	147.7% (price as of 2026-08-20)
March 16, 2018	AMGN	S 10b5-1	1,525	$189.75	$289,369	65,682 Direct	-2.27%	Disposed	129.9% (price as of 2026-08-20)
March 7, 2018	AMGN	A	15,118	—	—	67,207 Direct	+29.02%	Acquired	(price as of 2026-08-20)
Feb. 14, 2018	AMGN	S 10b5-1	1,525	$174.18	$265,624	52,089 Direct	-2.84%	Disposed	150.4% (price as of 2026-08-20)
Jan. 31, 2018	AMGN	F	606	$191.27	$115,910	53,614 Direct	-1.12%	Disposed	128.0% (price as of 2026-08-20)
Jan. 30, 2018	AMGN	F	453	$198.00	$89,694	54,200 Direct	-0.83%	Disposed	120.3% (price as of 2026-08-20)
Jan. 16, 2018	AMGN	S 10b5-1	1,525	$185.62	$283,070	54,673 Direct	-2.71%	Disposed	135.0% (price as of 2026-08-20)
Dec. 12, 2017	AMGN	S 10b5-1	1,525	$176.83	$269,666	56,106 Direct	-2.65%	Disposed	146.7% (price as of 2026-08-20)
Nov. 13, 2017	AMGN	S 10b5-1	1,525	$171.58	$261,660	57,631 Direct	-2.58%	Disposed	154.2% (price as of 2026-08-20)
Oct. 9, 2017	AMGN	S 10b5-1	1,525	$185.95	$283,574	59,156 Direct	-2.51%	Disposed	134.6% (price as of 2026-08-20)
May 1, 2017	AMGN	A	4,551	—	—	60,496 Direct	+8.13%	Acquired	(price as of 2026-08-20)
May 1, 2017	AMGN	A	40,305	—	—	40,305 Direct	—	Acquired	(price as of 2026-08-20)
March 24, 2017	AMGN	F	12,128	$166.04	$2,013,733	55,945 Direct	-17.82%	Disposed	162.7% (price as of 2026-08-20)
March 7, 2017	AMGN	A	23,092	—	—	67,866 Direct	+51.57%	Acquired	(price as of 2026-08-20)
Jan. 31, 2017	AMGN	F	668	$154.43	$103,159	44,774 Direct	-1.47%	Disposed	182.4% (price as of 2026-08-20)
Jan. 30, 2017	AMGN	F	513	$157.16	$80,623	45,442 Direct	-1.12%	Disposed	177.5% (price as of 2026-08-20)
Jan. 28, 2017	AMGN	F	1,056	$157.16	$165,961	45,955 Direct	-2.25%	Disposed	177.5% (price as of 2026-08-20)
May 3, 2016	AMGN	A	38,112	—	—	38,112 Direct	—	Acquired	(price as of 2026-08-20)
May 3, 2016	AMGN	A	4,477	—	—	46,725 Direct	+10.60%	Acquired	(price as of 2026-08-20)
April 29, 2016	AMGN	S	21,875	$157.99	$3,456,031	42,248 Direct	-34.11%	Disposed	176.1% (price as of 2026-08-20)
April 27, 2016	AMGN	F	1,659	$162.85	$270,168	64,123 Direct	-2.52%	Disposed	167.8% (price as of 2026-08-20)
March 25, 2016	AMGN	F	23,785	$149.24	$3,549,673	65,782 Direct	-26.56%	Disposed	192.3% (price as of 2026-08-20)
March 2, 2016	AMGN	A	45,268	—	—	89,162 Direct	+103.13%	Acquired	(price as of 2026-08-20)
Jan. 31, 2016	AMGN	F	651	$152.73	$99,427	43,894 Direct	-1.46%	Disposed	185.6% (price as of 2026-08-20)
Jan. 28, 2016	AMGN	F	999	$150.47	$150,320	44,281 Direct	-2.21%	Disposed	189.9% (price as of 2026-08-20)
April 27, 2015	AMGN	F	1,575	$167.91	$264,458	45,280 Direct	-3.36%	Disposed	159.8% (price as of 2026-08-20)
April 25, 2015	AMGN	F	1,065	$167.91	$178,824	46,855 Direct	-2.22%	Disposed	159.8% (price as of 2026-08-20)
April 22, 2015	AMGN	S	28,000	$171.58	$4,804,240	47,920 Direct	-36.88%	Disposed	154.2% (price as of 2026-08-20)
March 27, 2015	AMGN	F	28,624	$160.55	$4,595,583	75,920 Direct	-27.38%	Disposed	171.7% (price as of 2026-08-20)
March 4, 2015	AMGN	A	54,577	—	—	104,162 Direct	+110.07%	Acquired	(price as of 2026-08-20)
Jan. 30, 2015	AMGN	A	3,940	—	—	49,585 Direct	+8.63%	Acquired	(price as of 2026-08-20)
Jan. 28, 2015	AMGN	F	35	$158.89	$5,561	45,645 Direct	-0.08%	Disposed	174.5% (price as of 2026-08-20)
Jan. 28, 2015	AMGN	F	928	$158.89	$147,450	45,680 Direct	-1.99%	Disposed	174.5% (price as of 2026-08-20)
Dec. 31, 2014	AMGN	F	13,046	$160.63	$2,095,579	46,608 Direct	-21.87%	Disposed	171.5% (price as of 2026-08-20)
Aug. 5, 2014	AMGN	S	14,000	$127.29	$1,782,060	59,503 Direct	-19.05%	Disposed	242.7% (price as of 2026-08-20)
April 27, 2014	AMGN	F	56	$111.41	$6,239	73,407 Direct	-0.08%	Disposed	291.5% (price as of 2026-08-20)
April 27, 2014	AMGN	F	1,490	$111.41	$166,001	73,463 Direct	-1.99%	Disposed	291.5% (price as of 2026-08-20)
April 26, 2014	AMGN	F	601	$111.41	$66,957	74,953 Direct	-0.80%	Disposed	291.5% (price as of 2026-08-20)
April 25, 2014	AMGN	F	1,034	$113.72	$117,586	75,554 Direct	-1.35%	Disposed	283.6% (price as of 2026-08-20)
March 14, 2014	AMGN	F	7,683	$123.96	$952,385	76,588 Direct	-9.12%	Disposed	251.9% (price as of 2026-08-20)
March 5, 2014	AMGN	A	14,724	—	—	84,163 Direct	+21.20%	Acquired	(price as of 2026-08-20)
Jan. 31, 2014	AMGN	A	5,044	—	—	69,439 Direct	+7.83%	Acquired	(price as of 2026-08-20)
May 2, 2013	AMGN	M	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 2, 2013	AMGN	S	8,000	$106.32	$850,560	64,180 Direct	-11.08%	Disposed	310.3% (price as of 2026-08-20)
May 2, 2013	AMGN	M	8,000	$50.44	$403,520	72,180 Direct	+12.46%	Acquired	764.8% (price as of 2026-08-20)
April 28, 2013	AMGN	F	588	$108.38	$63,727	64,180 Direct	-0.91%	Disposed	302.5% (price as of 2026-08-20)
April 26, 2013	AMGN	F	601	$108.66	$65,305	64,768 Direct	-0.92%	Disposed	301.4% (price as of 2026-08-20)
April 25, 2013	AMGN	F	1,034	$104.93	$108,498	65,369 Direct	-1.56%	Disposed	315.7% (price as of 2026-08-20)
March 15, 2013	AMGN	F	6,918	$92.18	$637,701	66,403 Direct	-9.44%	Disposed	373.2% (price as of 2026-08-20)
March 6, 2013	AMGN	A	13,257	—	—	73,238 Direct	+22.10%	Acquired	(price as of 2026-08-20)
Jan. 28, 2013	AMGN	A	7,477	—	—	59,981 Direct	+14.24%	Acquired	(price as of 2026-08-20)
July 27, 2012	AMGN	M	14,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 27, 2012	AMGN	M	16,109	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 27, 2012	AMGN	M	8,000	—	—	16,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
July 27, 2012	AMGN	M	1,391	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 27, 2012	AMGN	S	39,900	$82.33	$3,284,967	52,432 Direct	-43.21%	Disposed	429.8% (price as of 2026-08-20)
July 27, 2012	AMGN	M	14,400	$69.78	$1,004,832	84,332 Direct	+20.59%	Acquired	525.1% (price as of 2026-08-20)
July 27, 2012	AMGN	M	16,109	$71.88	$1,157,915	69,932 Direct	+29.93%	Acquired	506.8% (price as of 2026-08-20)
July 27, 2012	AMGN	M	8,000	$58.43	$467,440	61,823 Direct	+14.86%	Acquired	646.5% (price as of 2026-08-20)
July 27, 2012	AMGN	M	1,391	$71.88	$99,985	53,823 Direct	+2.65%	Acquired	506.8% (price as of 2026-08-20)
May 3, 2012	AMGN	M	8,000	—	—	8,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 3, 2012	AMGN	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 3, 2012	AMGN	F	6,758	$71.17	$480,967	52,387 Direct	-11.43%	Disposed	512.9% (price as of 2026-08-20)
May 3, 2012	AMGN	F	4,695	$71.17	$334,143	59,145 Direct	-7.35%	Disposed	512.9% (price as of 2026-08-20)
May 3, 2012	AMGN	M	8,000	$50.44	$403,520	63,840 Direct	+14.33%	Acquired	764.8% (price as of 2026-08-20)
May 3, 2012	AMGN	M	6,000	$42.13	$252,780	55,840 Direct	+12.04%	Acquired	935.3% (price as of 2026-08-20)
April 29, 2012	AMGN	F	2,545	$71.64	$182,324	49,840 Direct	-4.86%	Disposed	508.9% (price as of 2026-08-20)
April 28, 2012	AMGN	F	526	$71.64	$37,683	52,385 Direct	-0.99%	Disposed	508.9% (price as of 2026-08-20)
April 27, 2012	AMGN	A	8,654	—	—	52,911 Direct	+19.55%	Acquired	(price as of 2026-08-20)
April 26, 2012	AMGN	F	514	$70.19	$36,078	44,257 Direct	-1.15%	Disposed	521.4% (price as of 2026-08-20)
March 16, 2012	AMGN	F	1,519	$68.26	$103,687	44,771 Direct	-3.28%	Disposed	539.0% (price as of 2026-08-20)
March 14, 2012	AMGN	A	4,140	—	—	46,290 Direct	+9.82%	Acquired	(price as of 2026-08-20)

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
April 27, 2018	AMGN	Nqso (Right to Buy)	Common Stock (34,702)	$177.46	April 27, 2028	34,702	Acquired
May 1, 2017	AMGN	Nqso (Right to Buy)	Common Stock (40,305)	$162.60	May 1, 2027	40,305	Acquired
May 3, 2016	AMGN	Nqso (Right to Buy)	Common Stock (38,112)	$156.35	May 3, 2026	38,112	Acquired
May 2, 2013	AMGN	Nqso (Right to Buy)	Common Stock (8,000)	$50.44	April 28, 2016	8,000	Disposed
July 27, 2012	AMGN	Nqso (Right to Buy)	Common Stock (14,400)	$69.78	Feb. 8, 2014	14,400	Disposed
July 27, 2012	AMGN	Nqso (Right to Buy)	Common Stock (16,109)	$71.88	April 3, 2013	16,109	Disposed
July 27, 2012	AMGN	Nqso (Right to Buy)	Common Stock (8,000)	$58.43	April 26, 2020	8,000	Disposed
July 27, 2012	AMGN	Iso (Right to Buy)	Common Stock (1,391)	$71.88	April 3, 2013	1,391	Disposed
May 3, 2012	AMGN	Nqso (Right to Buy)	Common Stock (8,000)	$50.44	April 28, 2016	8,000	Disposed
May 3, 2012	AMGN	Nqso (Right to Buy)	Common Stock (6,000)	$42.13	April 29, 2015	6,000	Disposed

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 16, 2012	AMGN	Common Stock	—	Direct
Feb. 16, 2012	AMGN	Iso (Right to Buy)→ Common Stock (1,391)	1,391	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (16,109)	16,109	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (14,400)	14,400	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (6,000)	6,000	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (16,000)	16,000	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (24,000)	24,000	Direct
Feb. 16, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (21,000)	21,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AMGN

President, Research and Development

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	—	—	—	—	—	—	—	—
2017	—	—	—	—	—	—	—	—
2016	—	$0	—	—	—	—	—	—

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.