Cynthia M Patton

Insider

First SEC filing: Oct. 23, 2012 · Latest: June 15, 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 + 85 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

85 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 12, 2026	OGN	A	17,857	$13.44	$239,998	81,141 Direct	+28.22%	Acquired	2.2% (price as of 2026-08-21)
June 9, 2023	OGN	A	10,086	$19.83	$200,005	25,285 Direct	+66.36%	Acquired	-30.7% (price as of 2026-08-21)
June 10, 2022	OGN	A	5,640	$35.46	$199,994	14,638 Direct	+62.68%	Acquired	-61.3% (price as of 2026-08-21)
June 4, 2021	OGN	A	8,772	$36.05	$316,231	8,772 Direct	—	Acquired	-61.9% (price as of 2026-08-21)
May 5, 2020	AMGN	A	5,668	—	—	5,668 Direct	—	Acquired	(price as of 2026-08-21)
May 5, 2020	AMGN	A	676	—	—	24,751 Direct	+2.81%	Acquired	(price as of 2026-08-21)
May 3, 2020	AMGN	F	127	$230.98	$29,334	24,075 Direct	-0.52%	Disposed	88.8% (price as of 2026-08-21)
May 1, 2020	AMGN	F	115	$239.22	$27,510	24,202 Direct	-0.47%	Disposed	82.3% (price as of 2026-08-21)
April 27, 2020	AMGN	F	102	$236.28	$24,101	24,317 Direct	-0.42%	Disposed	84.6% (price as of 2026-08-21)
March 20, 2020	AMGN	F	1,481	$198.76	$294,364	24,419 Direct	-5.72%	Disposed	119.4% (price as of 2026-08-21)
March 3, 2020	AMGN	A	3,711	—	—	25,848 Direct	+16.76%	Acquired	(price as of 2026-08-21)
Aug. 30, 2019	AMGN	M	2,875	—	—	5,839 Direct	-32.99%	Disposed	(price as of 2026-08-21)
Aug. 30, 2019	AMGN	M	5,749	—	—	2,962 Direct	-66.00%	Disposed	(price as of 2026-08-21)
Aug. 30, 2019	AMGN	S	4,802	$208.07	$999,152	22,097 Direct	-17.85%	Disposed	109.6% (price as of 2026-08-21)
Aug. 30, 2019	AMGN	S	2,875	$208.07	$598,201	26,899 Direct	-9.66%	Disposed	109.6% (price as of 2026-08-21)
Aug. 30, 2019	AMGN	M	2,875	$162.60	$467,475	29,774 Direct	+10.69%	Acquired	168.2% (price as of 2026-08-21)
Aug. 30, 2019	AMGN	S	5,749	$208.07	$1,196,194	26,899 Direct	-17.61%	Disposed	109.6% (price as of 2026-08-21)
Aug. 30, 2019	AMGN	M	5,749	$156.35	$898,856	32,648 Direct	+21.37%	Acquired	178.9% (price as of 2026-08-21)
May 3, 2019	AMGN	A	7,876	—	—	7,876 Direct	—	Acquired	(price as of 2026-08-21)
May 3, 2019	AMGN	A	902	—	—	26,877 Direct	+3.47%	Acquired	(price as of 2026-08-21)
May 3, 2019	AMGN	F	174	$176.50	$30,711	25,975 Direct	-0.67%	Disposed	147.1% (price as of 2026-08-21)
May 1, 2019	AMGN	F	164	$179.32	$29,408	26,149 Direct	-0.62%	Disposed	143.2% (price as of 2026-08-21)
March 22, 2019	AMGN	F	1,515	$191.89	$290,713	26,313 Direct	-5.44%	Disposed	127.3% (price as of 2026-08-21)
March 6, 2019	AMGN	A	3,676	—	—	27,777 Direct	+15.25%	Acquired	(price as of 2026-08-21)
Jan. 30, 2019	AMGN	F	117	$192.11	$22,477	24,101 Direct	-0.48%	Disposed	127.0% (price as of 2026-08-21)
Nov. 29, 2018	AMGN	M	1,777	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 29, 2018	AMGN	S	1,777	$202.88	$360,518	21,313 Direct	-7.70%	Disposed	114.9% (price as of 2026-08-21)
Nov. 29, 2018	AMGN	M	1,777	$54.69	$97,184	23,090 Direct	+8.34%	Acquired	697.4% (price as of 2026-08-21)
May 3, 2018	AMGN	F	169	$169.43	$28,634	24,156 Direct	-0.69%	Disposed	157.4% (price as of 2026-08-21)
April 27, 2018	AMGN	A	6,940	—	—	6,940 Direct	—	Acquired	(price as of 2026-08-21)
April 27, 2018	AMGN	A	901	—	—	24,325 Direct	+3.85%	Acquired	(price as of 2026-08-21)
March 23, 2018	AMGN	F	1,257	$176.08	$221,333	23,424 Direct	-5.09%	Disposed	147.7% (price as of 2026-08-21)
March 7, 2018	AMGN	A	3,527	—	—	24,640 Direct	+16.71%	Acquired	(price as of 2026-08-21)
Jan. 31, 2018	AMGN	F	132	$191.27	$25,248	21,113 Direct	-0.62%	Disposed	128.0% (price as of 2026-08-21)
Jan. 30, 2018	AMGN	F	109	$198.00	$21,582	21,245 Direct	-0.51%	Disposed	120.2% (price as of 2026-08-21)
May 24, 2017	AMGN	S	2,922	$154.40	$451,157	21,292 Direct	-12.07%	Disposed	182.4% (price as of 2026-08-21)
May 24, 2017	AMGN	G	346	—	—	24,214 Direct	-1.41%	Disposed	(price as of 2026-08-21)
May 1, 2017	AMGN	A	984	—	—	24,560 Direct	+4.17%	Acquired	(price as of 2026-08-21)
May 1, 2017	AMGN	A	8,714	—	—	8,714 Direct	—	Acquired	(price as of 2026-08-21)
March 24, 2017	AMGN	F	1,893	$166.04	$314,314	23,576 Direct	-7.43%	Disposed	162.6% (price as of 2026-08-21)
March 7, 2017	AMGN	A	5,003	—	—	25,424 Direct	+24.50%	Acquired	(price as of 2026-08-21)
Jan. 31, 2017	AMGN	F	136	$154.43	$21,002	20,421 Direct	-0.66%	Disposed	182.4% (price as of 2026-08-21)
Jan. 30, 2017	AMGN	F	113	$157.16	$17,759	20,557 Direct	-0.55%	Disposed	177.5% (price as of 2026-08-21)
Jan. 28, 2017	AMGN	F	279	$157.16	$43,848	20,670 Direct	-1.33%	Disposed	177.5% (price as of 2026-08-21)
Oct. 26, 2016	AMGN	F	1,043	$157.90	$164,690	20,924 Direct	-4.75%	Disposed	176.2% (price as of 2026-08-21)
May 3, 2016	AMGN	A	1,023	—	—	21,901 Direct	+4.90%	Acquired	(price as of 2026-08-21)
May 3, 2016	AMGN	A	8,711	—	—	8,711 Direct	—	Acquired	(price as of 2026-08-21)
April 27, 2016	AMGN	F	230	$162.85	$37,456	20,878 Direct	-1.09%	Disposed	167.8% (price as of 2026-08-21)
March 25, 2016	AMGN	F	6,354	$149.24	$948,271	21,108 Direct	-23.14%	Disposed	192.2% (price as of 2026-08-21)
March 2, 2016	AMGN	A	12,731	—	—	27,342 Direct	+87.13%	Acquired	(price as of 2026-08-21)
Jan. 31, 2016	AMGN	F	139	$152.73	$21,229	14,611 Direct	-0.94%	Disposed	185.5% (price as of 2026-08-21)
Jan. 28, 2016	AMGN	F	308	$150.47	$46,345	14,721 Direct	-2.05%	Disposed	189.8% (price as of 2026-08-21)
Nov. 9, 2015	AMGN	G	633	—	—	15,029 Direct	-4.04%	Disposed	(price as of 2026-08-21)
Oct. 26, 2015	AMGN	F	987	$155.75	$153,725	15,662 Direct	-5.93%	Disposed	180.0% (price as of 2026-08-21)
June 2, 2015	AMGN	S	4,530	$157.06	$711,482	16,571 Direct	-21.47%	Disposed	177.7% (price as of 2026-08-21)
April 27, 2015	AMGN	F	219	$167.91	$36,772	21,101 Direct	-1.03%	Disposed	159.7% (price as of 2026-08-21)
April 25, 2015	AMGN	F	266	$167.91	$44,664	21,320 Direct	-1.23%	Disposed	159.7% (price as of 2026-08-21)
March 27, 2015	AMGN	F	3,500	$160.55	$561,925	21,586 Direct	-13.95%	Disposed	171.6% (price as of 2026-08-21)
March 4, 2015	AMGN	A	7,567	—	—	25,006 Direct	+43.39%	Acquired	(price as of 2026-08-21)
Jan. 30, 2015	AMGN	A	919	—	—	17,439 Direct	+5.56%	Acquired	(price as of 2026-08-21)
Jan. 28, 2015	AMGN	F	10	$158.89	$1,589	16,520 Direct	-0.06%	Disposed	174.5% (price as of 2026-08-21)
Jan. 28, 2015	AMGN	F	284	$158.89	$45,125	16,530 Direct	-1.69%	Disposed	174.5% (price as of 2026-08-21)
Oct. 28, 2014	AMGN	F	522	$148.20	$77,360	16,787 Direct	-3.02%	Disposed	194.3% (price as of 2026-08-21)
Oct. 26, 2014	AMGN	F	35	$147.26	$5,154	17,309 Direct	-0.20%	Disposed	196.1% (price as of 2026-08-21)
Oct. 26, 2014	AMGN	F	933	$147.26	$137,394	17,344 Direct	-5.10%	Disposed	196.1% (price as of 2026-08-21)
Aug. 5, 2014	AMGN	M	1,724	—	—	1,777 Direct	-49.24%	Disposed	(price as of 2026-08-21)
Aug. 5, 2014	AMGN	M	920	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 5, 2014	AMGN	S	2,644	$127.97	$338,353	18,234 Direct	-12.66%	Disposed	240.8% (price as of 2026-08-21)
Aug. 5, 2014	AMGN	M	1,724	$54.69	$94,286	20,878 Direct	+9.00%	Acquired	697.4% (price as of 2026-08-21)
Aug. 5, 2014	AMGN	M	920	$58.43	$53,756	19,154 Direct	+5.05%	Acquired	646.3% (price as of 2026-08-21)
April 27, 2014	AMGN	F	8	$111.41	$891	18,185 Direct	-0.04%	Disposed	291.4% (price as of 2026-08-21)
April 27, 2014	AMGN	F	182	$111.41	$20,277	18,193 Direct	-0.99%	Disposed	291.4% (price as of 2026-08-21)
April 26, 2014	AMGN	F	50	$111.41	$5,570	18,375 Direct	-0.27%	Disposed	291.4% (price as of 2026-08-21)
April 25, 2014	AMGN	F	186	$113.72	$21,152	18,425 Direct	-1.00%	Disposed	283.5% (price as of 2026-08-21)
March 14, 2014	AMGN	F	1,377	$123.96	$170,693	18,611 Direct	-6.89%	Disposed	251.8% (price as of 2026-08-21)
March 5, 2014	AMGN	A	3,663	—	—	19,938 Direct	+22.51%	Acquired	(price as of 2026-08-21)
Jan. 31, 2014	AMGN	A	1,092	—	—	16,275 Direct	+7.19%	Acquired	(price as of 2026-08-21)
Oct. 28, 2013	AMGN	F	376	$116.32	$43,736	15,146 Direct	-2.42%	Disposed	274.9% (price as of 2026-08-21)
May 16, 2013	AMGN	M	1,724	—	—	3,501 Direct	-33.00%	Disposed	(price as of 2026-08-21)
May 16, 2013	AMGN	M	920	—	—	920 Direct	-50.00%	Disposed	(price as of 2026-08-21)
May 16, 2013	AMGN	M	900	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 16, 2013	AMGN	S	3,544	$105.01	$372,155	15,442 Direct	-18.67%	Disposed	315.3% (price as of 2026-08-21)
May 16, 2013	AMGN	M	1,724	$54.69	$94,286	18,986 Direct	+9.99%	Acquired	697.4% (price as of 2026-08-21)
May 16, 2013	AMGN	M	920	$58.43	$53,756	17,262 Direct	+5.63%	Acquired	646.3% (price as of 2026-08-21)
May 16, 2013	AMGN	M	900	$50.44	$45,396	16,342 Direct	+5.83%	Acquired	764.6% (price as of 2026-08-21)
April 28, 2013	AMGN	F	49	$108.38	$5,311	15,442 Direct	-0.32%	Disposed	302.4% (price as of 2026-08-21)
April 26, 2013	AMGN	F	50	$108.66	$5,433	15,491 Direct	-0.32%	Disposed	301.3% (price as of 2026-08-21)
April 25, 2013	AMGN	F	185	$104.93	$19,412	15,541 Direct	-1.18%	Disposed	315.6% (price as of 2026-08-21)
March 15, 2013	AMGN	F	569	$92.18	$52,450	15,726 Direct	-3.49%	Disposed	373.1% (price as of 2026-08-21)
March 6, 2013	AMGN	A	1,514	—	—	16,251 Direct	+10.27%	Acquired	(price as of 2026-08-21)
Jan. 28, 2013	AMGN	A	2,103	—	—	14,737 Direct	+16.65%	Acquired	(price as of 2026-08-21)
Oct. 28, 2012	AMGN	F	367	$87.63	$32,160	12,607 Direct	-2.83%	Disposed	397.6% (price as of 2026-08-21)
Oct. 26, 2012	AMGN	A	5,420	—	—	12,974 Direct	+71.75%	Acquired	(price as of 2026-08-21)

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
June 12, 2026	OGN	Phantom Stock	Common Stock (17,857)	—	—	17,857	Acquired
June 9, 2023	OGN	Phantom Stock	Common Stock (10,086)	—	—	10,086	Acquired
June 10, 2022	OGN	Phantom Stock	Common Stock (5,640)	—	—	5,640	Acquired
June 4, 2021	OGN	Phantom Stock	Common Stock (8,772)	—	—	8,772	Acquired
May 5, 2020	AMGN	Nqso (Right to Buy)	Common Stock (5,668)	$236.36	May 5, 2030	5,668	Acquired
Aug. 30, 2019	AMGN	Nqso (Right to Buy)	Common Stock (2,875)	$162.60	May 1, 2027	2,875	Disposed
Aug. 30, 2019	AMGN	Nqso (Right to Buy)	Common Stock (5,749)	$156.35	May 3, 2026	5,749	Disposed
May 3, 2019	AMGN	Nqso (Right to Buy)	Common Stock (7,876)	$177.31	May 3, 2029	7,876	Acquired
Nov. 29, 2018	AMGN	Nqso (Right to Buy)	Common Stock (1,777)	$54.69	April 25, 2021	1,777	Disposed
April 27, 2018	AMGN	Nqso (Right to Buy)	Common Stock (6,940)	$177.46	April 27, 2028	6,940	Acquired
May 1, 2017	AMGN	Nqso (Right to Buy)	Common Stock (8,714)	$162.60	May 1, 2027	8,714	Acquired
May 3, 2016	AMGN	Nqso (Right to Buy)	Common Stock (8,711)	$156.35	May 3, 2026	8,711	Acquired
Aug. 5, 2014	AMGN	Nqso (Right to Buy)	Common Stock (1,724)	$54.69	April 25, 2021	1,724	Disposed
Aug. 5, 2014	AMGN	Nqso (Right to Buy)	Common Stock (920)	$58.43	April 26, 2020	920	Disposed
May 16, 2013	AMGN	Nqso (Right to Buy)	Common Stock (1,724)	$54.69	April 25, 2021	1,724	Disposed
May 16, 2013	AMGN	Nqso (Right to Buy)	Common Stock (920)	$58.43	April 26, 2020	920	Disposed
May 16, 2013	AMGN	Nqso (Right to Buy)	Common Stock (900)	$50.44	April 28, 2016	900	Disposed

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 23, 2012	AMGN	Common Stock	—	Direct
Oct. 23, 2012	AMGN	Common Stock	—	Indirect
Oct. 23, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (900)	900	Direct
Oct. 23, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (1,840)	1,840	Direct
Oct. 23, 2012	AMGN	Nqso (Right to Buy)→ Common Stock (5,225)	5,225	Direct