Steve Miller

Insider

First SEC filing: June 11, 2007 · Latest: June 11, 2007

On this page

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 transactions

0 buys (P) 1 sells (S) Net: $-2,332,200 + 84 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

84 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D
July 15, 2026	CPRX	D	47,826	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	16,534	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	11,873	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	158,454	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	202,958	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	248,004	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	146,000	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	185,000	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	275,000	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	180,000	—	—	0 Direct	-100.00%	Disposed
July 15, 2026	CPRX	D	1,093,803	$31.50	$34,454,794	0 Direct	-100.00%	Disposed
Dec. 29, 2025	CPRX	M	14,000	—	—	1,471,649 Direct	-0.94%	Disposed
Dec. 29, 2025	CPRX	M	14,000	—	—	1,093,803 Direct	+1.30%	Acquired
Dec. 8, 2025	CPRX	M	11,873	—	—	1,485,649 Direct	-0.79%	Disposed
Dec. 8, 2025	CPRX	M	11,873	—	—	1,079,803 Direct	+1.11%	Acquired
Nov. 21, 2025	CPRX	M	8,267	—	—	1,067,930 Direct	+0.78%	Acquired
Nov. 21, 2025	CPRX	M	8,267	—	—	1,497,522 Direct	-0.55%	Disposed
Nov. 20, 2025	CPRX	A	47,826	—	—	1,489,255 Direct	+3.32%	Acquired
Nov. 20, 2025	CPRX	A	158,454	—	—	1,457,963 Direct	+12.19%	Acquired
Aug. 27, 2025	CPRX	M	110,000	—	—	1,299,509 Direct	-7.80%	Disposed
Aug. 27, 2025	CPRX	M	110,000	$2.24	$246,400	1,059,663 Direct	+11.58%	Acquired
Aug. 26, 2025	CPRX	M	115,000	—	—	1,409,509 Direct	-7.54%	Disposed
Aug. 26, 2025	CPRX	S	115,000	$20.28	$2,332,200	949,663 Direct	-10.80%	Disposed
Aug. 26, 2025	CPRX	M	115,000	$2.24	$257,600	1,064,663 Direct	+12.11%	Acquired
Feb. 14, 2025	CPRX	M	13,667	—	—	1,524,509 Direct	-0.89%	Disposed
Feb. 14, 2025	CPRX	M	13,667	—	—	949,663 Direct	+1.46%	Acquired
Dec. 27, 2024	CPRX	M	14,000	—	—	1,538,176 Direct	-0.90%	Disposed
Dec. 27, 2024	CPRX	M	14,000	—	—	935,996 Direct	+1.52%	Acquired
Dec. 13, 2024	CPRX	M	235,000	—	—	1,552,176 Direct	-13.15%	Disposed
Dec. 13, 2024	CPRX	M	235,000	$4.01	$942,350	921,996 Direct	+34.21%	Acquired
Dec. 10, 2024	CPRX	M	50,000	—	—	1,787,176 Direct	-2.72%	Disposed
Dec. 10, 2024	CPRX	S	50,000	$21.93	$1,096,500	686,996 Direct	-6.78%	Disposed
Dec. 10, 2024	CPRX	M	50,000	$4.01	$200,500	736,996 Direct	+7.28%	Acquired
Dec. 9, 2024	CPRX	M	11,872	—	—	1,837,176 Direct	-0.64%	Disposed
Dec. 9, 2024	CPRX	M	11,872	—	—	686,996 Direct	+1.76%	Acquired
Nov. 21, 2024	CPRX	A	24,801	—	—	1,849,048 Direct	+1.36%	Acquired
Nov. 21, 2024	CPRX	A	202,958	—	—	1,824,247 Direct	+12.52%	Acquired
Aug. 20, 2024	CPRX	S	50,000	$20.58	$1,029,000	675,124 Direct	-6.90%	Disposed
Aug. 20, 2024	CPRX	S	50,000	$20.21	$1,010,500	725,124 Direct	-6.45%	Disposed
Aug. 20, 2024	CPRX	S	50,000	$20.26	$1,013,000	775,124 Direct	-6.06%	Disposed
Feb. 15, 2024	CPRX	M	13,667	—	—	1,621,289 Direct	-0.84%	Disposed
Feb. 15, 2024	CPRX	M	13,667	—	—	825,124 Direct	+1.68%	Acquired
Dec. 27, 2023	CPRX	M	14,000	—	—	1,634,956 Direct	-0.85%	Disposed
Dec. 27, 2023	CPRX	M	14,000	—	—	811,457 Direct	+1.76%	Acquired
Dec. 11, 2023	CPRX	M	150,000	—	—	1,648,956 Direct	-8.34%	Disposed
Dec. 11, 2023	CPRX	M	150,000	$1.13	$169,500	797,457 Direct	+23.17%	Acquired
Dec. 8, 2023	CPRX	A	35,618	—	—	1,798,956 Direct	+2.02%	Acquired
Dec. 8, 2023	CPRX	A	248,004	—	—	1,763,338 Direct	+16.37%	Acquired
Dec. 5, 2023	CPRX	S	40,000	$14.24	$569,600	647,457 Direct	-5.82%	Disposed
May 11, 2023	CPRX	M	100,000	—	—	1,515,334 Direct	-6.19%	Disposed
May 11, 2023	CPRX	M	100,000	$0.79	$79,000	687,457 Direct	+17.02%	Acquired
Feb. 15, 2023	CPRX	M	13,666	—	—	1,615,334 Direct	-0.84%	Disposed
Feb. 15, 2023	CPRX	M	13,666	—	—	587,457 Direct	+2.38%	Acquired
Dec. 27, 2022	CPRX	A	42,000	—	—	1,629,000 Direct	+2.65%	Acquired
Dec. 27, 2022	CPRX	A	146,000	—	—	1,587,000 Direct	+10.13%	Acquired
Dec. 6, 2022	CPRX	M	20,000	—	—	1,441,000 Direct	-1.37%	Disposed
Dec. 6, 2022	CPRX	M	20,000	—	—	573,791 Direct	+3.61%	Acquired
Nov. 23, 2022	CPRX	S	20,000	$17.34	$346,800	553,791 Direct	-3.49%	Disposed
Nov. 21, 2022	CPRX	S	80,000	$15.28	$1,222,400	573,791 Direct	-12.24%	Disposed
Sept. 13, 2022	CPRX	S	75,000	$16.85	$1,263,750	653,791 Direct	-10.29%	Disposed
Sept. 13, 2022	CPRX	S	7,933	$17.11	$135,734	728,791 Direct	-1.08%	Disposed
Sept. 13, 2022	CPRX	S	25,000	$17.01	$425,250	736,724 Direct	-3.28%	Disposed
Aug. 18, 2022	CPRX	A	31,425	—	—	1,461,000 Direct	-2.11%	Disposed
Aug. 18, 2022	CPRX	A	118,575	—	—	1,492,425 Direct	-7.36%	Disposed
Aug. 18, 2022	CPRX	S	31,425	$13.43	$422,038	761,724 Direct	-3.96%	Disposed
Aug. 18, 2022	CPRX	M	31,425	$2.53	$79,505	793,149 Direct	+4.13%	Acquired
Aug. 18, 2022	CPRX	S	118,575	$13.56	$1,607,877	761,724 Direct	-13.47%	Disposed
Aug. 18, 2022	CPRX	M	118,575	$2.53	$299,995	880,299 Direct	+15.57%	Acquired
Feb. 14, 2022	CPRX	A	41,000	—	—	1,611,000 Direct	+2.61%	Acquired
Dec. 28, 2021	CPRX	A	185,000	—	—	1,570,000 Direct	+13.36%	Acquired
Dec. 3, 2021	CPRX	M	20,000	—	—	1,385,000 Direct	-1.42%	Disposed
Dec. 3, 2021	CPRX	M	20,000	—	—	761,724 Direct	+2.70%	Acquired
Aug. 25, 2021	CPRX	A	120,000	—	—	1,405,000 Direct	-7.87%	Disposed
Aug. 25, 2021	CPRX	S	80,000	$5.56	$444,800	741,724 Direct	-9.74%	Disposed
Aug. 25, 2021	CPRX	M	120,000	$3.12	$374,400	821,724 Direct	+17.10%	Acquired
Aug. 13, 2021	CPRX	M	65,000	$3.12	$202,800	742,687 Direct	+9.59%	Acquired
Aug. 13, 2021	CPRX	S	40,963	$6.09	$249,465	701,724 Direct	-5.52%	Disposed
Aug. 13, 2021	CPRX	A	65,000	—	—	1,525,000 Direct	-4.09%	Disposed
Dec. 30, 2020	CPRX	A	275,000	—	—	1,590,000 Direct	+20.91%	Acquired
Dec. 22, 2020	CPRX	A	20,000	—	—	1,315,000 Direct	-1.50%	Disposed
Dec. 22, 2020	CPRX	M	20,000	—	—	677,687 Direct	+3.04%	Acquired
Dec. 2, 2019	CPRX	A	60,000	—	—	1,335,000 Direct	+4.71%	Acquired
Dec. 2, 2019	CPRX	A	180,000	—	—	1,275,000 Direct	+16.44%	Acquired
Dec. 19, 2018	CPRX	A	75,000	—	—	1,095,000 Direct	+7.35%	Acquired
Dec. 19, 2018	CPRX	A	75,000	—	—	1,020,000 Direct	+7.94%	Acquired
Dec. 19, 2018	CPRX	A	75,000	—	—	945,000 Direct	+8.62%	Acquired
Jan. 2, 2018	CPRX	A	95,000	—	—	870,000 Direct	+12.26%	Acquired
Jan. 2, 2018	CPRX	A	95,000	—	—	775,000 Direct	+13.97%	Acquired
Jan. 2, 2018	CPRX	A	95,000	—	—	680,000 Direct	+16.24%	Acquired
Nov. 6, 2017	CPRX	M	200,000	—	—	285,000 Direct	-41.24%	Disposed
Nov. 6, 2017	CPRX	M	200,000	$0.47	$94,000	657,687 Direct	+43.70%	Acquired
Jan. 3, 2017	CPRX	A	50,000	—	—	785,000 Direct	+6.80%	Acquired
Jan. 3, 2017	CPRX	A	50,000	—	—	735,000 Direct	+7.30%	Acquired
Jan. 3, 2017	CPRX	A	50,000	—	—	685,000 Direct	+7.87%	Acquired
Jan. 11, 2016	CPRX	P	7,933	$1.80	$14,279	457,687 Direct	+1.76%	Acquired
Dec. 30, 2015	CPRX	A	50,000	—	—	625,000 Direct	+8.70%	Acquired
Dec. 30, 2015	CPRX	A	50,000	—	—	575,000 Direct	+9.52%	Acquired
Dec. 30, 2015	CPRX	A	50,000	—	—	525,000 Direct	+10.53%	Acquired
Aug. 25, 2015	CPRX	M	60,000	—	—	475,000 Direct	-11.21%	Disposed
Aug. 25, 2015	CPRX	M	60,000	$1.09	$65,400	449,754 Direct	+15.39%	Acquired

Showing latest 100 of 123 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
July 15, 2026	CPRX	Restricted Stock Units	Common Stock (47,826)	—	Nov. 20, 2028	47,826	Disposed
July 15, 2026	CPRX	Restricted Stock Units	Common Stock (16,534)	—	Nov. 21, 2027	16,534	Disposed
July 15, 2026	CPRX	Restricted Stock Units	Common Stock (11,873)	—	Dec. 8, 2026	11,873	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (158,454)	$22.77	Nov. 20, 2032	158,454	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (202,958)	$21.12	Nov. 21, 2031	202,958	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (248,004)	$14.15	Dec. 8, 2030	248,004	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (146,000)	$18.59	Dec. 27, 2029	146,000	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (185,000)	$7.07	Dec. 28, 2028	185,000	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (275,000)	$3.42	Dec. 30, 2027	275,000	Disposed
July 15, 2026	CPRX	Options to purchase common stock	Common Stock (180,000)	$4.64	Dec. 2, 2026	180,000	Disposed
Dec. 29, 2025	CPRX	Restricted Stock Units	Common Stock (14,000)	—	—	14,000	Disposed
Dec. 8, 2025	CPRX	Restricted Stock Units	Common Stock (11,873)	—	—	11,873	Disposed
Nov. 21, 2025	CPRX	Restricted Stock Units	Common Stock (8,267)	—	—	8,267	Disposed
Nov. 20, 2025	CPRX	Restricted Stock Units	Common Stock (47,826)	—	—	47,826	Acquired
Nov. 20, 2025	CPRX	Options to purchase common stock	Common Stock (158,454)	$22.77	Nov. 20, 2032	158,454	Acquired
Aug. 27, 2025	CPRX	Options to purchase common stock	Common Stock (110,000)	$2.24	Dec. 19, 2025	110,000	Disposed
Aug. 26, 2025	CPRX	Options to purchase common stock	Common Stock (115,000)	$2.24	Dec. 19, 2025	115,000	Disposed
Feb. 14, 2025	CPRX	Restricted Stock Units	Common Stock (13,667)	—	—	13,667	Disposed
Dec. 27, 2024	CPRX	Restricted Stock Units	Common Stock (14,000)	—	—	14,000	Disposed
Dec. 13, 2024	CPRX	Options to purchase common stock	Common Stock (235,000)	$4.01	Jan. 2, 2025	235,000	Disposed
Dec. 10, 2024	CPRX	Options to purchase common stock	Common Stock (50,000)	$4.01	Jan. 2, 2025	50,000	Disposed
Dec. 9, 2024	CPRX	Restricted Stock Units	Common Stock (11,872)	—	—	11,872	Disposed
Nov. 21, 2024	CPRX	Restricted Stock Units	Common Stock (24,801)	—	—	24,801	Acquired
Nov. 21, 2024	CPRX	Options to purchase common stock	Common Stock (202,958)	$21.12	Nov. 21, 2031	202,958	Acquired
Feb. 15, 2024	CPRX	Restricted Stock Units	Common Stock (13,667)	—	—	13,667	Disposed
Dec. 27, 2023	CPRX	Restricted Stock Units	Common Stock (14,000)	—	—	14,000	Disposed
Dec. 11, 2023	CPRX	Options to purchase common stock	Common Stock (150,000)	$1.13	Jan. 3, 2024	150,000	Disposed
Dec. 8, 2023	CPRX	Restricted Stock Units	Common Stock (35,618)	—	—	35,618	Acquired
Dec. 8, 2023	CPRX	Options to purchase common stock	Common Stock (248,004)	$14.15	Dec. 8, 2030	248,004	Acquired
May 11, 2023	CPRX	Options to purchase common stock	Common Stock (100,000)	$0.79	June 15, 2023	100,000	Disposed
Feb. 15, 2023	CPRX	Restricted Stock Units	Common Stock (13,666)	—	—	13,666	Disposed
Dec. 27, 2022	CPRX	Restricted Stock Units	Common Stock (42,000)	—	—	42,000	Acquired
Dec. 27, 2022	CPRX	Options to purchase common stock	Common Stock (146,000)	$18.59	Dec. 27, 2029	146,000	Acquired
Dec. 6, 2022	CPRX	Restricted Stock Units	Common Stock (20,000)	—	—	20,000	Disposed
Aug. 18, 2022	CPRX	Options to purchase common stock	Common Stock (31,425)	$2.53	Dec. 30, 2022	31,425	Disposed
Aug. 18, 2022	CPRX	Options to purchase common stock	Common Stock (118,575)	$2.53	Dec. 30, 2022	118,575	Disposed
Feb. 14, 2022	CPRX	Restricted Stock Units	Common Stock (41,000)	—	—	41,000	Acquired
Dec. 28, 2021	CPRX	Options to purchase common stock	Common Stock (185,000)	$7.07	Dec. 28, 2028	185,000	Acquired
Dec. 3, 2021	CPRX	Restricted Stock Units	Common Stock (20,000)	—	—	20,000	Disposed
Aug. 25, 2021	CPRX	Options to purchase common stock	Common Stock (120,000)	$3.12	Aug. 28, 2021	120,000	Disposed
Aug. 13, 2021	CPRX	Options to purchase common stock	Common Stock (65,000)	$3.12	Aug. 28, 2021	65,000	Disposed
Dec. 30, 2020	CPRX	Options to purchase common stock	Common Stock (275,000)	$3.42	Dec. 30, 2027	275,000	Acquired
Dec. 22, 2020	CPRX	Restricted Stock Units	Common Stock (20,000)	—	—	20,000	Disposed
Dec. 2, 2019	CPRX	Restricted Stock Units	Common Stock (60,000)	—	—	60,000	Acquired
Dec. 2, 2019	CPRX	Options to purchase common stock	Common Stock (180,000)	$4.64	Dec. 2, 2026	180,000	Acquired
Dec. 19, 2018	CPRX	Options to purchase common stock	Common Stock (75,000)	$2.24	Dec. 19, 2025	75,000	Acquired
Dec. 19, 2018	CPRX	Options to purchase common stock	Common Stock (75,000)	$2.24	Dec. 19, 2025	75,000	Acquired
Dec. 19, 2018	CPRX	Options to purchase common stock	Common Stock (75,000)	$2.24	Dec. 19, 2025	75,000	Acquired
Jan. 2, 2018	CPRX	Options to purchase common stock	Common Stock (95,000)	$4.01	Jan. 2, 2025	95,000	Acquired
Jan. 2, 2018	CPRX	Options to purchase common stock	Common Stock (95,000)	$4.01	Jan. 2, 2025	95,000	Acquired
Jan. 2, 2018	CPRX	Options to purchase common stock	Common Stock (95,000)	$4.01	Jan. 2, 2025	95,000	Acquired
Nov. 6, 2017	CPRX	Options to purchase common stock	Common Stock (200,000)	$0.47	Dec. 12, 2017	200,000	Disposed
Jan. 3, 2017	CPRX	Options to purchase common stock	Common Stock (50,000)	$1.13	Jan. 3, 2024	50,000	Acquired
Jan. 3, 2017	CPRX	Options to purchase common stock	Common Stock (50,000)	$1.13	Jan. 3, 2024	50,000	Acquired
Jan. 3, 2017	CPRX	Options to purchase common stock	Common Stock (50,000)	$1.13	Jan. 3, 2024	50,000	Acquired
Dec. 30, 2015	CPRX	Options to purchase common stock	Common Stock (50,000)	$2.53	Dec. 30, 2022	50,000	Acquired
Dec. 30, 2015	CPRX	Options to purchase common stock	Common Stock (50,000)	$2.53	Dec. 30, 2022	50,000	Acquired
Dec. 30, 2015	CPRX	Options to purchase common stock	Common Stock (50,000)	$2.53	Dec. 30, 2022	50,000	Acquired
Aug. 25, 2015	CPRX	Options to purchase common stock	Common Stock (60,000)	$1.09	Nov. 5, 2015	60,000	Disposed
Oct. 2, 2014	CPRX	Options to purchase common stock	Common Stock (175,000)	$0.90	Oct. 20, 2014	175,000	Disposed
Aug. 28, 2014	CPRX	Options to purchase common stock	Common Stock (61,667)	$3.12	Aug. 28, 2021	61,667	Acquired
Aug. 28, 2014	CPRX	Options to purchase common stock	Common Stock (61,667)	$3.12	Aug. 28, 2021	61,667	Acquired
Aug. 28, 2014	CPRX	Options to purchase common stock	Common Stock (61,666)	$3.12	Aug. 28, 2021	61,666	Acquired
Dec. 12, 2012	CPRX	Options to purchase common stock	Common Stock (66,667)	$0.47	Dec. 12, 2017	66,667	Acquired
Dec. 12, 2012	CPRX	Options to purchase common stock	Common Stock (66,667)	$0.47	Dec. 12, 2017	66,667	Acquired
Dec. 12, 2012	CPRX	Options to purchase common stock	Common Stock (66,666)	$0.47	Dec. 12, 2017	66,666	Acquired
Dec. 16, 2011	CPRX	Options to purchase common stock	Common Stock (30,000)	$1.07	Dec. 16, 2016	30,000	Acquired
Dec. 16, 2011	CPRX	Options to purchase common stock	Common Stock (30,000)	$1.07	Dec. 16, 2016	30,000	Acquired
Dec. 16, 2011	CPRX	Options to purchase common stock	Common Stock (30,000)	$1.07	Dec. 16, 2016	30,000	Acquired
Nov. 5, 2010	CPRX	Options to purchase common stock	Common Stock (20,000)	$1.09	Nov. 5, 2015	20,000	Acquired
Nov. 5, 2010	CPRX	Options to purchase common stock	Common Stock (20,000)	$1.09	Nov. 5, 2015	20,000	Acquired
Nov. 5, 2010	CPRX	Options to purchase common stock	Common Stock (20,000)	$1.09	Nov. 5, 2015	20,000	Acquired
Oct. 20, 2009	CPRX	Options to purchase common stock	Common Stock (58,334)	$0.90	Oct. 20, 2014	58,334	Acquired
Oct. 20, 2009	CPRX	Options to purchase common stock	Common Stock (58,333)	$0.90	Oct. 20, 2014	58,333	Acquired
Oct. 20, 2009	CPRX	Options to purchase common stock	Common Stock (58,333)	$0.90	Oct. 20, 2014	58,333	Acquired
Oct. 20, 2009	CPRX	Options to purchase common stock	Common Stock (100,000)	$3.60	April 4, 2012	100,000	Disposed
Nov. 12, 2008	CPRX	Options to purchase common stock	Common Stock (15,000)	$2.49	Nov. 12, 2013	15,000	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
June 11, 2007	CPRX	Common Stock	72,960	Direct
June 11, 2007	CPRX	Options to purchase common stock→ Common Stock (13,333)	13,333	Direct
June 11, 2007	CPRX	Options to purchase common stock→ Common Stock (13,333)	13,333	Direct
June 11, 2007	CPRX	Options to purchase common stock→ Common Stock (13,334)	13,334	Direct

Compensation (DEF 14A)

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

CIK 1369568

COO and CSO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2018	$409,325,374,710	—	—	—	—	—	$1,100,010,800	—
2017	—	—	—	—	—	—	—	—
2016	—	—	—	—	—	—	—	—

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