Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 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
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 27, 2025 CPRX S 26,000 $20.20 $525,200 379,620 Direct -6.41% Disposed
Aug. 21, 2024 CPRX S 15,000 $20.10 $301,500 348,874 Direct -4.12% Disposed
April 8, 2024 CPRX S 25,000 $15.68 $392,000 348,874 Direct -6.69% Disposed
Dec. 12, 2023 CPRX S 50,000 $13.32 $666,000 333,541 Direct -13.04% Disposed
April 5, 2023 CPRX S 30,000 $16.83 $504,900 313,541 Direct -8.73% Disposed
March 9, 2023 ZVRA P 5,000 $4.15 $20,750 10,835 Direct +85.69% Acquired 157.8% (price as of 2026-10-05)
Aug. 22, 2022 CPRX S 20,000 $14.16 $283,200 308,207 Direct -6.09% Disposed
May 25, 2022 ZVRA P 2,000 $4.39 $8,780 5,835 Direct +52.15% Acquired 143.7% (price as of 2026-10-05)
May 20, 2022 CPRX S 20,000 · · 308,207 Direct -6.09% Disposed
Nov. 30, 2021 ZVRA P 2,000 $7.79 $15,580 3,835 Direct +108.99% Acquired 37.4% (price as of 2026-10-05)
Aug. 13, 2021 CPRX S 50,000 $6.08 $304,000 306,874 Direct -14.01% Disposed
Aug. 18, 2020 ZVRA P 2,500 $0.64 $1,600 21,872 Direct +12.91% Acquired 4.5% (price as of 2026-10-05)
Aug. 18, 2020 ZVRA P 2,000 $0.64 $1,280 23,872 Direct +9.14% Acquired 4.5% (price as of 2026-10-05)
Aug. 18, 2020 ZVRA P 4,500 $0.66 $2,970 28,372 Direct +18.85% Acquired 1.3% (price as of 2026-10-05)
Aug. 18, 2020 ZVRA P 1,000 $0.66 $660 29,372 Direct +3.52% Acquired 1.3% (price as of 2026-10-05)
March 20, 2017 ZVRA P 1,000 $4.20 $4,200 6,000 Direct +20.00% Acquired -84.1% (price as of 2026-10-05)

Showing latest 100 of 125 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 15, 2026 CPRX Restricted Stock Units Common Stock (5,468) · Nov. 20, 2028 5,468 Disposed
July 15, 2026 CPRX Restricted Stock Units Common Stock (1,894) · Nov. 21, 2027 1,894 Disposed
July 15, 2026 CPRX Restricted Stock Units Common Stock (1,414) · Dec. 8, 2026 1,414 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (18,115) $22.77 Nov. 20, 2032 18,115 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (23,248) $21.12 Nov. 21, 2031 23,248 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (29,524) $14.15 Dec. 8, 2030 29,524 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (15,000) $18.59 Dec. 27, 2029 15,000 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (20,000) $7.07 Dec. 28, 2028 20,000 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (30,000) $3.42 Dec. 30, 2027 30,000 Disposed
July 15, 2026 CPRX Options to purchase common stock Common Stock (33,500) $4.64 Dec. 2, 2026 33,500 Disposed
Dec. 29, 2025 CPRX Restricted Stock Units Common Stock (1,334) · · 1,334 Disposed
Dec. 8, 2025 CPRX Restricted Stock Units Common Stock (1,413) · · 1,413 Disposed
Nov. 21, 2025 CPRX Restricted Stock Units Common Stock (947) · · 947 Disposed
Nov. 20, 2025 CPRX Restricted Stock Units Common Stock (5,468) · · 5,468 Acquired
Nov. 20, 2025 CPRX Options to purchase common stock Common Stock (18,115) $22.77 Nov. 20, 2032 18,115 Acquired
Aug. 27, 2025 CPRX Options to purchase common stock Common Stock (50,000) $2.24 Dec. 19, 2025 50,000 Disposed
Feb. 14, 2025 CPRX Restricted Stock Units Common Stock (4,000) · · 4,000 Disposed
Dec. 27, 2024 CPRX Restricted Stock Units Common Stock (1,333) · · 1,333 Disposed
Dec. 9, 2024 CPRX Restricted Stock Units Common Stock (1,413) · · 1,413 Disposed
Nov. 21, 2024 CPRX Restricted Stock Units Common Stock (2,841) · · 2,841 Acquired
Nov. 21, 2024 CPRX Options to purchase common stock Common Stock (23,248) $21.12 Nov. 21, 2031 23,248 Acquired
Aug. 22, 2024 CPRX Options to purchase common stock Common Stock (15,000) $4.01 Jan. 2, 2025 15,000 Acquired
April 8, 2024 CPRX Options to purchase common stock Common Stock (25,000) $4.01 Jan. 2, 2025 25,000 Acquired
Feb. 15, 2024 CPRX Restricted Stock Units Common Stock (4,000) · · 4,000 Disposed
Jan. 2, 2024 CPRX Options to purchase common stock Common Stock (10,000) $1.13 Jan. 3, 2024 10,000 Disposed
Dec. 27, 2023 CPRX Restricted Stock Units Common Stock (1,333) · · 1,333 Disposed
Dec. 12, 2023 CPRX Options to purchase common stock Common Stock (50,000) $1.13 Jan. 3, 2024 50,000 Acquired
Dec. 8, 2023 CPRX Restricted Stock Units Common Stock (4,240) · · 4,240 Acquired
Dec. 8, 2023 CPRX Options to purchase common stock Common Stock (29,524) $14.15 Dec. 8, 2030 29,524 Acquired
May 11, 2023 CPRX Options to purchase common stock Common Stock (20,000) $0.79 June 15, 2023 20,000 Disposed
April 5, 2023 CPRX Options to purchase common stock Common Stock (30,000) $0.79 June 15, 2023 30,000 Disposed
Feb. 15, 2023 CPRX Restricted Stock Units Common Stock (4,000) · · 4,000 Disposed
Dec. 27, 2022 CPRX Restricted Stock Units Common Stock (4,000) · · 4,000 Acquired
Dec. 27, 2022 CPRX Options to purchase common stock Common Stock (15,000) $18.59 Dec. 27, 2029 15,000 Acquired
Dec. 6, 2022 CPRX Restricted Stock Units Common Stock (1,334) · · 1,334 Disposed
Aug. 22, 2022 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Disposed
June 28, 2022 ZVRA Stock Option (right to buy) Common Stock (15,000) · June 27, 2032 15,000 Acquired
May 20, 2022 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Disposed
Feb. 14, 2022 CPRX Restricted Stock Units Common Stock (12,000) · · 12,000 Acquired
Dec. 28, 2021 CPRX Options to purchase common stock Common Stock (20,000) $7.07 Dec. 28, 2028 20,000 Acquired
Dec. 3, 2021 CPRX Restricted Stock Units Common Stock (1,333) · · 1,333 Disposed
Aug. 13, 2021 CPRX Options to purchase common stock Common Stock (50,000) $3.12 Aug. 28, 2021 50,000 Disposed
June 17, 2021 ZVRA Stock Option (right to buy) Common Stock (15,000) · June 16, 2031 15,000 Acquired
Dec. 30, 2020 CPRX Options to purchase common stock Common Stock (30,000) $3.42 Dec. 30, 2027 30,000 Acquired
Dec. 22, 2020 CPRX Restricted Stock Units Common Stock (1,333) · · 1,333 Disposed
June 19, 2020 ZVRA Stock Option (right to buy) Common Stock (30,000) · June 18, 2030 30,000 Acquired
Dec. 2, 2019 CPRX Restricted Stock Units Common Stock (4,000) · · 4,000 Acquired
Dec. 2, 2019 CPRX Options to purchase common stock Common Stock (33,500) $4.64 Dec. 2, 2026 33,500 Acquired
April 24, 2019 ZVRA Stock Option (right to buy) Common Stock (30,000) · April 23, 2029 30,000 Acquired
Dec. 19, 2018 CPRX Options to purchase common stock Common Stock (25,000) $2.24 Dec. 19, 2025 25,000 Acquired
Dec. 19, 2018 CPRX Options to purchase common stock Common Stock (25,000) $2.24 Dec. 19, 2025 25,000 Acquired
May 22, 2018 ZVRA Stock Option (right to buy) Common Stock (15,000) · May 21, 2028 15,000 Acquired
Jan. 2, 2018 CPRX Options to purchase common stock Common Stock (20,000) $4.01 Jan. 2, 2025 20,000 Acquired
Jan. 2, 2018 CPRX Options to purchase common stock Common Stock (20,000) $4.01 Jan. 2, 2025 20,000 Acquired
Nov. 9, 2017 CPRX Options to purchase common stock Common Stock (50,000) $0.47 Dec. 12, 2017 50,000 Disposed
May 23, 2017 ZVRA Stock Option (right to buy) Common Stock (10,000) · May 22, 2027 10,000 Acquired
Jan. 3, 2017 CPRX Options to purchase common stock Common Stock (30,000) $1.13 Jan. 3, 2024 30,000 Acquired
Jan. 3, 2017 CPRX Options to purchase common stock Common Stock (30,000) $1.13 Jan. 3, 2024 30,000 Acquired
June 15, 2016 CPRX Options to purchase common stock Common Stock (25,000) $0.79 June 15, 2023 25,000 Acquired
June 15, 2016 CPRX Options to purchase common stock Common Stock (25,000) $0.79 June 15, 2023 25,000 Acquired
May 24, 2016 ZVRA Stock Option (right to buy) Common Stock (10,000) · May 23, 2026 10,000 Acquired
Dec. 30, 2015 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Acquired
Dec. 30, 2015 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Acquired
Oct. 27, 2015 CPRX Options to purchase common stock Common Stock (30,000) $1.09 Nov. 5, 2015 30,000 Disposed
Aug. 25, 2015 ZVRA Stock Option (right to buy) Common Stock (10,000) $19.02 Aug. 24, 2025 10,000 Acquired
Oct. 16, 2014 CPRX Options to purchase common stock Common Stock (30,000) $0.90 Oct. 20, 2014 30,000 Disposed
Aug. 28, 2014 CPRX Options to purchase common stock Common Stock (25,000) $3.12 Aug. 28, 2021 25,000 Acquired
Aug. 28, 2014 CPRX Options to purchase common stock Common Stock (25,000) $3.12 Aug. 28, 2021 25,000 Acquired
Dec. 12, 2012 CPRX Options to purchase common stock Common Stock (50,000) $0.47 Dec. 12, 2017 50,000 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 (30,000) $1.09 Nov. 5, 2015 30,000 Acquired
Oct. 20, 2009 CPRX Options to purchase common stock Common Stock (30,000) $0.90 Oct. 20, 2014 30,000 Acquired
Jan. 16, 2009 CPRX Options to purchase common stock Common Stock (7,000) $2.55 Jan. 16, 2014 7,000 Acquired
Jan. 17, 2008 CPRX Options to purchase common stock Common Stock (7,000) $3.15 Jan. 17, 2013 7,000 Acquired
Jan. 17, 2007 CPRX Options to purchase common stock Common Stock (7,000) $3.99 Jan. 17, 2012 7,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
April 15, 2015 ZVRA Stock Option (right to buy)→ Common Stock (7,333) 7,333 Direct
Oct. 23, 2006 CPRX Common stock, par value $0.001 per share 182,402 Direct