Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-4,132,990 + 82 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

82 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 5, 2026 NBIX S 10b5-1 1,843 $167.31 $308,352 15,860 Direct -10.41% Disposed -14.4% (price as of 2026-10-02)
June 5, 2026 NBIX S 10b5-1 5,829 $166.56 $970,878 17,703 Direct -24.77% Disposed -14.0% (price as of 2026-10-02)
June 5, 2026 NBIX S 10b5-1 6,896 $165.79 $1,143,288 23,532 Direct -22.66% Disposed -13.6% (price as of 2026-10-02)
June 5, 2026 NBIX S 10b5-1 2,549 $164.44 $419,158 30,428 Direct -7.73% Disposed -12.9% (price as of 2026-10-02)
June 5, 2026 NBIX S 10b5-1 7,883 $163.81 $1,291,314 32,977 Direct -19.29% Disposed -12.6% (price as of 2026-10-02)
March 7, 2025 BIIB S 8,760 $150.02 $1,314,175 11,318 Direct -43.63% Disposed 46.6% (price as of 2026-10-02)
Feb. 13, 2025 NBIX S 10b5-1 13,831 $116.69 $1,613,939 10,673 Direct -56.44% Disposed 22.7% (price as of 2026-10-02)
May 29, 2024 NBIX S 10b5-1 15,000 $133.47 $2,002,050 26,504 Direct -36.14% Disposed 7.3% (price as of 2026-10-02)
May 29, 2024 NBIX S 10b5-1 25,000 $133.46 $3,336,500 26,504 Direct -48.54% Disposed 7.3% (price as of 2026-10-02)
Jan. 3, 2023 NBIX S 10b5-1 15,000 $118.85 $1,782,750 25,055 Direct -37.45% Disposed 20.5% (price as of 2026-10-02)
Jan. 3, 2023 NBIX S 10b5-1 15,000 $118.87 $1,783,050 25,055 Direct -37.45% Disposed 20.5% (price as of 2026-10-02)
Jan. 24, 2022 NBIX S 10b5-1 15,000 $74.43 $1,116,450 25,055 Direct -37.45% Disposed 92.4% (price as of 2026-10-02)
April 28, 2020 NBIX S 10b5-1 17,687 $99.39 $1,757,911 29,861 Direct -37.20% Disposed 44.1% (price as of 2026-10-02)
March 11, 2020 BIIB S 10b5-1 270 $295.29 $79,728 15,438 Direct -1.72% Disposed -25.5% (price as of 2026-10-02)
March 11, 2020 BIIB S 10b5-1 2,164 $295.21 $638,834 14,353 Direct -13.10% Disposed -25.5% (price as of 2026-10-02)
June 11, 2018 NBIX S 10b5-1 10,000 $98.44 $984,400 47,548 Direct -17.38% Disposed 45.4% (price as of 2026-10-02)
March 10, 2015 BIIB S 10b5-1 6,000 $409.67 $2,458,020 4,150 Direct -59.11% Disposed -46.3% (price as of 2026-10-02)
Dec. 26, 2014 VSTM P 2,500 $8.56 $21,400 2,500 Indirect · Acquired -92.5% (price as of 2026-10-02)

Showing latest 100 of 181 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
June 5, 2026 NBIX Non-Qualified Stock Option Common Stock (10,000) $79.79 May 22, 2029 10,000 Disposed
June 5, 2026 NBIX Non-Qualified Stock Option Common Stock (15,000) $53.64 May 22, 2027 15,000 Disposed
May 27, 2026 NBIX Restriced Stock Unit [F1] Common Stock (2,567) $0.00 · 2,567 Acquired
May 21, 2026 NBIX Restricted Stock Unit Common Stock (3,318) · · 3,318 Disposed
May 22, 2025 NBIX Restricted Stock Unit [F1] Common Stock (2,869) $0.00 · 2,869 Disposed
May 21, 2025 NBIX Restricted Stock Unit [F1] Common Stock (3,318) $0.00 · 3,318 Acquired
May 29, 2024 NBIX Non-Qualified Stock Option Common Stock (15,000) $47.89 May 20, 2026 15,000 Disposed
May 29, 2024 NBIX Non-Qualified Stock Option Common Stock (25,000) $42.76 May 28, 2025 25,000 Disposed
May 22, 2024 NBIX Restricted Stock Unit [F1] Common Stock (2,869) $0.00 · 2,869 Acquired
May 17, 2024 NBIX Restricted Stock Unit Common Stock (4,199) · · 4,199 Disposed
May 17, 2023 NBIX Restricted Stock Unit Common Stock (4,199) · · 4,199 Acquired
Jan. 3, 2023 NBIX Non-Qualified Stock Option Common Stock (15,000) $12.98 May 22, 2024 15,000 Disposed
Jan. 3, 2023 NBIX Non-Qualified Stock Option Common Stock (15,000) $12.71 May 23, 2023 15,000 Disposed
May 18, 2022 NBIX Non-Qualified Stock Option Common Stock (9,724) $84.95 May 18, 2032 9,724 Acquired
Jan. 24, 2022 NBIX Non-Qualified Stock Option Common Stock (15,000) $6.66 May 23, 2022 15,000 Disposed
May 19, 2021 NBIX Non-Qualified Stock Option Common Stock (8,833) $92.35 May 19, 2031 8,833 Acquired
May 19, 2020 NBIX Non-Qualified Stock Option Common Stock (6,018) $119.93 May 19, 2030 6,018 Acquired
March 11, 2020 BIIB Stock Option (Right to Buy) Common Stock · March 22, 2020 1,355 Disposed
March 11, 2020 BIIB Stock Option (Right to Buy) Common Stock · March 22, 2020 10,923 Disposed
May 22, 2019 NBIX Non-Qualified Stock Option Common Stock (10,000) $79.79 May 22, 2029 10,000 Acquired
May 24, 2018 NBIX Non-Qualified Stock Option Common Stock (12,500) $94.64 May 24, 2028 12,500 Acquired
April 26, 2018 NBIX Non-Qualified Stock Option Common Stock (15,000) $7.05 May 25, 2018 15,000 Disposed
May 22, 2017 NBIX Stock Option Common Stock (15,000) $53.64 May 22, 2027 15,000 Acquired
Feb. 7, 2017 NBIX Non-Qualified Stock Option Common Stock (15,000) $3.40 May 25, 2017 15,000 Disposed
May 20, 2016 NBIX Stock Option Common Stock (15,000) $47.89 May 20, 2026 15,000 Acquired
May 11, 2016 RIGL Stock Option (Right to Buy) Common Stock (40,000) $2.40 May 11, 2026 40,000 Acquired
April 14, 2016 NBIX Non-Qualified Stock Option Common Stock (15,000) $3.07 May 29, 2016 15,000 Disposed
June 12, 2015 VSTM Stock Option (Right to Buy) Common Stock (17,969) $7.99 June 12, 2025 17,969 Acquired
May 28, 2015 NBIX Stock Option [F1] Common Stock (25,000) $42.76 May 27, 2025 25,000 Acquired
May 13, 2015 RIGL Stock Option (Right to Buy) Common Stock (40,000) $3.96 May 13, 2025 40,000 Acquired
April 7, 2015 NBIX Non-Qualified Stock Option Common Stock (15,000) $4.76 May 28, 2015 15,000 Disposed
March 10, 2015 BIIB Stock Option (Right to Buy) Common Stock (6,000) $59.82 March 22, 2020 6,000 Disposed
June 10, 2014 VSTM Stock Option (Right to Buy) Common Stock (25,000) $10.07 June 10, 2024 25,000 Acquired
May 22, 2014 NBIX Stock Option [F1] Common Stock (15,000) $12.98 May 22, 2024 15,000 Acquired
May 21, 2014 RIGL Stock Option (Right to Buy) Common Stock (30,000) $3.19 May 21, 2024 30,000 Acquired
April 16, 2014 NBIX Stock Option Common Stock (12,000) $12.37 June 1, 2014 12,000 Disposed
Jan. 2, 2014 BIIB Stock Option (Right to Buy) Common Stock (5,500) $59.82 March 22, 2020 5,500 Disposed
June 4, 2013 VSTM Stock Option (Right to Buy) Common Stock (3,116) $9.34 June 4, 2023 3,116 Acquired
June 4, 2013 VSTM Stock Option (Right to Buy) Common Stock (12,500) $9.34 June 4, 2023 12,500 Acquired
June 3, 2013 BIIB Stock Option (Right to Buy) Common Stock (12,825) $59.82 March 22, 2020 12,825 Disposed
May 23, 2013 NBIX Stock Option [F1] Common Stock (15,000) $12.71 May 23, 2023 15,000 Acquired
May 15, 2013 RIGL Stock Option (Right to Buy) Common Stock (15,000) $4.87 May 15, 2023 15,000 Acquired
March 28, 2013 NBIX Stock Option Common Stock (12,000) $10.60 June 30, 2013 12,000 Disposed
March 5, 2013 VSTM Stock Option (Right to Buy) Common Stock (25,000) $9.23 March 5, 2023 25,000 Acquired
May 23, 2012 RIGL Stock Option (Right to Buy) Common Stock (15,000) $7.60 May 23, 2022 15,000 Acquired
May 23, 2012 NBIX Stock Option [F1] Common Stock (15,000) $6.66 May 23, 2022 15,000 Acquired
March 30, 2012 ANIP Non-Statutory Stock Option (right to buy) Common Stock (25,000) $0.68 March 29, 2022 25,000 Acquired
May 25, 2011 NBIX Stock Option [F1] Common Stock (15,000) $7.05 May 25, 2018 15,000 Acquired
May 20, 2011 RIGL Stock Option (Right to Buy) Common Stock (15,000) $8.34 May 20, 2021 15,000 Acquired
March 31, 2011 ANIP Non-Statutory Stock Option (right to buy) Common Stock (25,000) $1.98 March 30, 2021 25,000 Acquired
May 28, 2010 RIGL Stock Option (Right to Buy) Common Stock (15,000) $6.73 May 28, 2020 15,000 Acquired
May 25, 2010 NBIX Stock Option [F1] Common Stock (15,000) $3.40 May 25, 2017 15,000 Acquired
March 31, 2010 ANIP Non-Statutory Stock Option (right to buy) Common Stock (10,000) $1.79 March 30, 2020 10,000 Acquired
March 22, 2010 BIIB Stock Option (Right to Buy) Common Stock (35,000) $59.82 March 22, 2020 35,000 Acquired
March 22, 2010 BIIB Stock Option (Right to Buy) Common Stock (1,325) $59.82 March 22, 2020 1,325 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (10,101) $10.07 Feb. 6, 2018 10,101 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (58,448) $10.07 Feb. 6, 2018 58,448 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (5,074) $16.80 Feb. 7, 2017 5,074 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (13,205) $16.80 Feb. 7, 2017 13,205 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (3,406) $33.21 Feb. 7, 2016 3,406 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (7,561) $33.21 Feb. 7, 2016 7,561 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (18,325) $36.82 Feb. 3, 2015 18,325 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Common Stock (2,239) $36.82 Feb. 3, 2015 2,239 Acquired
Oct. 14, 2009 ANIP Stock Option (right to buy) Commom Stock (15,000) $1.82 Oct. 13, 2019 15,000 Acquired
Aug. 28, 2009 NBIX Stock Option (right to buy) Common Stock (12,000) $37.37 May 25, 2015 12,000 Disposed
Aug. 28, 2009 NBIX Stock Option (right to buy) Common Stock (12,000) $48.51 May 22, 2013 12,000 Disposed
May 29, 2009 NBIX Stock Option [F1] Common Stock (15,000) $3.07 May 29, 2016 15,000 Acquired
May 29, 2009 RIGL Stock Option (Right to Buy) Common Stock (10,000) $8.12 May 29, 2019 10,000 Acquired
May 30, 2008 RIGL Stock Option (Right to Buy) Common Stock (10,000) $23.10 May 30, 2018 10,000 Acquired
May 28, 2008 NBIX Stock Option [F1] Common Stock (15,000) $4.76 May 28, 2015 15,000 Acquired
Oct. 24, 2007 NBIX Stock Option (right to buy) Common Stock (12,000) $57.51 May 26, 2014 12,000 Disposed
June 1, 2007 NBIX Stock Option [F1] Common Stock (12,000) $12.37 June 1, 2014 12,000 Acquired
June 1, 2007 RIGL Stock Option (Right to Buy) Common Stock (10,000) $9.74 June 1, 2017 10,000 Acquired
Aug. 7, 2006 RIGL Stock Option (Right to Buy) Common Stock (4,039) $9.56 Aug. 7, 2016 4,039 Acquired
June 30, 2006 NBIX Stock Option [F1] Common Stock (12,000) $10.60 June 30, 2013 12,000 Acquired
May 31, 2006 RIGL Stock Option (Right to Buy) Common Stock (10,000) $9.93 May 31, 2016 10,000 Acquired
June 3, 2005 RIGL Stock Option (Right to Buy) Common Stock (10,000) $17.41 June 3, 2015 10,000 Acquired
May 25, 2005 NBIX Stock Option [F1] Common Stock (12,000) $37.37 May 25, 2015 12,000 Acquired
Sept. 22, 2004 NBIX Stock Option Common Stock (2,500) $4.03 April 22, 2009 2,500 Disposed
June 11, 2004 RIGL Stock Option (Right to Buy) Common Stock (1,667) $16.17 June 11, 2014 1,667 Acquired
June 3, 2004 RIGL Stock Option (Right to Buy) Common Stock (8,333) $17.66 June 3, 2014 8,333 Acquired
May 26, 2004 NBIX Stock Option [F1] Common Stock (12,000) $57.51 May 26, 2014 12,000 Acquired
Jan. 28, 2004 RIGL Stock Option (Right to Buy) Common Stock (7,628) $24.30 Jan. 28, 2014 7,628 Acquired
Jan. 28, 2004 RIGL Stock Option (Right to Buy) Common Stock (7,628) $24.30 Jan. 28, 2014 7,628 Acquired
Jan. 26, 2004 RIGL Stock Option (Right to Buy) Common Stock (8,333) $23.00 Jan. 26, 2014 8,333 Acquired
Jan. 26, 2004 RIGL Stock Option (Right to Buy) Common Stock (8,333) $23.00 Jan. 26, 2014 8,333 Acquired
July 28, 2003 RIGL Stock Option (right to buy) Common Stock (556) $73.53 July 19, 2011 · Disposed
July 28, 2003 RIGL Stock Option (right to buy) Common Stock (556) $27.00 June 20, 2012 · Disposed
July 28, 2003 RIGL Stock Option (right to buy) Common Stock (4,039) $9.20 July 28, 2006 · Acquired
July 28, 2003 RIGL Stock Option (right to buy) Common Stock (705) $40.50 Aug. 2, 2010 · Disposed
July 28, 2003 RIGL Stock Option (right to buy) Common Stock (2,222) $99.00 March 8, 2010 · Disposed

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
March 24, 2010 BIIB Common Stock 0 Direct
Oct. 15, 2009 ANIP Common Stock 0 Direct