Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-1,238,918 + 69 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

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 9, 2026 NBIX S 10b5-1 2,154 $154.61 $333,030 64,408 Direct -3.24% Disposed -7.4% (price as of 2026-10-02)
Nov. 28, 2025 NBIX S 10b5-1 5,970 $151.74 $905,888 44,893 Direct -11.74% Disposed -5.6% (price as of 2026-10-02)
Feb. 13, 2025 NBIX S 10b5-1 1,056 $116.71 $123,246 44,689 Direct -2.31% Disposed 22.7% (price as of 2026-10-02)
Feb. 13, 2025 NBIX S 10b5-1 1,098 $116.74 $128,181 43,784 Direct -2.45% Disposed 22.6% (price as of 2026-10-02)
Feb. 10, 2025 NBIX S 10b5-1 980 $118.31 $115,944 42,799 Direct -2.24% Disposed 21.0% (price as of 2026-10-02)
Jan. 31, 2025 NBIX S 10b5-1 1,207 $152.94 $184,599 41,919 Direct -2.80% Disposed -6.4% (price as of 2026-10-02)
April 15, 2024 NBIX S 10b5-1 12,587 $133.36 $1,678,602 40,778 Direct -23.59% Disposed 7.4% (price as of 2026-10-02)
April 15, 2024 NBIX S 10b5-1 7,231 $133.36 $964,326 40,778 Direct -15.06% Disposed 7.4% (price as of 2026-10-02)
March 14, 2024 NBIX S 10b5-1 69,521 $139.38 $9,689,837 40,778 Direct -63.03% Disposed 2.7% (price as of 2026-10-02)
March 14, 2024 NBIX S 10b5-1 5,479 $139.38 $763,663 40,778 Direct -11.84% Disposed 2.7% (price as of 2026-10-02)
Feb. 28, 2024 NBIX S 10b5-1 21,857 $134.69 $2,943,919 40,616 Direct -34.99% Disposed 6.3% (price as of 2026-10-02)
Feb. 28, 2024 NBIX S 10b5-1 53,143 $134.69 $7,157,831 40,616 Direct -56.68% Disposed 6.3% (price as of 2026-10-02)
Feb. 13, 2024 NBIX S 10b5-1 1,098 $133.01 $146,045 40,616 Direct -2.63% Disposed 7.6% (price as of 2026-10-02)
Feb. 8, 2024 NBIX S 10b5-1 980 $134.19 $131,506 39,631 Direct -2.41% Disposed 6.7% (price as of 2026-10-02)
Feb. 6, 2024 NBIX S 10b5-1 1,280 $142.12 $181,914 38,751 Direct -3.20% Disposed 0.7% (price as of 2026-10-02)
Jan. 31, 2024 NBIX S 10b5-1 1,207 $140.78 $169,921 37,601 Direct -3.11% Disposed 1.7% (price as of 2026-10-02)
Aug. 21, 2023 NBIX S 1,600 $107.40 $171,840 36,436 Direct -4.21% Disposed 33.3% (price as of 2026-10-02)
Feb. 8, 2023 NBIX S 10b5-1 980 $104.12 $102,038 34,381 Direct -2.77% Disposed 37.5% (price as of 2026-10-02)
Feb. 7, 2023 NBIX S 15,360 $102.42 $1,573,171 33,501 Direct -31.44% Disposed 39.8% (price as of 2026-10-02)
Feb. 7, 2023 NBIX S 10b5-1 2,030 $102.29 $207,649 19,705 Direct -9.34% Disposed 40.0% (price as of 2026-10-02)
Feb. 6, 2023 NBIX S 10b5-1 1,280 $105.63 $135,206 17,879 Direct -6.68% Disposed 35.5% (price as of 2026-10-02)
Jan. 31, 2023 NBIX S 10b5-1 1,207 $109.95 $132,710 16,729 Direct -6.73% Disposed 30.2% (price as of 2026-10-02)
Jan. 6, 2023 NBIX S 10b5-1 400 $125.00 $50,000 15,643 Direct -2.49% Disposed 14.5% (price as of 2026-10-02)
Nov. 30, 2022 NBIX S 10b5-1 20,063 $125.90 $2,525,932 15,643 Direct -56.19% Disposed 13.7% (price as of 2026-10-02)
Nov. 30, 2022 NBIX S 10b5-1 7,775 $125.90 $978,872 15,643 Direct -33.20% Disposed 13.7% (price as of 2026-10-02)
Nov. 30, 2022 NBIX S 10b5-1 22,162 $125.90 $2,790,196 15,643 Direct -58.62% Disposed 13.7% (price as of 2026-10-02)
Nov. 10, 2022 NBIX S 10b5-1 100 $125.36 $12,536 15,643 Direct -0.64% Disposed 14.2% (price as of 2026-10-02)
Nov. 8, 2022 NBIX S 10b5-1 24,593 $125.33 $3,082,241 15,643 Direct -61.12% Disposed 14.2% (price as of 2026-10-02)
Nov. 3, 2022 NBIX S 10b5-1 8,968 $125.02 $1,121,179 15,643 Direct -36.44% Disposed 14.5% (price as of 2026-10-02)
Nov. 2, 2022 NBIX S 10b5-1 400 $125.00 $50,000 15,643 Direct -2.49% Disposed 14.5% (price as of 2026-10-02)
Oct. 17, 2022 NBIX S 10b5-1 4,960 $110.82 $549,667 15,643 Direct -24.07% Disposed 29.2% (price as of 2026-10-02)

Showing latest 100 of 156 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
Sept. 9, 2026 NBIX Incentive Stock Option Common Stock (3,194) $43.24 Feb. 6, 2027 3,194 Disposed
May 11, 2026 ATYR Stock Option (right to buy) Common Stock (50,000) $0.95 May 11, 2036 50,000 Acquired
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (1,961) · · 1,961 Disposed
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (2,083) · · 2,083 Disposed
Feb. 13, 2026 NBIX Stock Option Common Stock (36,287) $124.12 Feb. 13, 2036 36,287 Acquired
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (6,365) · · 6,365 Acquired
Feb. 12, 2026 NBIX Restricted Stock Unit Common Stock (2,005) · · 2,005 Disposed
Jan. 31, 2026 NBIX Restricted Stock Unit Common Stock (2,294) · · 2,294 Disposed
Nov. 28, 2025 NBIX Incentive Stock Option Common Stock (12,830) $35.99 Feb. 5, 2026 12,830 Disposed
Nov. 28, 2025 NBIX Incentive Stock Option Common Stock (5,970) $35.99 Feb. 5, 2026 5,970 Disposed
May 1, 2025 ATYR Stock Option (right to buy) Common Stock (50,000) $3.34 May 1, 2035 50,000 Acquired
Feb. 13, 2025 NBIX Restricted Stock Unit Common Stock (1,961) · · 1,961 Disposed
Feb. 13, 2025 NBIX Restricted Stock Unit Common Stock (2,083) · · 2,083 Disposed
Feb. 12, 2025 NBIX Restricted Stock Unit Common Stock (8,022) · · 8,022 Acquired
Feb. 12, 2025 NBIX Stock Option Common Stock (42,805) $117.18 Feb. 12, 2035 42,805 Acquired
Feb. 8, 2025 NBIX Restricted Stock Unit Common Stock (1,860) · · 1,860 Disposed
Jan. 31, 2025 NBIX Restricted Stock Unit Common Stock (2,294) · · 2,294 Disposed
Dec. 10, 2024 ATYR Stock Option (right to buy) Common Stock (100,000) $3.29 Dec. 10, 2034 100,000 Acquired
April 15, 2024 NBIX Non-Qualified Stock Option Common Stock (12,587) $81.05 Feb. 7, 2029 12,587 Disposed
April 15, 2024 NBIX Non-Qualified Stock Option Common Stock (7,231) $81.49 Feb. 5, 2028 7,231 Disposed
March 14, 2024 NBIX Non-Qualified Stock Option Common Stock (69,521) $81.05 Feb. 7, 2029 69,521 Disposed
March 14, 2024 NBIX Non-Qualified Stock Option Common Stock (5,479) $79.02 Jan. 31, 2032 5,479 Disposed
Feb. 28, 2024 NBIX Non-Qualified Stock Option Common Stock (21,857) $79.02 Jan. 31, 2032 21,857 Disposed
Feb. 28, 2024 NBIX Non-Qualified Stock Option Common Stock (53,143) $43.24 Feb. 6, 2027 53,143 Disposed
Feb. 13, 2024 NBIX Restricted Stock Unit Common Stock (7,846) · · 7,846 Acquired
Feb. 13, 2024 NBIX Stock Option Common Stock (39,426) $133.84 Feb. 13, 2034 39,426 Acquired
Feb. 13, 2023 NBIX Restricted Stock Unit Common Stock (8,332) · · 8,332 Acquired
Feb. 13, 2023 NBIX Stock Option Common Stock (51,782) $103.52 Feb. 13, 2033 51,782 Acquired
Jan. 6, 2023 NBIX Non-Qualified Stock Option Common Stock (400) $43.24 Feb. 6, 2027 400 Disposed
Nov. 30, 2022 NBIX Non-Qualified Stock Option Common Stock (20,063) $43.24 Feb. 6, 2027 20,063 Disposed
Nov. 30, 2022 NBIX Non-Qualified Stock Option Common Stock (7,775) $35.99 Feb. 5, 2026 7,775 Disposed
Nov. 30, 2022 NBIX Non-Qualified Stock Option Common Stock (22,162) $41.78 June 1, 2025 22,162 Disposed
Nov. 10, 2022 NBIX Non-Qualified Stock Option Common Stock (100) $41.78 June 1, 2025 100 Disposed
Nov. 8, 2022 NBIX Non-Qualified Stock Option Common Stock (24,593) $41.78 June 1, 2025 24,593 Disposed
Nov. 3, 2022 NBIX Non-Qualified Stock Option Common Stock (8,968) $41.78 June 1, 2025 8,968 Disposed
Nov. 2, 2022 NBIX Non-Qualified Stock Option Common Stock (400) $41.78 June 1, 2025 400 Disposed
Jan. 31, 2022 NBIX Restricted Stock Unit Common Stock (9,175) · · 9,175 Acquired
Jan. 31, 2022 NBIX Stock Option Common Stock (62,483) $79.02 Jan. 31, 2032 62,483 Acquired
Feb. 8, 2021 NBIX Stock Option Common Stock (49,049) $117.63 Feb. 8, 2031 49,049 Acquired
Feb. 8, 2021 NBIX Restricted Stock Unit Common Stock (7,439) · · 7,439 Acquired
Feb. 8, 2021 NBIX Stock Option Common Stock (44,632) $117.63 Feb. 8, 2031 44,632 Acquired
Jan. 26, 2021 NBIX Non-Qualified Stock Option Common Stock (300) $41.78 June 1, 2025 300 Disposed
Jan. 25, 2021 NBIX Non-Qualified Stock Option Common Stock (3,477) $41.78 June 1, 2025 3,477 Disposed
Nov. 2, 2020 NBIX Non-Qualified Stock Option Common Stock (20,595) $35.99 Feb. 5, 2026 20,595 Disposed
Feb. 6, 2020 NBIX Restricted Stock Unit Common Stock (9,719) · · 9,719 Acquired
Feb. 6, 2020 NBIX Stock Option Common Stock (61,347) $102.90 Feb. 6, 2030 61,347 Acquired
Feb. 7, 2019 NBIX Restricted Stock Unit Common Stock (15,423) · · 15,423 Acquired
Feb. 7, 2019 NBIX Stock Option Common Stock (83,341) $81.05 Feb. 7, 2029 83,341 Acquired
Feb. 5, 2018 NBIX Restricted Stock Unit Common Stock (12,250) · March 15, 2021 12,250 Acquired
Feb. 5, 2018 NBIX Restricted Stock Unit Common Stock (6,150) · · 6,150 Acquired
Feb. 5, 2018 NBIX Stock Option Common Stock (34,750) $81.49 Feb. 5, 2028 34,750 Acquired
Feb. 6, 2017 NBIX Restricted Stock Option Common Stock (10,600) · · 10,600 Acquired
Feb. 6, 2017 NBIX Stock Option Common Stock (76,800) $43.24 Feb. 6, 2027 76,800 Acquired
Feb. 5, 2016 NBIX Restricted Stock Unit Common Stock (20,500) · Feb. 5, 2020 20,500 Acquired
Feb. 5, 2016 NBIX Stock Option Common Stock (41,200) $35.99 Feb. 5, 2026 41,200 Acquired
Feb. 5, 2016 NBIX Restricted Stock Unit Common Stock (8,700) · · 8,700 Acquired
June 1, 2015 NBIX Restricted Stock Unit Common Stock (25,000) · · 25,000 Acquired
June 1, 2015 NBIX Stock Option [F1] Common Stock (60,000) $41.78 June 1, 2025 60,000 Acquired

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

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $636,848 $366,188 · · · · · $6,306,164
2019 $467,200 $280,320 · · · · · $5,793,447
2018 $432,600 $205,485 · · · · · $3,672,605

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