Insider at

04

Insider transactions

05
0 buys (P) 3 sells (S) Net: $-4,872,890 + 60 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

60 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 16, 2026 NBIX S 10b5-1 34,588 $132.70 $4,589,828 140,407 Direct -19.77% Disposed 8.7% (price as of 2026-10-05)
Jan. 16, 2026 NBIX S 10b5-1 1,812 $132.71 $240,471 140,407 Direct -1.27% Disposed 8.7% (price as of 2026-10-05)
Nov. 4, 2025 NBIX S 10b5-1 300 $141.97 $42,591 140,407 Direct -0.21% Disposed 1.6% (price as of 2026-10-05)
Feb. 13, 2025 NBIX S 10b5-1 1,206 $116.86 $140,933 139,907 Direct -0.85% Disposed 23.4% (price as of 2026-10-05)
Feb. 13, 2025 NBIX S 10b5-1 1,352 $116.84 $157,968 138,872 Direct -0.96% Disposed 23.4% (price as of 2026-10-05)
Feb. 10, 2025 NBIX S 10b5-1 980 $118.39 $116,022 137,658 Direct -0.71% Disposed 21.8% (price as of 2026-10-05)
Jan. 31, 2025 NBIX S 10b5-1 1,541 $152.87 $235,573 136,778 Direct -1.11% Disposed -5.7% (price as of 2026-10-05)
Jan. 15, 2025 NBIX S 10b5-1 60,188 $141.50 $8,516,602 135,392 Direct -30.77% Disposed 1.9% (price as of 2026-10-05)
Jan. 15, 2025 NBIX S 10b5-1 4,812 $141.50 $680,898 135,392 Direct -3.43% Disposed 1.9% (price as of 2026-10-05)
Feb. 13, 2024 NBIX S 10b5-1 1,352 $132.89 $179,667 135,166 Direct -0.99% Disposed 8.5% (price as of 2026-10-05)
Feb. 8, 2024 NBIX S 10b5-1 980 $134.20 $131,516 133,952 Direct -0.73% Disposed 7.5% (price as of 2026-10-05)
Feb. 6, 2024 NBIX S 10b5-1 1,600 $142.20 $227,520 133,072 Direct -1.19% Disposed 1.4% (price as of 2026-10-05)
Jan. 31, 2024 NBIX S 10b5-1 1,541 $140.70 $216,819 131,635 Direct -1.16% Disposed 2.5% (price as of 2026-10-05)
Jan. 2, 2024 NBIX S 10b5-1 68,884 $131.47 $9,056,179 130,250 Direct -34.59% Disposed 9.7% (price as of 2026-10-05)
Jan. 2, 2024 NBIX S 10b5-1 6,116 $131.44 $803,887 130,250 Direct -4.48% Disposed 9.7% (price as of 2026-10-05)
Aug. 21, 2023 NBIX S 2,132 $107.41 $228,998 130,250 Direct -1.61% Disposed 34.3% (price as of 2026-10-05)
Feb. 8, 2023 NBIX S 10b5-1 980 $103.99 $101,910 128,096 Direct -0.76% Disposed 38.7% (price as of 2026-10-05)
Feb. 7, 2023 NBIX S 12,801 $102.41 $1,310,950 127,216 Direct -9.14% Disposed 40.8% (price as of 2026-10-05)
Feb. 7, 2023 NBIX S 10b5-1 1,623 $102.29 $166,017 115,719 Direct -1.38% Disposed 41.0% (price as of 2026-10-05)
Feb. 6, 2023 NBIX S 10b5-1 1,600 $105.64 $169,024 114,257 Direct -1.38% Disposed 36.5% (price as of 2026-10-05)
Jan. 31, 2023 NBIX S 10b5-1 1,541 $109.98 $169,479 112,820 Direct -1.35% Disposed 31.1% (price as of 2026-10-05)
Feb. 8, 2022 NBIX S 10b5-1 980 $79.67 $78,077 111,173 Direct -0.87% Disposed 81.0% (price as of 2026-10-05)
Feb. 7, 2022 NBIX S 10b5-1 1,600 $80.77 $129,232 110,294 Direct -1.43% Disposed 78.5% (price as of 2026-10-05)
Feb. 7, 2022 NBIX S 10b5-1 1,623 $80.78 $131,106 108,857 Direct -1.47% Disposed 78.5% (price as of 2026-10-05)
Feb. 7, 2022 NBIX S 10b5-1 1,974 $80.80 $159,499 107,395 Direct -1.80% Disposed 78.5% (price as of 2026-10-05)
Feb. 7, 2022 NBIX S 10b5-1 703 $80.68 $56,718 105,619 Direct -0.66% Disposed 78.7% (price as of 2026-10-05)
Jan. 5, 2022 NBIX S 10b5-1 28,266 $85.50 $2,416,743 104,984 Direct -21.21% Disposed 68.7% (price as of 2026-10-05)
Feb. 8, 2021 NBIX S 10b5-1 1,623 $116.83 $189,615 104,768 Direct -1.53% Disposed 23.4% (price as of 2026-10-05)
Feb. 8, 2021 NBIX S 10b5-1 1,000 $116.83 $116,830 103,306 Direct -0.96% Disposed 23.4% (price as of 2026-10-05)
Feb. 8, 2021 NBIX S 10b5-1 1,070 $116.89 $125,072 102,406 Direct -1.03% Disposed 23.4% (price as of 2026-10-05)
Feb. 5, 2021 NBIX S 10b5-1 1,974 $114.09 $225,214 100,439 Direct -1.93% Disposed 26.4% (price as of 2026-10-05)
Feb. 5, 2021 NBIX S 10b5-1 703 $113.77 $79,980 98,663 Direct -0.71% Disposed 26.8% (price as of 2026-10-05)
Nov. 12, 2020 NBIX S 10b5-1 2,257 $90.73 $204,778 98,028 Direct -2.25% Disposed 58.9% (price as of 2026-10-05)
Aug. 5, 2020 NBIX S 10b5-1 2,257 $118.87 $268,290 95,997 Direct -2.30% Disposed 21.3% (price as of 2026-10-05)
April 24, 2020 NBIX S 10b5-1 1,934 $99.47 $192,375 93,967 Direct -2.02% Disposed 45.0% (price as of 2026-10-05)
Feb. 7, 2020 NBIX S 10b5-1 1,623 $103.33 $167,705 91,975 Direct -1.73% Disposed 39.6% (price as of 2026-10-05)
Feb. 6, 2020 NBIX S 10b5-1 1,000 $101.41 $101,410 90,514 Direct -1.09% Disposed 42.2% (price as of 2026-10-05)
Feb. 5, 2020 NBIX S 10b5-1 1,974 $103.08 $203,480 89,614 Direct -2.16% Disposed 39.9% (price as of 2026-10-05)
Feb. 5, 2020 NBIX S 10b5-1 703 $103.03 $72,430 87,838 Direct -0.79% Disposed 40.0% (price as of 2026-10-05)
Feb. 5, 2020 NBIX S 10b5-1 1,013 $103.01 $104,349 87,204 Direct -1.15% Disposed 40.0% (price as of 2026-10-05)

Showing latest 100 of 182 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
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (2,241) · · 2,241 Disposed
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (2,566) · · 2,566 Disposed
Feb. 13, 2026 NBIX Stock Option Common Stock (114,830) $124.12 Feb. 13, 2036 114,830 Acquired
Feb. 13, 2026 NBIX Restricted Stock Unit Common Stock (20,142) · · 20,142 Acquired
Feb. 12, 2026 NBIX Restricted Stock Unit Common Stock (4,907) · · 4,907 Disposed
Jan. 31, 2026 NBIX Restricted Stock Unit Common Stock (2,927) · · 2,927 Disposed
Jan. 16, 2026 NBIX Non-Qualified Stock Option Common Stock (34,588) $35.99 Feb. 5, 2026 34,588 Disposed
Jan. 16, 2026 NBIX Incentive Stock Option Common Stock (1,812) $35.99 Feb. 5, 2026 1,812 Disposed
Nov. 1, 2025 NBIX Restricted Stock Unit Common Stock (613) · · 613 Disposed
Feb. 13, 2025 NBIX Restricted Stock Unit Common Stock (2,241) · · 2,241 Disposed
Feb. 13, 2025 NBIX Restricted Stock Unit Common Stock (2,566) · · 2,566 Disposed
Feb. 12, 2025 NBIX Restricted Stock Unit Common Stock (19,628) · · 19,628 Acquired
Feb. 12, 2025 NBIX Stock Option Common Stock (104,736) $117.18 Feb. 12, 2035 104,736 Acquired
Feb. 8, 2025 NBIX Restricted Stock Unit Common Stock (1,860) · · 1,860 Disposed
Jan. 31, 2025 NBIX Restricted Stock Unit Common Stock (2,927) · · 2,927 Disposed
Jan. 15, 2025 NBIX Non-Qualified Stock Option Common Stock (60,188) $32.99 Feb. 3, 2025 60,188 Disposed
Jan. 15, 2025 NBIX Incentive Stock Option Common Stock (4,812) $32.99 Feb. 3, 2025 4,812 Disposed
Nov. 1, 2024 NBIX Stock Option Common Stock (13,344) $122.21 Nov. 1, 2034 13,344 Acquired
Nov. 1, 2024 NBIX Restricted Stock Unit Common Stock (2,455) · · 2,455 Acquired
Feb. 13, 2024 NBIX Restricted Stock Unit Common Stock (8,966) · · 8,966 Acquired
Feb. 13, 2024 NBIX Stock Option Common Stock (45,058) $133.84 Feb. 13, 2034 45,058 Acquired
Jan. 2, 2024 NBIX Non-Qualified Stock Option Common Stock (68,884) $19.59 Jan. 16, 2024 68,884 Disposed
Jan. 2, 2024 NBIX Incentive Stock Option Common Stock (6,116) $19.59 Jan. 16, 2024 6,116 Disposed
Feb. 13, 2023 NBIX Restricted Stock Unit Common Stock (10,264) · · 10,264 Acquired
Feb. 13, 2023 NBIX Stock Option Common Stock (63,789) $103.52 Feb. 13, 2033 63,789 Acquired
Jan. 31, 2022 NBIX Restricted Stock Unit Common Stock (11,706) · · 11,706 Acquired
Jan. 31, 2022 NBIX Stock Option Common Stock (79,720) $79.02 Jan. 31, 2032 79,720 Acquired
Jan. 5, 2022 NBIX Non-Qualified Stock Option Common Stock (28,266) $8.66 Jan. 12, 2022 28,266 Disposed
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
Feb. 6, 2020 NBIX Restricted Stock Unit Common Stock (12,148) · · 12,148 Acquired
Feb. 6, 2020 NBIX Stock Option Common Stock (76,683) $102.90 Feb. 6, 2030 76,683 Acquired
Feb. 7, 2019 NBIX Restricted Stock Unit Common Stock (12,339) · · 12,339 Acquired
Feb. 7, 2019 NBIX Stock Option Common Stock (66,673) $81.05 Feb. 7, 2029 66,673 Acquired
Aug. 1, 2018 NBIX Non-Qualified Stock Option Common Stock (28,266) $8.66 Jan. 12, 2022 28,266 Acquired
March 5, 2018 NBIX Non-Qualified Stock Option Common Stock (23,650) $8.65 Jan. 10, 2023 23,650 Acquired
Feb. 5, 2018 NBIX Restricted Stock Unit Common Stock (15,000) · · 15,000 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 (5,350) · · 5,350 Acquired
Feb. 5, 2018 NBIX Stock Option Common Stock (30,400) $81.49 Feb. 5, 2028 30,400 Acquired
Nov. 2, 2017 NBIX Incentive Stock Option Common Stock (13,468) $8.66 Jan. 12, 2022 13,468 Disposed
Nov. 2, 2017 NBIX Incentive Stock Option Common Stock (11,350) $8.65 Jan. 10, 2023 11,350 Disposed
Sept. 6, 2017 NBIX Stock Option Common Stock (20,393) $8.65 Jan. 10, 2023 20,393 Disposed
Sept. 6, 2017 NBIX Stock Option Common Stock (4,607) $8.65 Jan. 10, 2023 4,607 Disposed
May 1, 2017 NBIX Employee Stock Option (right to buy) Common Stock (15,000) $2.59 May 11, 2017 15,000 Disposed
Feb. 6, 2017 NBIX Restricted Stock Option Common Stock (7,600) · · 7,600 Acquired
Feb. 6, 2017 NBIX Stock Option Common Stock (60,000) $43.24 Feb. 6, 2027 60,000 Acquired
April 11, 2016 NBIX Incentive Stock Option Common Stock (39,845) $5.76 Aug. 25, 2021 39,845 Disposed
April 11, 2016 NBIX Stock Option Common Stock (1,925) $5.76 Aug. 25, 2021 1,925 Disposed
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 (36,400) $35.99 Feb. 5, 2026 36,400 Acquired
Feb. 5, 2016 NBIX Restricted Stock Unit Common Stock (7,700) · · 7,700 Acquired
June 1, 2015 NBIX Incentive Stock Option Common Stock (15,000) $2.59 May 11, 2017 15,000 Disposed
June 1, 2015 NBIX Stock Option Common Stock (23,230) $5.76 Aug. 25, 2021 23,230 Disposed
Feb. 3, 2015 NBIX Stock Option Common Stock (65,000) $32.99 March 2, 2025 65,000 Acquired
Feb. 3, 2015 NBIX Restricted Stock Unit Common Stock (11,000) · · 11,000 Acquired
Jan. 13, 2015 NBIX Incentive Stock Option Common Stock (10,000) $5.76 Aug. 25, 2021 10,000 Disposed
Jan. 13, 2015 NBIX Incentive Stock Option Common Stock (15,000) $2.59 May 11, 2017 15,000 Disposed
Dec. 17, 2014 NBIX Incentive Stock Option Common Stock (4,957) $5.00 March 12, 2015 4,957 Disposed
Dec. 12, 2014 NBIX Incentive Stock Option Common Stock (4,043) $5.00 March 12, 2015 4,043 Disposed
Jan. 16, 2014 NBIX RESTRICTED STOCK UNIT COMMON STOCK (75,000) · Jan. 16, 2019 75,000 Acquired
Jan. 16, 2014 NBIX RESTRICTED STOCK UNIT COMMON STOCK (13,000) · · 13,000 Acquired
Jan. 16, 2014 NBIX STOCK OPTION [F1] COMMON STOCK (75,000) $19.59 Jan. 16, 2024 75,000 Acquired
Sept. 4, 2013 NBIX Non-statutory Stock Option Common Stock (2,400) $10.90 Sept. 26, 2013 2,400 Acquired

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 5, 2015 NBIX Employee Stock Option (right to buy)→ Common stock · Direct
Jan. 28, 2013 NBIX Common Stock 22,488 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common Stock (2,400) 2,400 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common Stock (9,000) 9,000 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common stock (40,000) 40,000 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common Stock (75,000) 75,000 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common Stock (70,000) 70,000 Direct
Jan. 28, 2013 NBIX Employee Stock Option (right to buy)→ Common Stock (60,000) 60,000 Direct
Jan. 28, 2013 NBIX Restricted Stock Unit→ Common Stock (10,000) 10,000 Direct

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $602,912 $331,602 · · · · · $5,990,215
2022 $550,605 $332,428 · · · · · $5,421,657
2021 $517,000 $271,425 · · · · · $5,811,324

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