Dimitri E. Grigoriadis

CIK 1423838 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 17, 2008 · Latest: Jan. 17, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 56 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

56 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 7, 2021 NBIX S 10b5-1 5,000 $104.85 $524,250 82,273 Direct -5.73% Disposed 47.7% (price as of 2026-08-20)
Oct. 7, 2021 NBIX S 10b5-1 3,000 $104.75 $314,250 82,273 Direct -3.52% Disposed 47.8% (price as of 2026-08-20)
Feb. 8, 2021 NBIX S 10b5-1 1,218 $116.70 $142,141 85,273 Direct -1.41% Disposed 32.7% (price as of 2026-08-20)
Feb. 8, 2021 NBIX S 10b5-1 803 $116.69 $93,702 84,178 Direct -0.94% Disposed 32.7% (price as of 2026-08-20)
Feb. 8, 2021 NBIX S 10b5-1 687 $116.67 $80,152 83,456 Direct -0.82% Disposed 32.7% (price as of 2026-08-20)
Feb. 5, 2021 NBIX S 10b5-1 605 $113.76 $68,825 82,169 Direct -0.73% Disposed 36.1% (price as of 2026-08-20)
Nov. 12, 2020 NBIX S 10b5-1 2,257 $90.73 $204,778 81,624 Direct -2.69% Disposed 70.6% (price as of 2026-08-20)
Aug. 5, 2020 NBIX S 10b5-1 2,257 $118.83 $268,199 79,593 Direct -2.76% Disposed 30.3% (price as of 2026-08-20)
May 19, 2020 NBIX S 10b5-1 32,749 $126.73 $4,150,281 71,992 Direct -31.27% Disposed 22.2% (price as of 2026-08-20)
May 19, 2020 NBIX S 10b5-1 10,000 $125.98 $1,259,800 104,741 Direct -8.72% Disposed 22.9% (price as of 2026-08-20)
May 18, 2020 NBIX S 10b5-1 10,000 $119.98 $1,199,800 104,741 Direct -8.72% Disposed 29.0% (price as of 2026-08-20)
May 7, 2020 NBIX S 10b5-1 8,682 $105.44 $915,430 104,741 Direct -7.65% Disposed 46.8% (price as of 2026-08-20)
April 24, 2020 NBIX S 10b5-1 1,934 $99.41 $192,259 113,423 Direct -1.68% Disposed 55.7% (price as of 2026-08-20)
Feb. 7, 2020 NBIX S 10b5-1 1,218 $103.31 $125,832 111,682 Direct -1.08% Disposed 49.9% (price as of 2026-08-20)
Feb. 6, 2020 NBIX S 10b5-1 803 $101.44 $81,456 110,587 Direct -0.72% Disposed 52.6% (price as of 2026-08-20)
Feb. 5, 2020 NBIX S 10b5-1 605 $103.15 $62,406 109,865 Direct -0.55% Disposed 50.1% (price as of 2026-08-20)
Feb. 5, 2020 NBIX S 10b5-1 1,013 $103.15 $104,491 109,320 Direct -0.92% Disposed 50.1% (price as of 2026-08-20)
Nov. 18, 2019 NBIX S 10b5-1 5,000 $115.98 $579,900 108,408 Direct -4.41% Disposed 33.5% (price as of 2026-08-20)
Nov. 1, 2019 NBIX S 10b5-1 10,188 $100.34 $1,022,264 108,408 Direct -8.59% Disposed 54.3% (price as of 2026-08-20)
July 30, 2019 NBIX S 10b5-1 10,000 $94.31 $943,100 108,408 Direct -8.45% Disposed 64.2% (price as of 2026-08-20)
July 30, 2019 NBIX S 10b5-1 50,000 $92.65 $4,632,500 118,408 Direct -29.69% Disposed 67.1% (price as of 2026-08-20)
May 13, 2019 NBIX S 10b5-1 1,657 $75.44 $125,004 118,408 Direct -1.38% Disposed 105.2% (price as of 2026-08-20)
Feb. 6, 2019 NBIX S 10b5-1 531 $84.03 $44,620 120,065 Direct -0.44% Disposed 84.3% (price as of 2026-08-20)
Feb. 5, 2019 NBIX S 10b5-1 401 $88.17 $35,356 119,071 Direct -0.34% Disposed 75.6% (price as of 2026-08-20)
Feb. 5, 2019 NBIX S 10b5-1 669 $88.17 $58,986 118,322 Direct -0.56% Disposed 75.6% (price as of 2026-08-20)
Feb. 4, 2019 NBIX S 10b5-1 1,375 $88.12 $121,165 117,066 Direct -1.16% Disposed 75.7% (price as of 2026-08-20)
Aug. 1, 2018 NBIX S 10b5-1 23,022 $110.00 $2,532,420 82,942 Direct -21.73% Disposed 40.8% (price as of 2026-08-20)
June 20, 2018 NBIX S 10b5-1 23,000 $105.00 $2,415,000 82,942 Direct -21.71% Disposed 47.5% (price as of 2026-08-20)
June 14, 2018 NBIX S 10b5-1 2,785 $100.00 $278,500 82,942 Direct -3.25% Disposed 54.8% (price as of 2026-08-20)
June 13, 2018 NBIX S 10b5-1 20,215 $100.11 $2,023,724 82,942 Direct -19.60% Disposed 54.7% (price as of 2026-08-20)
June 13, 2018 NBIX S 10b5-1 63,963 $99.25 $6,348,328 82,942 Direct -43.54% Disposed 56.0% (price as of 2026-08-20)
Feb. 12, 2018 NBIX S 10b5-1 14,593 $80.00 $1,167,440 82,942 Direct -14.96% Disposed 93.5% (price as of 2026-08-20)
Feb. 9, 2018 NBIX S 10b5-1 71,775 $77.98 $5,597,014 82,942 Direct -46.39% Disposed 98.6% (price as of 2026-08-20)
Feb. 5, 2018 NBIX S 10b5-1 671 $83.23 $55,847 81,945 Direct -0.81% Disposed 86.0% (price as of 2026-08-20)
Feb. 5, 2018 NBIX S 10b5-1 1,375 $83.02 $114,152 80,691 Direct -1.68% Disposed 86.5% (price as of 2026-08-20)
Jan. 16, 2018 NBIX S 10b5-1 1,625 $79.12 $128,570 79,316 Direct -2.01% Disposed 95.7% (price as of 2026-08-20)
Nov. 8, 2017 NBIX S 10b5-1 30,000 $74.58 $2,237,400 77,691 Direct -27.86% Disposed 107.6% (price as of 2026-08-20)
Aug. 9, 2017 NBIX S 10b5-1 15,354 $55.00 $844,470 107,691 Direct -12.48% Disposed 181.5% (price as of 2026-08-20)
May 23, 2017 NBIX S 10b5-1 10,000 $53.39 $533,900 107,691 Direct -8.50% Disposed 190.0% (price as of 2026-08-20)
May 2, 2017 NBIX S 10b5-1 10,000 $55.00 $550,000 117,691 Direct -7.83% Disposed 181.5% (price as of 2026-08-20)
April 12, 2017 NBIX S 10b5-1 204 $51.23 $10,451 127,691 Direct -0.16% Disposed 202.2% (price as of 2026-08-20)
April 12, 2017 NBIX S 10b5-1 12,861 $50.41 $648,323 127,895 Direct -9.14% Disposed 207.1% (price as of 2026-08-20)
Feb. 6, 2017 NBIX S 10b5-1 727 $43.13 $31,356 115,756 Direct -0.62% Disposed 259.0% (price as of 2026-08-20)
Feb. 3, 2017 NBIX S 10b5-1 1,375 $42.56 $58,520 114,558 Direct -1.19% Disposed 263.8% (price as of 2026-08-20)

Showing latest 100 of 204 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
Jan. 31, 2022 NBIX Restricted Stock Unit Common Stock (4,746) 4,746 Acquired
Jan. 31, 2022 NBIX Stock Option Common Stock (32,319) $79.02 Jan. 31, 2032 32,319 Acquired
Oct. 7, 2021 NBIX Non-Qualified Stock Option Common Stock (5,000) $43.24 Feb. 6, 2027 5,000 Disposed
Feb. 8, 2021 NBIX Stock Option Common Stock (42,042) $117.63 Feb. 8, 2031 42,042 Acquired
Feb. 8, 2021 NBIX Restricted Stock Unit Common Stock (6,376) 6,376 Acquired
Feb. 8, 2021 NBIX Stock Option Common Stock (38,256) $117.63 Feb. 8, 2031 38,256 Acquired
June 11, 2020 NBIX Incentive Stock Option Common Stock (1,049) $43.24 Feb. 6, 2027 1,049 Disposed
June 11, 2020 NBIX Incentive Stock Option Common Stock (1,812) $35.99 Feb. 5, 2026 1,812 Disposed
June 11, 2020 NBIX Incentive Stock Option Common Stock (2,710) $32.99 Feb. 3, 2025 2,710 Disposed
May 19, 2020 NBIX Non-Qualified Stock Option Common Stock (10,000) $35.99 Feb. 5, 2026 10,000 Disposed
May 18, 2020 NBIX Non-Qualified Stock Option Common Stock (10,000) $35.99 Feb. 5, 2026 10,000 Disposed
Feb. 6, 2020 NBIX Stock Option Common Stock (49,844) $102.90 Feb. 6, 2030 49,844 Acquired
Feb. 6, 2020 NBIX Restricted Stock Unit Common Stock (7,897) 7,897 Acquired
Nov. 18, 2019 NBIX Non-Qualified Stock Option Common Stock (5,000) $35.99 Feb. 5, 2026 5,000 Disposed
Nov. 1, 2019 NBIX Non-Qualified Stock Option Common Stock (10,188) $32.99 Feb. 3, 2025 10,188 Disposed
July 30, 2019 NBIX Non-Qualified Stock Option Common Stock (50,000) $32.99 Feb. 3, 2025 50,000 Disposed
Feb. 7, 2019 NBIX Restricted Stock Unit Common Stock (9,254) 9,254 Acquired
Feb. 7, 2019 NBIX Stock Option Common Stock (50,005) $81.05 Feb. 7, 2029 50,005 Acquired
Sept. 4, 2018 NBIX Incentive Stock Option Common Stock (2,102) $32.99 Feb. 3, 2025 2,102 Acquired
Sept. 4, 2018 NBIX Incentive Stock Option Common Stock (5,978) $19.59 Jan. 16, 2024 5,978 Acquired
Sept. 4, 2018 NBIX Incentive Stock Option Common Stock (11,037) $8.65 Jan. 10, 2023 11,037 Acquired
Sept. 4, 2018 NBIX Incentive Stock Option Common Stock (13,632) $8.66 Jan. 12, 2022 13,632 Acquired
Aug. 1, 2018 NBIX Non-Qualified Stock Option Common Stock (23,022) $19.59 Jan. 16, 2024 23,022 Acquired
June 20, 2018 NBIX Non-Qualified Stock Option Common Stock (23,000) $19.59 Jan. 16, 2024 23,000 Disposed
June 14, 2018 NBIX Non-Qualified Stock Option Common Stock (23,000) $19.59 Jan. 16, 2024 23,000 Disposed
June 13, 2018 NBIX Non-Qualified Stock Option Common Stock (63,963) $8.65 Jan. 10, 2023 63,963 Disposed
Feb. 12, 2018 NBIX Non-Qualified Stock Option Common Stock (14,593) $8.66 Jan. 12, 2022 14,593 Disposed
Feb. 9, 2018 NBIX Non-Qualified Stock Option Common Stock (71,775) $8.66 Jan. 12, 2022 71,775 Disposed
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 (4,600) 4,600 Acquired
Feb. 5, 2018 NBIX Stock Option Common Stock (26,050) $81.49 Feb. 5, 2028 26,050 Acquired
Aug. 9, 2017 NBIX Incentive Stock Option Common Stock (15,354) $5.76 Aug. 25, 2021 15,354 Disposed
Feb. 6, 2017 NBIX Restricted Stock Option Common Stock (6,100) 6,100 Acquired
Feb. 6, 2017 NBIX Stock Option Common Stock (51,600) $43.24 Feb. 6, 2027 51,600 Acquired
Feb. 5, 2016 NBIX Restricted Stock Unit Common Stock (20,500) Feb. 5, 2020 20,500 Acquired
Feb. 5, 2016 NBIX Stock Options 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
Nov. 27, 2015 NBIX Stock Options Common Stock (10,000) $5.76 Aug. 25, 2021 10,000 Disposed
July 20, 2015 NBIX Non-Qualified Stock Option Common Stock (19,646) $5.76 Aug. 25, 2021 19,646 Disposed
July 13, 2015 NBIX Non-Qualified Stock Option Common Stock (10,000) $5.76 Aug. 25, 2021 10,000 Disposed
June 8, 2015 NBIX Non- Qualified Stock Option Common Stock (10,000) $5.76 Aug. 25, 2021 10,000 Disposed
Feb. 23, 2015 NBIX Nonqualified Stock Option Common Stock (20,000) $5.76 Aug. 25, 2021 20,000 Disposed
Feb. 10, 2015 NBIX Nonqualified Stock Option Common Stock (20,000) $5.76 Aug. 25, 2021 20,000 Disposed
Feb. 3, 2015 NBIX Stock Option Common Stock (65,000) $32.99 Feb. 3, 2025 65,000 Acquired
Feb. 3, 2015 NBIX Restricted Stock Unit Common Stock (11,000) 11,000 Acquired
Jan. 13, 2015 NBIX Nonqualified Stock Option Common Stock (20,000) $5.76 Aug. 25, 2021 20,000 Disposed
Jan. 8, 2015 NBIX Incentive Stock Option Common Stock (10,000) $2.59 May 11, 2017 10,000 Disposed
Jan. 8, 2015 NBIX Incentive Stock Option Common Stock (20,000) $2.59 May 11, 2017 20,000 Disposed
Jan. 5, 2015 NBIX Incentive Stock Option Common Stock (2,500) $5.12 Feb. 27, 2015 2,500 Disposed
Dec. 17, 2014 NBIX Incentive Stock Option Comon Stock (14,706) $2.59 May 11, 2017 14,706 Disposed
Dec. 15, 2014 NBIX Incentive Stock Option Common Stock (2,500) $5.12 Feb. 27, 2015 2,500 Disposed
Dec. 12, 2014 NBIX Incentive Stock Option Comon Stock (5,294) $2.59 May 11, 2017 5,294 Disposed
Dec. 12, 2014 NBIX Incentive Stock Option Common Stock (5,000) $5.12 Feb. 27, 2015 5,000 Disposed
Jan. 17, 2014 NBIX INCENTIVE STOCK OPTION COMMON STOCK (20,000) $2.59 May 11, 2017 20,000 Disposed
Jan. 17, 2014 NBIX INCENTIVE STOCK OPTION COMMON STOCK (5,000) $5.12 Feb. 27, 2015 5,000 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 [F3] COMMON STOCK (75,000) $19.59 Jan. 16, 2024 75,000 Acquired
Jan. 7, 2014 NBIX Incentive Stock Option Comon Stock (20,000) $2.59 May 11, 2017 20,000 Acquired
Jan. 7, 2014 NBIX Incentive Stock Option Common Stock (5,000) $5.12 Feb. 27, 2015 5,000 Acquired
Aug. 21, 2013 NBIX Incentive Stock Option Common Stock (7,125) $2.59 May 11, 2017 7,125 Acquired
Aug. 21, 2013 NBIX Nonstatutory Stock Option Comon Stock (6,475) $2.59 May 11, 2017 6,475 Acquired
Aug. 5, 2013 NBIX Nonstatutory Stock Option Comon Stock (6,400) $2.59 May 11, 2017 6,400 Acquired
Aug. 5, 2013 NBIX Incentive Stock Option Common Stock (5,000) $5.12 Feb. 27, 2015 5,000 Acquired
June 27, 2013 NBIX Nonstatutory Stock Option Comon Stock (3,837) $10.90 Sept. 26, 2013 3,837 Acquired
June 21, 2013 NBIX Nonstatutory Stock Option Common Stock (900) $10.90 Sept. 26, 2013 900 Acquired
June 21, 2013 NBIX Nonstatutory Stock Option Common Stock (937) $10.90 July 23, 2013 937 Acquired
June 21, 2013 NBIX Incentive Stck Option Common Stock (4,100) $5.12 Feb. 27, 2015 4,100 Acquired
June 21, 2013 NBIX Nonstatutory Stock Option Common Stock (20,000) $2.59 May 11, 2017 20,000 Acquired
June 20, 2013 NBIX Incentive Stock Option Common Stock (900) $5.12 Feb. 27, 2015 900 Acquired
June 20, 2013 NBIX Nonstatutory Stock Option Comon Stock (20,000) $2.59 May 11, 2017 20,000 Acquired
Jan. 10, 2013 NBIX Restricted Stock Units Common Stock (13,000) 13,000 Acquired
Jan. 10, 2013 NBIX Stock Option [F1] Common Stock (75,000) $8.65 Jan. 10, 2023 75,000 Acquired
Jan. 12, 2012 NBIX Stock Option [F1] Common stock (100,000) $8.66 Jan. 12, 2022 100,000 Acquired
Aug. 25, 2011 NBIX Stock Option [F1] Common Stock (125,000) $5.76 Aug. 25, 2021 125,000 Acquired
May 11, 2010 NBIX Common Stock [F1] Common Stock (150,000) $2.59 May 11, 2017 150,000 Acquired
Feb. 27, 2008 NBIX Restricted Stock Units Common Stock (100,000) 100,000 Acquired
Feb. 27, 2008 NBIX Stock Option [F1] Common Stock (30,000) $5.12 Feb. 27, 2015 30,000 Acquired

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

Initial ownership (Form 3) 11 holdings

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

Date Ticker Security Shares Ownership
Jan. 17, 2008 NBIX Common Stock 4,358 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F1]→ Common Stock (7,500) 7,500 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F2]→ Common Stock (4,000) 4,000 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (937) 937 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (4,737) 4,737 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (3,750) 3,750 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (3,125) 3,125 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (3,250) 3,250 Direct
Jan. 17, 2008 NBIX Employee Stock Option (right to buy) [F3]→ Common Stock (10,125) 10,125 Direct
Jan. 17, 2008 NBIX Restricted Stock Units→ Common Stock (16,667) 16,667 Direct
Jan. 17, 2008 NBIX Restricted Stock Units→ Common Stock (10,000) 10,000 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2012 $312,090 $109,200
2011 $303,000 $98,475
2010 $285,000 $213,750

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