Matt Abernethy
First SEC filing: June 15, 2026 · Latest: June 15, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 14, 2026 | NBIX | S 10b5-1 | 2,311 | $157.20 | $363,289 | 42,808 Direct | -5.12% | Disposed | -8.9% (price as of 2026-10-02) |
| Sept. 11, 2026 | NBIX | A | 5,020 | · | · | 47,828 Direct | +11.73% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2026 | NBIX | F | 2,709 | $156.22 | $423,200 | 45,119 Direct | -5.66% | Disposed | -8.3% (price as of 2026-10-02) |
| June 12, 2026 | FATE | A | 87,900 | · | · | 87,900 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2026 | NBIX | G | 2,249 | · | · | 42,808 Direct | -4.99% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | M | 2,241 | · | · | 40,320 Direct | +5.89% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | F | 1,210 | $124.12 | $150,185 | 39,110 Direct | -3.00% | Disposed | 15.4% (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | M | 2,566 | · | · | 41,676 Direct | +6.56% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | F | 1,385 | $124.12 | $171,906 | 40,291 Direct | -3.32% | Disposed | 15.4% (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | A | 9,968 | · | · | 50,259 Direct | +24.74% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | F | 5,378 | $124.12 | $667,517 | 44,881 Direct | -10.70% | Disposed | 15.4% (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | M | 2,241 | · | · | 4,484 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | M | 2,566 | · | · | 2,566 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | A | 44,095 | · | · | 44,095 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2026 | NBIX | A | 7,735 | · | · | 7,735 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2026 | NBIX | M | 2,133 | · | · | 39,230 Direct | +5.75% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2026 | NBIX | F | 1,151 | $123.10 | $141,688 | 38,079 Direct | -2.93% | Disposed | 16.3% (price as of 2026-10-02) |
| Feb. 12, 2026 | NBIX | M | 2,133 | · | · | 6,401 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2026 | NBIX | M | 2,437 | · | · | 38,465 Direct | +6.76% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2026 | NBIX | F | 1,368 | $136.06 | $186,130 | 37,097 Direct | -3.56% | Disposed | 5.2% (price as of 2026-10-02) |
| Jan. 31, 2026 | NBIX | M | 2,437 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 29, 2025 | FATE | A | 110,000 | · | · | 110,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | M | 2,241 | · | · | 6,725 Direct | -24.99% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | M | 2,566 | · | · | 5,132 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | S 10b5-1 | 1,206 | $116.87 | $140,945 | 35,810 Direct | -3.26% | Disposed | 22.5% (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | M | 2,241 | · | · | 37,016 Direct | +6.44% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | S 10b5-1 | 1,352 | $116.85 | $157,981 | 34,775 Direct | -3.74% | Disposed | 22.5% (price as of 2026-10-02) |
| Feb. 13, 2025 | NBIX | M | 2,566 | · | · | 36,127 Direct | +7.65% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2025 | NBIX | A | 8,534 | · | · | 8,534 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2025 | NBIX | A | 45,538 | · | · | 45,538 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2025 | NBIX | S 10b5-1 | 980 | $118.27 | $115,905 | 33,561 Direct | -2.84% | Disposed | 21.1% (price as of 2026-10-02) |
| Feb. 8, 2025 | NBIX | M | 1,860 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2025 | NBIX | M | 1,860 | · | · | 34,541 Direct | +5.69% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2025 | NBIX | M | 2,436 | · | · | 2,437 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2025 | NBIX | S 10b5-1 | 1,283 | $152.87 | $196,132 | 32,681 Direct | -3.78% | Disposed | -6.3% (price as of 2026-10-02) |
| Jan. 31, 2025 | NBIX | M | 2,436 | · | · | 33,964 Direct | +7.73% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | NBIX | M | 14,100 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2024 | NBIX | S 10b5-1 | 14,100 | $150.38 | $2,120,358 | 31,528 Direct | -30.90% | Disposed | -4.8% (price as of 2026-10-02) |
| Aug. 13, 2024 | NBIX | M | 14,100 | $73.60 | $1,037,760 | 45,628 Direct | +44.72% | Acquired | 94.5% (price as of 2026-10-02) |
| July 16, 2024 | NBIX | M | 900 | $73.60 | $66,240 | 32,428 Direct | +2.85% | Acquired | 94.5% (price as of 2026-10-02) |
| July 16, 2024 | NBIX | M | 900 | · | · | 14,100 Direct | -6.00% | Disposed | (price as of 2026-10-02) |
| July 16, 2024 | NBIX | S 10b5-1 | 900 | $150.04 | $135,036 | 31,528 Direct | -2.78% | Disposed | -4.6% (price as of 2026-10-02) |
| May 15, 2024 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 15,000 Direct | -50.00% | Disposed | 94.5% (price as of 2026-10-02) |
| May 15, 2024 | NBIX | S 10b5-1 | 15,000 | $140.24 | $2,103,600 | 31,528 Direct | -32.24% | Disposed | 2.1% (price as of 2026-10-02) |
| May 15, 2024 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 46,528 Direct | +47.58% | Acquired | 94.5% (price as of 2026-10-02) |
| May 14, 2024 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 30,000 Direct | -33.33% | Disposed | 94.5% (price as of 2026-10-02) |
| May 14, 2024 | NBIX | S 10b5-1 | 15,000 | $135.66 | $2,034,900 | 31,528 Direct | -32.24% | Disposed | 5.5% (price as of 2026-10-02) |
| May 14, 2024 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 46,528 Direct | +47.58% | Acquired | 94.5% (price as of 2026-10-02) |
| Feb. 13, 2024 | NBIX | A | 8,966 | · | · | 8,966 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2024 | NBIX | A | 45,058 | · | · | 45,058 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2024 | NBIX | S 10b5-1 | 1,352 | $132.85 | $179,613 | 31,528 Direct | -4.11% | Disposed | 7.8% (price as of 2026-10-02) |
| Feb. 8, 2024 | NBIX | S 10b5-1 | 980 | $134.21 | $131,526 | 30,314 Direct | -3.13% | Disposed | 6.7% (price as of 2026-10-02) |
| Feb. 6, 2024 | NBIX | S 10b5-1 | 1,280 | $142.19 | $182,003 | 29,434 Direct | -4.17% | Disposed | 0.7% (price as of 2026-10-02) |
| Jan. 31, 2024 | NBIX | S 10b5-1 | 1,283 | $140.72 | $180,544 | 28,284 Direct | -4.34% | Disposed | 1.7% (price as of 2026-10-02) |
| Aug. 21, 2023 | NBIX | S | 2,132 | $107.39 | $228,955 | 27,131 Direct | -7.29% | Disposed | 33.3% (price as of 2026-10-02) |
| Feb. 13, 2023 | NBIX | A | 10,264 | · | · | 10,264 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | NBIX | A | 63,789 | · | · | 63,789 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2023 | NBIX | S 10b5-1 | 980 | $104.19 | $102,106 | 25,213 Direct | -3.74% | Disposed | 37.4% (price as of 2026-10-02) |
| Feb. 7, 2023 | NBIX | S 10b5-1 | 11,491 | $102.40 | $1,176,678 | 24,333 Direct | -32.08% | Disposed | 39.8% (price as of 2026-10-02) |
| Feb. 7, 2023 | NBIX | S | 12,807 | $102.42 | $1,311,693 | 35,824 Direct | -26.34% | Disposed | 39.8% (price as of 2026-10-02) |
| Feb. 7, 2023 | NBIX | S 10b5-1 | 2,030 | $102.33 | $207,730 | 24,333 Direct | -7.70% | Disposed | 39.9% (price as of 2026-10-02) |
| Feb. 6, 2023 | NBIX | S 10b5-1 | 1,280 | $105.67 | $135,258 | 22,507 Direct | -5.38% | Disposed | 35.5% (price as of 2026-10-02) |
| Jan. 31, 2023 | NBIX | S 10b5-1 | 1,283 | $109.98 | $141,104 | 21,357 Direct | -5.67% | Disposed | 30.2% (price as of 2026-10-02) |
| Feb. 8, 2022 | NBIX | S 10b5-1 | 980 | $79.65 | $78,057 | 20,204 Direct | -4.63% | Disposed | 79.8% (price as of 2026-10-02) |
| Feb. 7, 2022 | NBIX | S 10b5-1 | 1,280 | $80.78 | $103,398 | 19,325 Direct | -6.21% | Disposed | 77.2% (price as of 2026-10-02) |
| Feb. 7, 2022 | NBIX | S 10b5-1 | 2,030 | $80.80 | $164,024 | 18,175 Direct | -10.05% | Disposed | 77.2% (price as of 2026-10-02) |
| Jan. 31, 2022 | NBIX | A | 9,745 | · | · | 9,745 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2022 | NBIX | A | 66,362 | · | · | 66,362 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2021 | NBIX | S 10b5-1 | 1,645 | $82.59 | $135,861 | 16,349 Direct | -9.14% | Disposed | 73.4% (price as of 2026-10-02) |
| Feb. 8, 2021 | NBIX | A | 49,049 | · | · | 49,049 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2021 | NBIX | A | 7,439 | · | · | 7,439 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2021 | NBIX | A | 44,632 | · | · | 44,632 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2021 | NBIX | S 10b5-1 | 2,030 | $116.81 | $237,124 | 14,869 Direct | -12.01% | Disposed | 22.6% (price as of 2026-10-02) |
| Feb. 8, 2021 | NBIX | S 10b5-1 | 880 | $116.85 | $102,828 | 13,043 Direct | -6.32% | Disposed | 22.5% (price as of 2026-10-02) |
| Dec. 1, 2020 | NBIX | S 10b5-1 | 1,645 | $94.66 | $155,716 | 11,494 Direct | -12.52% | Disposed | 51.3% (price as of 2026-10-02) |
| Nov. 12, 2020 | NBIX | S 10b5-1 | 2,257 | $90.74 | $204,800 | 10,014 Direct | -18.39% | Disposed | 57.8% (price as of 2026-10-02) |
| Aug. 5, 2020 | NBIX | S 10b5-1 | 2,257 | $118.90 | $268,357 | 7,983 Direct | -22.04% | Disposed | 20.4% (price as of 2026-10-02) |
| May 7, 2020 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 45,000 Direct | -25.00% | Disposed | 94.5% (price as of 2026-10-02) |
| May 7, 2020 | NBIX | S 10b5-1 | 15,000 | $110.21 | $1,653,150 | 5,953 Direct | -71.59% | Disposed | 29.9% (price as of 2026-10-02) |
| May 7, 2020 | NBIX | M | 15,000 | $73.60 | $1,104,000 | 20,953 Direct | +251.97% | Acquired | 94.5% (price as of 2026-10-02) |
| April 28, 2020 | NBIX | S 10b5-1 | 1,741 | $102.49 | $178,435 | 5,953 Direct | -22.63% | Disposed | 39.7% (price as of 2026-10-02) |
| April 24, 2020 | NBIX | S 10b5-1 | 1,934 | $99.52 | $192,472 | 7,694 Direct | -20.09% | Disposed | 43.9% (price as of 2026-10-02) |
| Feb. 7, 2020 | NBIX | S 10b5-1 | 2,030 | $103.35 | $209,800 | 5,701 Direct | -26.26% | Disposed | 38.5% (price as of 2026-10-02) |
| Feb. 6, 2020 | NBIX | A | 9,719 | · | · | 9,719 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2020 | NBIX | A | 61,347 | · | · | 61,347 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2019 | NBIX | S 10b5-1 | 1,645 | $116.33 | $191,363 | 3,876 Direct | -29.80% | Disposed | 23.1% (price as of 2026-10-02) |
| Feb. 7, 2019 | NBIX | A | 15,423 | · | · | 15,423 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2019 | NBIX | A | 83,341 | · | · | 83,341 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 3, 2018 | NBIX | S 10b5-1 | 1,178 | $90.00 | $106,020 | 1,947 Direct | -37.70% | Disposed | 59.1% (price as of 2026-10-02) |
| Feb. 5, 2018 | NBIX | A | 12,250 | · | · | 12,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 5, 2018 | NBIX | A | 12,250 | · | · | 12,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2017 | NBIX | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2017 | NBIX | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| June 12, 2026 | FATE | Stock Option (Right to Buy) | Common Stock | $2.06 | June 12, 2036 | 87,900 | Acquired |
| Feb. 13, 2026 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,241 | Disposed |
| Feb. 13, 2026 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,566 | Disposed |
| Feb. 13, 2026 | NBIX | Stock Option | Common Stock | $124.12 | Feb. 13, 2036 | 44,095 | Acquired |
| Feb. 13, 2026 | NBIX | Restricted Stock Unit | Common Stock | · | · | 7,735 | Acquired |
| Feb. 12, 2026 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,133 | Disposed |
| Jan. 31, 2026 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,437 | Disposed |
| May 29, 2025 | FATE | Stock Option (Right to Buy) | Common Stock | $1.32 | May 28, 2035 | 110,000 | Acquired |
| Feb. 13, 2025 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,241 | Disposed |
| Feb. 13, 2025 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,566 | Disposed |
| Feb. 12, 2025 | NBIX | Restricted Stock Unit | Common Stock | · | · | 8,534 | Acquired |
| Feb. 12, 2025 | NBIX | Stock Option | Common Stock | $117.18 | Feb. 12, 2035 | 45,538 | Acquired |
| Feb. 8, 2025 | NBIX | Restricted Stock Unit | Common Stock | · | · | 1,860 | Disposed |
| Jan. 31, 2025 | NBIX | Restricted Stock Unit | Common Stock | · | · | 2,436 | Disposed |
| Aug. 13, 2024 | NBIX | Non-Qualified Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 14,100 | Disposed |
| July 16, 2024 | NBIX | Non-Qualified Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 900 | Disposed |
| May 15, 2024 | NBIX | Non-Qualified Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 15,000 | Disposed |
| May 14, 2024 | NBIX | Non-Qualified Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 15,000 | Disposed |
| Feb. 13, 2024 | NBIX | Restricted Stock Unit | Common Stock | · | · | 8,966 | Acquired |
| Feb. 13, 2024 | NBIX | Stock Option | Common Stock | $133.84 | Feb. 13, 2034 | 45,058 | Acquired |
| Feb. 13, 2023 | NBIX | Restricted Stock Unit | Common Stock | · | · | 10,264 | Acquired |
| Feb. 13, 2023 | NBIX | Stock Option | Common Stock | $103.52 | Feb. 13, 2033 | 63,789 | Acquired |
| Jan. 31, 2022 | NBIX | Restricted Stock Unit | Common Stock | · | · | 9,745 | Acquired |
| Jan. 31, 2022 | NBIX | Stock Option | Common Stock | $79.02 | Jan. 31, 2032 | 66,362 | Acquired |
| Feb. 8, 2021 | NBIX | Stock Option | Common Stock | $117.63 | Feb. 8, 2031 | 49,049 | Acquired |
| Feb. 8, 2021 | NBIX | Restricted Stock Unit | Common Stock | · | · | 7,439 | Acquired |
| Feb. 8, 2021 | NBIX | Stock Option | Common Stock | $117.63 | Feb. 8, 2031 | 44,632 | Acquired |
| May 7, 2020 | NBIX | Non-Qualified Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 15,000 | Disposed |
| Feb. 6, 2020 | NBIX | Restricted Stock Unit | Common Stock | · | · | 9,719 | Acquired |
| Feb. 6, 2020 | NBIX | Stock Option | Common Stock | $102.90 | Feb. 6, 2030 | 61,347 | Acquired |
| Feb. 7, 2019 | NBIX | Restricted Stock Unit | Common Stock | · | · | 15,423 | Acquired |
| Feb. 7, 2019 | NBIX | Stock Option | Common Stock | $81.05 | Feb. 7, 2029 | 83,341 | Acquired |
| Feb. 5, 2018 | NBIX | Restricted Stock Unit | Common Stock | · | Feb. 5, 2020 | 12,250 | Acquired |
| Feb. 5, 2018 | NBIX | Restricted Stock Unit | Common Stock | · | March 15, 2021 | 12,250 | Acquired |
| Dec. 1, 2017 | NBIX | Restricted Stock Unit | Common Stock | · | · | 12,500 | Acquired |
| Dec. 1, 2017 | NBIX | Stock Option | Common Stock | $73.60 | Dec. 1, 2027 | 60,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $646,061 | $355,335 | · | · | · | · | · | $6,057,882 |
| 2022 | $618,240 | $373,262 | · | · | · | · | · | $4,924,323 |
| 2021 | $588,800 | $264,960 | · | · | · | · | · | $5,906,850 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.