PUMA BIOTECHNOLOGY, INC. (PBYI)

Latest Insider Confidence Score

2026Q1

47.6
Bearish

Company insider confidence (by quarter)

2012Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Atchinson Robert 10% Owner 7,550,882 Jun 12, 2017
Gross Phillip 10% Owner 7,550,882 Jun 12, 2017
Adage Capital Partners Gp, L.L.C. 10% Owner 7,550,882 Jun 12, 2017
Adage Capital Partners, L.P. 10% Owner 7,550,882 Jun 12, 2017
Adage Capital Advisors, L.L.C. 10% Owner 7,550,882 Jun 12, 2017

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 18, 2026 Feb 20, 2026 AUERBACH ALAN H CEO Neutral 77.5 +159,778 2.24% -
Feb 18, 2026 Feb 20, 2026 HUNT DOUGLAS M Officer Neutral 90.0 +49,394 31.68% -
Feb 18, 2026 Feb 20, 2026 NOUGUES MAXIMO F CFO Neutral 90.0 +46,739 24.18% -
Jan 6, 2026 Jan 8, 2026 AUERBACH ALAN H CEO Sell 50.0 -34,950 -0.49% $204.9K
Jan 6, 2026 Jan 8, 2026 HUNT DOUGLAS M Officer Sell 33.8 -8,987 -5.45% $52.7K
Jan 6, 2026 Jan 8, 2026 NOUGUES MAXIMO F CFO Sell 33.8 -10,945 -5.36% $64.2K
Nov 11, 2025 Nov 13, 2025 MILLER MICHAEL PATRICK Director Sell 22.5 -20,000 -27.03% $97.2K
Jul 18, 2025 Jul 22, 2025 Cesano Alessandra Director Sell 10.0 -27,000 -39.22% $90.9K
Jul 8, 2025 Jul 10, 2025 NOUGUES MAXIMO F CFO Sell 41.3 -9,522 -4.45% $33.6K
Jul 8, 2025 Jul 10, 2025 HUNT DOUGLAS M Officer Sell 41.3 -7,817 -4.53% $27.6K
Jul 8, 2025 Jul 10, 2025 AUERBACH ALAN H CEO Sell 47.5 -47,172 -0.65% $166.7K
Jun 13, 2025 Jun 17, 2025 WILSON TROY EDWARD Director Sell 23.8 -10,800 -19.67% $36.7K
Jun 13, 2025 Jun 17, 2025 Stuglik Brian M Director Sell 32.5 -8,100 -7.86% $27.5K
Jun 13, 2025 Jun 17, 2025 Senderowicz Adrian Director Sell 10.0 -27,000 -50.00% $91.8K
Jun 13, 2025 Jun 17, 2025 MOYES JAY M Director Sell 10.0 -22,000 -29.21% $74.8K
Jun 13, 2025 Jun 17, 2025 Dorval Allison Director Sell 28.8 -11,610 -13.34% $39.5K
Jun 13, 2025 Jun 17, 2025 Cesano Alessandra Director Sell 28.8 -12,150 -15.00% $41.3K
Jun 11, 2025 Jun 13, 2025 MILLER MICHAEL PATRICK Director Neutral 90.0 +27,000 57.45% -
Jun 11, 2025 Jun 13, 2025 Senderowicz Adrian Director Neutral 90.0 +27,000 100.00% -
Jun 11, 2025 Jun 13, 2025 MOYES JAY M Director Neutral 90.0 +27,000 55.88% -
Jun 11, 2025 Jun 13, 2025 Dorval Allison Director Neutral 90.0 +27,000 45.00% -
Jun 11, 2025 Jun 13, 2025 Stuglik Brian M Director Neutral 90.0 +27,000 35.50% -
Jun 11, 2025 Jun 13, 2025 WILSON TROY EDWARD Director Neutral 90.0 +27,000 96.77% -
Jun 11, 2025 Jun 13, 2025 Cesano Alessandra Director Neutral 90.0 +27,000 50.00% -
Feb 7, 2025 Feb 11, 2025 NOUGUES MAXIMO F CFO Neutral 90.0 +61,456 40.35% -
Feb 7, 2025 Feb 11, 2025 Ludwig Jeffrey Jerome Chief Commercial Officer Neutral 90.0 +47,841 43.91% -
Feb 7, 2025 Feb 11, 2025 HUNT DOUGLAS M Officer Neutral 90.0 +48,117 38.62% -
Feb 7, 2025 Feb 11, 2025 AUERBACH ALAN H CEO Neutral 82.5 +198,399 2.82% -
Jan 2, 2025 Jan 3, 2025 NOUGUES MAXIMO F CFO Sell 36.3 -10,227 -6.29% $32.2K
Jan 2, 2025 Jan 3, 2025 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 32.5 -9,437 -7.97% $29.7K
Jan 2, 2025 Jan 3, 2025 HUNT DOUGLAS M Officer Sell 36.3 -8,633 -6.48% $27.2K
Jan 2, 2025 Jan 3, 2025 AUERBACH ALAN H CEO Sell 48.8 -33,841 -0.48% $106.7K
Aug 12, 2024 Aug 13, 2024 MILLER MICHAEL PATRICK Director Sell 22.5 -23,358 -33.20% $81.5K
Jul 17, 2024 Jul 18, 2024 NOUGUES MAXIMO F CFO Sell 45.0 -4,156 -2.49% $15.4K
Jul 17, 2024 Jul 18, 2024 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 46.3 -2,598 -2.15% $9.6K
Jul 17, 2024 Jul 18, 2024 HUNT DOUGLAS M Officer Sell 45.0 -3,637 -2.66% $13.5K
Jul 17, 2024 Jul 18, 2024 AUERBACH ALAN H CEO Sell 48.8 -21,920 -0.31% $81.1K
Jul 2, 2024 Jul 2, 2024 NOUGUES MAXIMO F CFO Sell 41.3 -5,295 -3.08% $17.3K
Jul 2, 2024 Jul 2, 2024 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 41.3 -6,051 -4.76% $19.8K
Jul 2, 2024 Jul 2, 2024 HUNT DOUGLAS M Officer Sell 41.3 -4,349 -3.08% $14.2K
Jul 2, 2024 Jul 2, 2024 AUERBACH ALAN H CEO Sell 48.8 -18,885 -0.27% $61.7K
Jun 18, 2024 Jun 21, 2024 WILSON TROY EDWARD Director Neutral 90.0 +27,000 3000.00% -
Jun 18, 2024 Jun 21, 2024 Stuglik Brian M Director Neutral 90.0 +27,000 55.04% -
Jun 18, 2024 Jun 21, 2024 Senderowicz Adrian Director Neutral 90.0 +27,000 100.00% -
Jun 18, 2024 Jun 21, 2024 MILLER MICHAEL PATRICK Director Neutral 90.0 +27,000 39.50% -
Jun 18, 2024 Jun 21, 2024 MOYES JAY M Director Neutral 90.0 +27,000 126.63% -
Jun 18, 2024 Jun 21, 2024 Dorval Allison Director Neutral 90.0 +27,000 81.82% -
Jun 18, 2024 Jun 21, 2024 Cesano Alessandra Director Neutral 90.0 +27,000 100.00% -
Jun 13, 2024 Jun 17, 2024 WILSON TROY EDWARD Director Sell 10.0 -27,000 -96.77% $89.9K
Jun 13, 2024 Jun 17, 2024 Stuglik Brian M Director Sell 23.8 -9,900 -16.79% $33.5K
Jun 13, 2024 Jun 17, 2024 Senderowicz Adrian Director Sell 10.0 -27,000 -100.00% $89.8K
Jun 13, 2024 Jun 17, 2024 MOYES JAY M Director Sell 10.0 -22,000 -50.78% $73.5K
Jun 13, 2024 Jun 17, 2024 Dorval Allison Director Sell 18.8 -11,000 -25.00% $37.1K
Mar 15, 2024 Mar 19, 2024 AUERBACH ALAN H CEO Neutral 55.0 +6,577 0.09% -
Feb 12, 2024 Feb 14, 2024 Wong Alvin F Chief Scientific Officer Neutral 90.0 +43,307 44.22% -
Feb 12, 2024 Feb 14, 2024 NOUGUES MAXIMO F CFO Neutral 90.0 +43,307 33.66% -
Feb 12, 2024 Feb 14, 2024 Ludwig Jeffrey Jerome Chief Commercial Officer Neutral 90.0 +27,067 27.08% -
Feb 12, 2024 Feb 14, 2024 AUERBACH ALAN H CEO Neutral 77.5 +160,796 2.32% -
Feb 12, 2024 Feb 14, 2024 HUNT DOUGLAS M Officer Neutral 90.0 +37,894 36.68% -
Dec 4, 2023 Jan 10, 2024 Wong Alvin F Chief Scientific Officer Sell 53.8 -280 -0.29% $1.1K
Jan 3, 2024 Jan 5, 2024 Wong Alvin F Chief Scientific Officer Sell 36.3 -7,733 -7.30% $34.7K
Jan 3, 2024 Jan 5, 2024 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 25.0 -12,956 -11.47% $58.1K
Jan 3, 2024 Jan 5, 2024 AUERBACH ALAN H CEO Sell 47.5 -41,396 -0.59% $185.7K
Jan 3, 2024 Jan 5, 2024 NOUGUES MAXIMO F CFO Sell 25.0 -15,682 -10.86% $70.3K
Jan 3, 2024 Jan 5, 2024 HUNT DOUGLAS M Officer Sell 36.3 -8,358 -7.48% $37.5K
Nov 7, 2023 Nov 9, 2023 MILLER MICHAEL PATRICK Director Sell 22.5 -25,000 -36.57% $70.8K
Jul 3, 2023 Jul 6, 2023 Wong Alvin F Chief Scientific Officer Sell 36.3 -6,938 -6.15% $23K
Jul 3, 2023 Jul 6, 2023 NOUGUES MAXIMO F CFO Sell 32.5 -14,680 -9.23% $48.6K
Jul 3, 2023 Jul 6, 2023 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 32.5 -12,103 -9.68% $40.1K
Jul 3, 2023 Jul 6, 2023 HUNT DOUGLAS M Officer Sell 36.3 -7,809 -6.54% $25.9K
Jul 3, 2023 Jul 6, 2023 AUERBACH ALAN H CEO Sell 47.5 -60,698 -0.86% $201K
Jun 13, 2023 Jun 15, 2023 WILSON TROY EDWARD Director Sell 53.8 - 0.00% $93.3K
Jun 13, 2023 Jun 15, 2023 MOYES JAY M Director Sell 95.0 +5,000 13.05% $76K
Jun 13, 2023 Jun 15, 2023 Stuglik Brian M Director Sell 91.3 +17,100 40.85% $34.3K
Jun 13, 2023 Jun 15, 2023 Senderowicz Adrian Director Sell 53.8 - 0.00% $93.3K
Jun 13, 2023 Jun 15, 2023 Dorval Allison Director Sell 91.3 +17,000 62.96% $34.5K
Jun 13, 2023 Jun 15, 2023 MILLER MICHAEL PATRICK Director Sell 91.3 +13,500 24.61% $46.6K
Jun 13, 2023 Jun 15, 2023 Cesano Alessandra Director Neutral 90.0 +27,000 100.00% -
Jun 2, 2023 Jun 6, 2023 Wong Alvin F Chief Scientific Officer Sell 55.0 -269 -0.24% $928
Feb 10, 2023 Feb 14, 2023 Wong Alvin F Chief Scientific Officer Neutral 90.0 +58,601 107.42% -
Feb 10, 2023 Feb 14, 2023 NOUGUES MAXIMO F CFO Neutral 90.0 +58,601 58.35% -
Feb 10, 2023 Feb 14, 2023 Ludwig Jeffrey Jerome Chief Commercial Officer Neutral 90.0 +66,972 115.36% -
Feb 10, 2023 Feb 14, 2023 HUNT DOUGLAS M Officer Neutral 90.0 +48,136 67.46% -
Feb 10, 2023 Feb 14, 2023 AUERBACH ALAN H CEO Neutral 82.5 +186,403 2.72% -
Jan 3, 2023 Jan 5, 2023 Wong Alvin F Chief Scientific Officer Sell 26.3 -3,460 -5.96% $14.5K
Jan 3, 2023 Jan 5, 2023 NOUGUES MAXIMO F CFO Sell 26.3 -10,499 -9.46% $43.9K
Jan 3, 2023 Jan 5, 2023 Ludwig Jeffrey Jerome Chief Commercial Officer Sell 26.3 -6,568 -10.16% $27.4K
Jan 3, 2023 Jan 5, 2023 HUNT DOUGLAS M Officer Sell 26.3 -4,225 -5.59% $17.7K
Jan 3, 2023 Jan 5, 2023 AUERBACH ALAN H CEO Sell 40.0 -27,241 -0.40% $113.8K
Dec 12, 2022 Dec 12, 2022 AUERBACH ALAN H CEO Neutral 85.0 +568,181 9.00% -
Dec 2, 2022 Dec 6, 2022 AUERBACH ALAN H CEO Sell 52.5 -1,251 -0.02% $5.6K
Dec 2, 2022 Dec 6, 2022 HUNT DOUGLAS M Officer Sell 37.5 -429 -0.56% $1.9K
Dec 2, 2022 Dec 6, 2022 NOUGUES MAXIMO F CFO Sell 52.5 -159 -0.14% $715.2
Dec 2, 2022 Dec 6, 2022 Wong Alvin F Chief Scientific Officer Sell 37.5 -514 -0.88% $2.3K
Nov 2, 2022 Nov 4, 2022 HUNT DOUGLAS M Officer Sell 37.5 -429 -0.56% $965.3
Nov 2, 2022 Nov 4, 2022 AUERBACH ALAN H CEO Sell 52.5 -1,242 -0.02% $2.8K
Nov 2, 2022 Nov 4, 2022 NOUGUES MAXIMO F CFO Sell 52.5 -163 -0.15% $366.8
Oct 3, 2022 Oct 5, 2022 NOUGUES MAXIMO F CFO Sell 52.5 -165 -0.15% $385.3
Oct 3, 2022 Oct 5, 2022 HUNT DOUGLAS M Officer Sell 37.5 -435 -0.57% $1K
Oct 3, 2022 Oct 5, 2022 AUERBACH ALAN H CEO Sell 52.5 -1,260 -0.02% $2.9K