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PUMA BIOTECHNOLOGY INC (PBYI) Stock Ownership and Short Interest

USA - NASDAQ:PBYI - US74587V1070 - Common Stock

4.73 USD
-1.26 (-21.04%)
Last: 11/10/2025, 8:21:09 PM
4.74 USD
+0.01 (+0.21%)
Pre-Market: 11/11/2025, 7:09:51 AM
PBYI Ownership Chart.PBYI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PBYI Ownership.InsiderInstitutionalPublic



Shares Outstanding50.37M
Float42.68M
Float Short Interest Percentage7.87%
Owners (insider)15.13%
Owners (institutional)68.37%
Owners (insider) change0.07%
Owners (institutional) change-2.98%
PBYI Institutional Ownership HistoryPBYI Institutional Ownership HistoryPBYI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
PBYI Historical Insider Transactions ChartPBYI Historical Insider Buy and Sell Transactions ChartPBYI Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 100K 200K 300K
Date Name Type Shares Price Amount
Jul 18, 2025 Cesano Alessandra Open Market Sale 27000 3.37 $ 90,909.00
Jul 8, 2025 HUNT DOUGLAS M Open Market Sale 7817 3.53 $ 27,624.35
Jul 8, 2025 AUERBACH ALAN H Open Market Sale 47172 3.53 $ 166,701.84
Jul 8, 2025 NOUGUES MAXIMO F Open Market Sale 9522 3.53 $ 33,649.10
Jun 13, 2025 Senderowicz Adrian Open Market Sale 27000 3.40 $ 91,800.00
Jun 13, 2025 Dorval Allison Open Market Sale 11610 3.40 $ 39,474.00
Jun 13, 2025 Cesano Alessandra Open Market Sale 12150 3.40 $ 41,310.00
Jun 13, 2025 MOYES JAY M Open Market Sale 22000 3.40 $ 74,800.00
Jun 13, 2025 WILSON TROY EDWARD Open Market Sale 10800 3.40 $ 36,720.00
Jun 13, 2025 Stuglik Brian M Open Market Sale 8100 3.39 $ 27,459.00
Jun 11, 2025 MILLER MICHAEL PATRICK Grant 27000 0.00 $ 0.00
Jun 11, 2025 Senderowicz Adrian Grant 27000 0.00 $ 0.00
Jun 11, 2025 MOYES JAY M Grant 27000 0.00 $ 0.00
Jun 11, 2025 Dorval Allison Grant 27000 0.00 $ 0.00
Jun 11, 2025 Stuglik Brian M Grant 27000 0.00 $ 0.00
Jun 11, 2025 WILSON TROY EDWARD Grant 27000 0.00 $ 0.00
Jun 11, 2025 Cesano Alessandra Grant 27000 0.00 $ 0.00
Feb 7, 2025 Ludwig Jeffrey Jerome Grant 47841 0.00 $ 0.00
Feb 7, 2025 HUNT DOUGLAS M Grant 48117 0.00 $ 0.00
Feb 7, 2025 AUERBACH ALAN H Grant 198399 0.00 $ 0.00
Feb 7, 2025 NOUGUES MAXIMO F Grant 61456 0.00 $ 0.00
Jan 2, 2025 AUERBACH ALAN H Open Market Sale 33841 3.15 $ 106,656.68
Jan 2, 2025 NOUGUES MAXIMO F Open Market Sale 10227 3.15 $ 32,232.44
Jan 2, 2025 Ludwig Jeffrey Jerome Open Market Sale 9437 3.15 $ 29,742.59
Jan 2, 2025 HUNT DOUGLAS M Open Market Sale 8633 3.15 $ 27,208.63