Form 4 Tracker
PUMA BIOTECHNOLOGY, INC.
PBYI

15 insider filings · Latest: Sep 14, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jan 7, 2026Jan 7 9:28 PMAUERBACH ALAN H
Proposed Sale
18,012$5.88$105.9K—

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Jan 7, 2026Jan 7 9:25 PMHUNT DOUGLAS M
Proposed Sale
5,014$5.88$29.5K—

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Jan 7, 2026Jan 7 9:24 PMNOUGUES MAXIMO F
Proposed Sale
6,405$5.88$37.7K—

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Jan 6, 2026Jan 6 9:53 PMNOUGUES MAXIMO F
Proposed Sale
4,540$5.84$26.5K—

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Jan 6, 2026Jan 6 9:45 PMHUNT DOUGLAS M
Proposed Sale
3,973$5.84$23.2K—

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Jan 6, 2026Jan 6 9:44 PMAUERBACH ALAN H
Proposed Sale
16,938$5.84$99.0K—

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Nov 11, 2025Nov 12 1:29 PMMILLER MICHAEL PATRICK
Proposed Sale
20,000$4.86$97.2K—

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Jul 18, 2025Jul 18 8:16 PMCesano Alessandra
Proposed Sale
27,000$3.37$90.9K—

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Jul 9, 2025Jul 9 8:48 PMNOUGUES MAXIMO F
Proposed Sale
3,935$3.54$13.9K—

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Jul 9, 2025Jul 9 8:36 PMAUERBACH ALAN H
Proposed Sale
21,580$3.54$76.3K—

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Jul 9, 2025Jul 9 8:27 PMHUNT DOUGLAS M
Proposed Sale
3,443$3.54$12.2K—

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Jul 8, 2025Jul 8 8:41 PMAUERBACH ALAN H
Proposed Sale
25,592$3.53$90.4K—

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Jul 8, 2025Jul 8 8:39 PMNOUGUES MAXIMO F
Proposed Sale
5,587$3.53$19.7K—

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Jul 8, 2025Jul 8 8:29 PMHUNT DOUGLAS M
Proposed Sale
4,374$3.53$15.5K—

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Jun 13, 2025Jun 13 8:15 PMWILSON TROY EDWARD
Proposed Sale
10,800$3.40$36.7K—

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Jun 13, 2025Jun 13 8:11 PMSenderowicz Adrian
Proposed Sale
27,000$3.40$91.8K—

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Jun 13, 2025Jun 13 8:10 PMDorval Allison
Proposed Sale
11,610$3.40$39.4K—

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Jun 13, 2025Jun 13 8:09 PMCesano Alessandra
Proposed Sale
12,150$3.40$41.3K—

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Jun 13, 2025Jun 13 8:07 PMStuglik Brian M
Proposed Sale
8,100$3.39$27.5K—

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Jun 13, 2025Jun 13 8:04 PMMOYES JAY M
Proposed Sale
22,000$3.40$74.8K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 14, 2026Sep 17 1:06 AMAlessandra CesanoDirector
Option Exercise
50,000$2.9350,000(D)

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Feb 18, 2026Feb 21 1:29 AMAlan H AuerbachDirector, President and CEO, 10% Owner
Grant/Award
227,474$6.68227,474(D)

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Feb 18, 2026Feb 21 1:28 AMDouglas M HuntThe Reporting Person is the Senior Vice President of Regulatory Affairs of the Issuer.
Grant/Award
70,321$6.6870,321(D)

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Feb 18, 2026Feb 21 1:28 AMMaximo F NouguesChief Financial Officer
Grant/Award
66,541$6.6866,541(D)

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