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PBYI

Puma Biotechnology, Inc.

NASDAQ · Healthcare · Biotechnology · US

$9.55
+1.49%
Ask drillr
0
Insider buys (3m)
8
Insider sells (3m)
-$1.1M
Net value (3m)
+35.9%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Jul 8, 2026NOUGUES MAXIMO F · officer: Chief Financial OfficerSale9,386$8.26
Jul 8, 2026HUNT DOUGLAS M · officer: See RemarksSale8,460$8.26
Jul 8, 2026AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOSale44,058$8.26
Jun 15, 2026Senderowicz Adrian · directorSale27,000$7.20
Jun 15, 2026MILLER MICHAEL PATRICK · directorA-Award27,000$0.00
Jun 15, 2026Stuglik Brian M · directorA-Award27,000$0.00
Jun 15, 2026MOYES JAY M · directorSale22,000$7.22
Jun 15, 2026WILSON TROY EDWARD · directorA-Award27,000$0.00
Jun 15, 2026Dorval Allison · directorSale11,610$7.20
Jun 15, 2026Dorval Allison · directorA-Award27,000$0.00
Jun 15, 2026WILSON TROY EDWARD · directorSale10,800$7.20
Jun 15, 2026Senderowicz Adrian · directorA-Award27,000$0.00
Jun 15, 2026Cesano Alessandra · directorA-Award27,000$0.00
Jun 15, 2026Stuglik Brian M · directorSale8,100$7.20
Jun 15, 2026MOYES JAY M · directorA-Award27,000$0.00
Feb 20, 2026NOUGUES MAXIMO F · officer: Chief Financial OfficerA-Award46,739$0.00
Feb 20, 2026HUNT DOUGLAS M · officer: See RemarksA-Award49,394$0.00
Feb 20, 2026NOUGUES MAXIMO F · officer: Chief Financial OfficerA-Award66,541$6.68
Feb 20, 2026AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOA-Award227,474$6.68
Feb 20, 2026HUNT DOUGLAS M · officer: See RemarksA-Award70,321$6.68
Feb 20, 2026AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOA-Award159,778$0.00
Jan 8, 2026NOUGUES MAXIMO F · officer: Chief Financial OfficerSale6,405$5.88
Jan 8, 2026AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOSale18,012$5.88
Jan 8, 2026NOUGUES MAXIMO F · officer: Chief Financial OfficerSale4,540$5.84
Jan 8, 2026HUNT DOUGLAS M · officer: See RemarksSale5,014$5.88
Jan 8, 2026HUNT DOUGLAS M · officer: See RemarksSale3,973$5.84
Jan 8, 2026AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOSale16,938$5.84
Nov 13, 2025MILLER MICHAEL PATRICK · directorSale20,000$4.86
Jul 22, 2025Cesano Alessandra · directorSale27,000$3.37
Jul 10, 2025AUERBACH ALAN H · director, 10 percent owner, officer: President and CEOSale21,580$3.54
Institutional positioning

13F filings over the trailing two quarters

New 29Increased 62Reduced 40Sold out 155
FilerActionSharesFiled
ACORN CAPITAL ADVISORS, LLCUnchanged4,131,299May 15, 2026
BLACKROCK, INC.Reduced3,598,952May 13, 2026
ACADIAN ASSET MANAGEMENT LLCIncreased2,041,759May 13, 2026
RENAISSANCE TECHNOLOGIES LLCReduced1,942,413May 14, 2026
AMERICAN CENTURY COMPANIES INCIncreased1,916,346May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1,817,681May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position1,734,649May 8, 2026
MILLENNIUM MANAGEMENT LLCIncreased1,477,519May 15, 2026
DIMENSIONAL FUND ADVISORS LPIncreased1,436,106May 7, 2026
LSV ASSET MANAGEMENTIncreased1,182,868May 11, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLCIncreased1,138,169May 13, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1,017,342May 15, 2026
STATE STREET CORPIncreased917,590May 15, 2026
KENNEDY CAPITAL MANAGEMENT LLCIncreased889,601May 13, 2026
AQR CAPITAL MANAGEMENT LLCIncreased800,194May 15, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 8, 2026