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ISSUER PROFILE · CIK 0001401667

PUMA BIOTECHNOLOGY, INC.PBYI

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
16.64
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2019-02-14 SC AUERBACH ALAN H view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 3,936,887 16.64 -4.2%
2026-03-13 4,109,329 8.79 +9.2%
2026-02-27 3,764,191 7.50 +2.8%
2026-02-13 3,662,823 8.52 +5.2%
2026-01-30 3,480,513 7.79 -3.1%
2026-01-15 3,591,353 9.89 +4.3%
2025-12-31 3,444,842 9.61 +0.4%
2025-12-15 3,430,858 8.53 +0.6%

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