AUERBACH ALAN H → PUMA BIOTECHNOLOGY, INC. PBYI

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 14.02

4,264,923 shares short · -1.3% vs prior

Other 13D/G Filings on PUMA BIOTECHNOLOGY, INC.

Filed	Form	Filer	Stake	Shares
2026-10-06	SCHEDULE 13D/A	AUERBACH ALAN H	16.00%	8,648,958	view →
2022-03-15	SC	AUERBACH ALAN H	—	—	view →

Other Filings by AUERBACH ALAN H

Filed	Form	Issuer	Stake	Shares
2026-10-06	SCHEDULE 13D/A	Puma Biotechnology, Inc.	16.00%	8,648,958	view →
2022-03-15	SC	PUMA BIOTECHNOLOGY, INC. PBYI	—	—	view →

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