Jeffrey Jerome Ludwig - Jan 3, 2023 Form 4 Insider Report for PUMA BIOTECHNOLOGY, INC. (PBYI)

Role: Chief Commercial Officer
Signature: /s/ Chris Culotta as attorney-in-fact for Jeffrey Jerome Ludwig
Stock symbol: PBYI
Transactions as of: Jan 3, 2023
Transactions value $: -$27,440
Form type: 4
Date filed: 1/5/2023, 04:36 PM
Previous filing: Jul 7, 2022
Next filing: Feb 14, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PBYI	Common Stock	Sale	-$27.4K	-6.57K	-10.16%	$4.18	58.1K	Jan 3, 2023	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The sales reported in this Form 4 were to satisfy tax obligations in connection with the vesting of restricted stock units in accordance with the Company's mandatory sale to cover taxes program.
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.13 to $4.1922, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

Content

The sales reported in this Form 4 were to satisfy tax obligations in connection with the vesting of restricted stock units in accordance with the Company's mandatory sale to cover taxes program.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.13 to $4.1922, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.