Puma Biotechnology, Inc.

PBYI·NASDAQ·$7.27Share Price as of 11/2·$370MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2511/06/25 10-QQ2 ended 06/30/2508/07/25

Disclosures

8-KCurrent report08/06/26 8-KCurrent report06/16/26 8-KCurrent report05/07/26 8-KCurrent report02/26/26 8-KCurrent report11/06/25

Prospectuses and Registrations

S-8Registration of securities for employees08/27/24 424B3Prospectus08/02/22 S-3Shelf registration07/25/22 424B5Prospectus supplement11/04/21 S-8Registration of securities for employees09/16/21

Proxies

DEF 14ADefinitive proxy04/28/26 DEFA14AAdditional proxy materials04/28/26 PRE 14APreliminary proxy04/07/26 DEF 14ADefinitive proxy04/28/25 DEFA14AAdditional proxy materials04/28/25

Ownership

SC 13D/ABeneficial ownership (amended)10/06/26 Form 4Insider transaction09/16/26 Form 4Insider transaction09/16/26 144Proposed sale of securities09/14/26 144Proposed sale of securities09/14/26

Other

ARSAnnual report to shareholders04/28/26 ARSAnnual report to shareholders04/28/25 ARSAnnual report to shareholders04/26/24 ARSAnnual report to shareholders04/28/23 EFFECTRequest for effectiveness08/01/22