Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
PTN
Shares outstanding
1,702,673 shares
Disclosed Ownership
170,097 shares
Ownership
10%
Form type
SCHEDULE 13G
Filing time
08 Dec 2025, 11:46:12 UTC
Date of event
28 Nov 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JANUS HENDERSON GROUP PLC 10% 170,097 0 170,097 Kristin Mariani Head of North America Compliance, CCO
Janus Henderson Biotech Innovation Master Fund Ltd 6.6% 118,196 0 118,196 Kristin Mariani Head of North America Compliance, CCO