Reporting Manager
Wellington Management Group LLP
Symbol
PRTA
Shares outstanding
54M shares
Disclosed Ownership
5.13M shares
Ownership
9.5%
Form type
SCHEDULE 13G/A
Filing time
10 Feb 2025, 10:25:37 UTC
Date of event
31 Dec 2024
Next filing
05 Jun 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Management Company LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst