Filing Manager
SCULLY WILLIAM P
Reporting Manager
SCULLY WILLIAM P
Symbol
PRTA
Shares outstanding
53,963,981 shares
Disclosed Ownership
5,558,290 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
21 Feb 2025, 14:49:19 UTC
Date of event
31 Dec 2024
Next filing
14 May 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
SCULLY WILLIAM P 10% 5,558,290 708,143 4,850,147 Diana L. Hayes By POA from William P. Scully