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Reg FD Disclosure · Company Update

Filed Feb 27, 2026 · 4mo ago · Accession 0001559053-26-000009

Plain English

Material event — a significant development the company must disclose promptly.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
PRTA
CIK
1559053
Form type
8-K
Filing date
Feb 27, 2026
Report date
Feb 27, 2026
Document
prta-20260227.htm
Size
199 KB