FilingIndex
8-KThe WireRed Alert

Executive Change

Filed May 20, 2021 · 5y ago · Accession 0001559053-21-000019

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
May 20, 2021
Report date
May 18, 2021
Document
prta-20210518.htm
Size
184 KB