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8-KThe WireRoutine

Company Update

Filed Feb 1, 2021 · 5y ago · Accession 0001559053-21-000002

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 1, 2021
Report date
Feb 1, 2021
Document
prta-20210201.htm
Size
238 KB