FilingIndex
8-KThe WireRed Alert

Executive Change · Company Update

Filed Dec 19, 2022 · 3y ago · Accession 0001193125-22-307898

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
ATRA
CIK
1604464
Form type
8-K
Filing date
Dec 19, 2022
Report date
Dec 16, 2022
Document
d437946d8k.htm
Size
141 KB