FilingIndex
8-KThe WireRed Alert

Executive Change · Shareholder Vote

Filed Jun 5, 2023 · 3y ago · Accession 0000950170-23-026351

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
Jun 5, 2023
Report date
May 31, 2023
Document
atra-20230531.htm
Size
201 KB