8-KThe WireRed Alert
Executive Change
Filed Sep 4, 2020 · 5y ago · Accession 0000821130-20-000081
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Ticker
- AD
- CIK
- 821130
- Form type
- 8-K
- Filing date
- Sep 4, 2020
- Report date
- Sep 1, 2020
- Document
- usm-20200901.htm
- Size
- 280 KB