Lumen CEO buys nearly $1 million in stock after historic selloff - MarketWatch
Calling all Lumen Technologies, Inc. (LUMN) Investors with Losses Exceeding $1 Million: Contact Bronstein, Gewirtz & Grossman, LLC to Actively Participate in the Class Action Lawsuit
Lumen Technologies - Wikipedia
Lumen - CenturyLink Transforms, Rebrands as Lumen®
Lumen to wind down CDN business, sell customers to Akamai - DCD
File:Lumen Technologies logo.svg - Wikipedia
Why Lumen Technologies Stock Sank 24.5% in 2020 | Nasdaq