LUMN – 8-K March 17, 2026 In SEC https://www.sec.gov/Archives/edgar/data/18926/000119312526109552/0001193125-26-109552-index.htm #LUMN Assurant Reports Record $6.4 Billion Returned to Consumers Through Device Innovation and Trade-In Programs in 2025 Televox Expands Secure, Interactive RCS Messaging with Twilio to Power the Next Generation of Regulated Customer Engagement Through WestCX