Lumen Technologies, INC. 8-K Filing Ticker: LUMN · Form: 8-K · Filed: May 15, 2025 · CIK: 18926 Sentiment: neutral View Full FilingView this 8-K filing on SEC EDGAR Explore MoreAll 8-K Filings · LUMN 8-K Filings · All LUMN Filings · May 2025 Archive · LUMN 2025 Filings