LUMN LUMEN TECHNOLOGIES INC Capital Structure Changes 8-K Filing 2024 - Exchange Offers Lumen Technologies, Inc. and its subsidiary are offering to exchange certain unsecured notes for new secured notes, with a maximum of $500 million for Lumen and $350 million for Level 3, expiring on October 1, 2024.Get access to all SEC 8-K filings of the LUMEN TECHNOLOGIES INC