---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-039799"
form_type: "8-K"
ticker: "FANG"
cik: "0001539838"
company_name: "Diamondback Energy, Inc."
filed_at: "2026-04-06T23:59:59+00:00"
generated_at: "2026-05-15T07:18:24.262682+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Diamondback launches tender offer for up to $991.7M of senior notes due 2051/2052

## Summary
- Tender offer for any and all of $386.4M 4.400% notes due 2051 and $605.3M 4.250% notes due 2052.
- Fixed spread of 80 bps over 4.625% UST due 2055; consideration set on April 10, 2026.
- Expiration date: April 10, 2026 at 5 p.m. NYC; settlement expected April 13, 2026.
- Dealer managers: TD Securities, BofA Securities, Citigroup, and Wells Fargo Securities.
- Tender and information agent: D.F. King & Co.; no minimum principal condition.

## SEC filing metadata
- accession: 0001104659-26-039799
- form_type: 8-K
- ticker: FANG
- cik: 0001539838
- company_name: Diamondback Energy, Inc.
- filed_at: 2026-04-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1539838/000110465926039799/0001104659-26-039799-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1539838/000110465926039799/tm2611130d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-039799
- JSON: https://secwatch.observer/filing/0001104659-26-039799.json
- Plain text: https://secwatch.observer/filing/0001104659-26-039799.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.