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Diamondback Energy

Close the merger with Endeavor Energy Resources

Delivered by the deadline

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced
12 Feb 2024
Due
31 Dec 2024
Delivered
10 Sep 2024
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“Diamondback expects the merger to close in the fourth quarter of 2024, subject to the satisfaction of customary closing conditions”

What we found

Evidence strength A What the grades mean

The company's later 10-K states the Endeavor acquisition was completed on September 10, 2024, ahead of the fourth-quarter 2024 deadline.

  • A
    Diamondback Energy 10-K filed 2025-02-26 Regulatory filing · published 26 Feb 2025 · retrieved 16 Oct 2026 · kept permanently by the SEC · fingerprint a221c362e724
    “On September 10, 2024, we completed our acquisition of Endeavor Parent, LLC (“Endeavor”) (the “Endeavor Acquisition”) for consideration consisting of $7.3 billion in cash” ✓ confirmed on the page
  • A
    Diamondback Energy 10-Q filed 2025-05-07 Regulatory filing · published 7 May 2025 · retrieved 16 Oct 2026 · kept permanently by the SEC · fingerprint b6d303c59a3b
    “For details on the Endeavor Acquisition, which closed on September 10, 2024, see Note 5” ✓ confirmed on the page

Market reaction: the shares moved +4.6% against the S&P 500 over the three sessions around the disclosure (25 Feb 2025 to 28 Feb 2025). What this measures

Checked 16 Oct 2026.

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Merger
Indicative materiality
Transformational rules
Action
Close
Deliverable
Merger with Endeavor Energy Resources
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High
Conditional
Yes: satisfaction of customary closing conditions; termination or expiration of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976; approval of the transaction by the Company’s stockholders
Depends on
Regulatory, Shareholder

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Claude (Anthropic), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Gemini (Google), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

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Report an error in this entry Reference: KI-C-2024-FANG-009326 · Corrections policy

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