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Vistra Corp.

Close the acquisition of Energy Harbor Corp. (nuclear generation and retail customers)

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
28 Feb 2024
Due
1 Mar 2024
Delivered
1 Mar 2024
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“We expect the transaction to close on March 1st and look forward to welcoming our new colleagues to the Vistra team.”

What we found

Evidence strength A What the grades mean

A March 2024 8-K press release dated March 1, 2024 states the Energy Harbor acquisition was completed that day, matching the deadline.

  • A
    Vistra Corp. 8-K filed 2024-03-07 Regulatory filing · published 7 Mar 2024 · retrieved 16 Oct 2026 · kept permanently by the SEC · fingerprint 914ca68209b9
    “IRVING, Texas — March 1, 2024 — Today, Vistra (NYSE: VST) announced that it has completed the acquisition of” ✓ confirmed on the page
  • A
    Vistra Corp. 10-Q filed 2024-05-10 Regulatory filing · published 10 May 2024 · retrieved 16 Oct 2026 · kept permanently by the SEC · fingerprint acab06e36fa1
    “The Energy Harbor Merger was accounted for using the acquisition method in accordance with ASC 805, Business Combinations (ASC 805)” ✓ confirmed on the page

Market reaction: the shares moved -5.0% against the S&P 500 over the three sessions around the disclosure (6 Mar 2024 to 11 Mar 2024). 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
Acquisition close
Indicative materiality
High rules
Action
Close
Deliverable
Energy Harbor Corp. acquisition closing
Language
Expected (“expects”, “plans”)
In the company’s control
High
Specificity
High

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-VST-011886 · Corrections policy

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