Skip to content

Person-checked company records fromPerson-checked records $750See a worked exampleHuman review in progress

Talk to sales

KeptIndex

Vistra Corp.

Close the acquisition of Energy Harbor Corp. through merger into a Vistra subsidiary

Delivered after the deadline (61 days after 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
7 Mar 2023
Due
31 Dec 2023
Delivered
1 Mar 2024
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“The companies anticipate closing the transaction in the second half of 2023. The transaction is subject to certain regulatory approvals”
  • SourceVistra Corp. Form 8-K press release, 2023-03-07
  • FilingSEC filing index
  • Deadline as statedin the second half of 2023
  • Deadline used31 Dec 2023, the last day of the stated period
  • TypeTransaction
  • Permanent referenceKI-C-2023-VST-011878
    Cite as https://keptindex.org/c/KI-C-2023-VST-011878/ — this address never changes.

What we found

Evidence strength A What the grades mean

The Energy Harbor merger closed on March 1, 2024, after the December 31, 2023 deadline, following FERC approval on February 16, 2024.

  • A
    Vistra Corp. 10-K filed 2024-02-29 Regulatory filing · published 29 Feb 2024 · retrieved 16 Oct 2026 · kept permanently by the SEC · fingerprint 1c0765014170
    “On February 16, 2024, we received approval from FERC to acquire Energy Harbor, which was the last regulatory approval needed to close the acquisition. Consummation of the Transactions is subject to customary closing conditions, and we anticipate closing on March 1, 2024.” ✓ 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
    “On March 1, 2024 (Merger Date), pursuant to a transaction agreement dated March 6, 2023 (Transaction Agreement), (i) Vistra Operations transferred certain of its subsidiary entities into Vistra Vision, (ii) Black Pen Inc., a wholly owned subsidiary of Vistra, merged with and into Energy Harbor” ✓ confirmed on the page

Market reaction: the shares moved -2.4% against the S&P 500 over the three sessions around the disclosure (9 May 2024 to 14 May 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
Merger
Indicative materiality
Transformational rules
Action
Close
Deliverable
Acquisition of Energy Harbor Corp. (Vistra Vision combination)
Where
United States
Language
Expected (“expects”, “plans”)
In the company’s control
Low
Specificity
High
Conditional
Yes: subject to regulatory approvals, including Nuclear Regulatory Commission, FERC and DOJ Hart-Scott-Rodino review
Depends on
Regulatory, Government, Counterparty

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: disagreesGemini (Google) re-read the evidence blind and read it as “Not met”.
  4. Tie-breakA stronger model read the evidence and both earlier answers, without knowing which was recorded, and agrees with the recorded outcome.

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

Are you Vistra Corp.? You can publish an official statement next to this entry, free. Add a statement.

Is something here wrong or out of date? Companies and readers can ask us to check it. Please bring a link to a public source.

Report an error in this entry Reference: KI-C-2023-VST-011878 · Corrections policy

The Deadline Report

One email a week: the corporate commitments that came due, which were met, which slipped, and what is due next. Free. Stop any time.

No advertising. We never sell or share your address.