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CoStar Group

Complete the acquisition of Domain Holdings Australia Limited

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
9 May 2025
Due
30 Sep 2025
Delivered
27 Aug 2025
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“the Scheme is expected to be implemented in the third quarter of 2025.”
  • SourceCoStar Group Form 8-K press release, 2025-05-09
  • FilingSEC filing index
  • Deadline as statedin the third quarter of 2025
  • Deadline used30 Sep 2025, the last day of the stated period
  • TypeTransaction
  • Permanent referenceKI-C-2025-CSGP-015660
    Cite as https://keptindex.org/c/KI-C-2025-CSGP-015660/ — this address never changes.

What we found

Evidence strength A What the grades mean

CoStar Group completed the acquisition of Domain Holdings Australia Limited on August 27, 2025, which falls within the third quarter of 2025.

  • A
    CoStar Group 10-Q filed 2025-10-29 Regulatory filing · published 29 Oct 2025 · retrieved 21 Oct 2026 · kept permanently by the SEC · fingerprint 8bc833df9b91
    “CoStar's acquisition of Domain completed on August 27, 2025, pursuant to the Scheme Implementation Deed” ✓ confirmed on the page

Market reaction: the shares moved -11.3% against the S&P 500 over the three sessions around the disclosure (28 Oct 2025 to 31 Oct 2025). What this measures

Checked 21 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
Complete
Deliverable
Acquisition of Domain Holdings Australia Limited
Where
Australia
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High
Conditional
Yes: subject to the conditions of the Scheme being satisfied; Court approval; shareholder approval; Foreign Investment Review Board approval
Depends on
Regulatory, Shareholder, Court

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Claude (Anthropic), 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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