Source checked

CoStar completed the acquisition of Bora (Zonda) for $800 million in cash

CoStar Group furnished an 8-K on August 21, 2026 under Item 7.01. The accompanying press release is furnished, not filed.

Sources

CoStar Group Form 8-K, Item 7.01, dated August 21, 2026; Exhibit 99.1 furnished, not filed.

What “Source checked” means

CoStar Group, Inc. (Nasdaq: CSGP) said it completed the acquisition of Bora, Inc. and its subsidiaries, together known as Zonda, for $800 million in cash. The company reported that close in an 8-K dated August 21, 2026.

The Form 8-K reports the completed acquisition under Item 7.01, Regulation FD Disclosure. Exhibit 99.1 accompanies the filing as a furnished press release and is not deemed filed for purposes of Section 18 of the Securities Exchange Act.

CoStar Group's common stock trades as CSGP on the Nasdaq Global Select Market. The SEC filing identifies the company under CIK 1057352 and accession number 0001057352-26-000072.

Item 7.01 says CoStar completed its acquisition of Bora, Inc. and its subsidiaries, together known as Zonda, for $800 million in cash. The filing says Exhibit 99.1 is furnished, not filed for purposes of Section 18.

Robin Rossmann, CoStar Group's Chief Financial Officer, signed the Form 8-K on August 21, 2026. This article prints the close, the cash consideration, and the filing wrapper only.

Furnished is not the same as filed

The 8-K says the press release is furnished under Item 7.01 and is not deemed filed for Section 18 liability. The filing wrapper states that distinction directly.

The wrapper is the record used here

The source is CoStar's Item 7.01 Form 8-K, CIK 1057352, accession 0001057352-26-000072. It reports completion, cash consideration, the exhibit's furnished status, and the authorized signature.

What we do not know

The filing wrapper does not establish the transaction's later operating or financial effects. This article does not extend beyond the completed acquisition, cash consideration, and filing status stated in the Form 8-K.

Document trail

Sources & evidence

Sources used for this piece.

  1. CoStar Group, Inc.

    CoStar Group Form 8-K, Item 7.01

Visual brief

Verified figures

Sources & evidence
  1. cash consideration

    $800M

    CoStar Group acquisition of Bora, Inc. and subsidiaries (Zonda)

    Completed and reported August 21, 2026

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