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Cosan Ltd.

Close the acquisition of Biosev S.A. by Raízen

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 Feb 2021
Due
31 Aug 2021
Delivered
10 Aug 2021
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“The Closing of the Transaction is expected to take place in the next 6 months.”
  • SourceCosan Ltd. Form 6-K press release, 2021-02-09
  • FilingSEC filing index
  • Deadline as statedin the next 6 months
  • Deadline used31 Aug 2021, the last day of the stated period
  • TypeTransaction
  • Permanent referenceKI-C-2021-C402902-023317
    Cite as https://keptindex.org/c/KI-C-2021-C402902-023317/ — this address never changes.

What we found

Evidence strength A What the grades mean

The acquisition of Biosev S.A. by Raízen was completed on August 10, 2021, which is within the six-month timeframe established in February 2021.

  • A
    Cosan Ltd. 6-K filed 2021-08-16 Regulatory filing · published 16 Aug 2021 · retrieved 25 Oct 2026 · kept permanently by the SEC · fingerprint 22cc5efc1dc0
    “On August 10, 2021, the acquisition of all shares issued by Biosev S.A., or “Biosev,” by Raízen was completed” ✓ confirmed on the page

Checked 25 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
Acquisition of Biosev S.A.
Where
Brazil
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High
Conditional
Yes: subject to the satisfaction of certain conditions precedent; Biosev will conduct a restructuring process; Approval of the Transaction by the Brazilian Antitrust Authority – CADE
Depends on
Regulatory, 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, 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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