Consummate the merger of Cosan Log and CZZ into Cosan
Delivered after the deadline (3 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
- 25 Jan 2021
- Due
- 5 Mar 2021
- Delivered
- 8 Mar 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“Consummation date of the Cosan Log Merger before B3 and the Bookkeeping Agent March 5, 2021”
What we found
Evidence strength A What the grades mean
The merger was completed on March 8, 2021, which is after the stated deadline of March 5, 2021.
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A Cosan S.A. 20-F filed 2021-04-30
“Following the merger, Cosan S.A. ADSs began trading on the NYSE under the symbol “CSAN,” on March 8, 2021.” ✓ confirmed on the page
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A Cosan S.A. 6-K filed 2021-05-17
“Corporate Restructuring concluded on March 08, 2021.” ✓ confirmed on the page
Market reaction: the shares moved -4.5% against the S&P 500 over the three sessions around the disclosure (29 Apr 2021 to 4 May 2021). What this measures
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
- Merger
- Indicative materiality
- Transformational rules
- Action
- Consummate
- Deliverable
- Cosan Log Merger
- Where
- Brazil
- In the company’s control
- High
- Specificity
- High
- Depends on
- Counterparty
How this entry was checked
- Commitment recordedThe company's words were matched word for word against the filing.
- First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
- 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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Report an error in this entry Reference: KI-C-2021-CSANY-022334 · Corrections policy