(Correction) Partial correction to the “Summary of Consolidated Financial Results for the Fiscal Year Ended March 2026 [IFRS]” and “Financial Results Briefing for the Fiscal Year Ended March 2026” | Mitsubishi Chemical Group Corporation (4188) timely disclosure

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Direction

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Scale

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Wording

Definitive

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The document this correction applies to

Timely disclosure

Summary of Financial Results for the Fiscal Year Ending March 2026 [IFRS] (Consolidated)2026-05-13

What was corrected and how

A subsequent correction by the company to the contents of an already published filing.

Original disclosure13 May 2026

“Financial Results Summary for the Fiscal Year Ended March 2026 [IFRS] (Consolidated)” and “Financial Results Presentation for the Fiscal Year Ended March 2026”

Open the original document

40 daysThe pre-correction wording stayed published for this period (Calculated from the Original Disclosure Date Indicated in the Document)

This correction2026-06-22

Location of correction (where in the original document)

“Financial Results Summary for the Fiscal Year Ended March 2026 [IFRS] (Consolidated)” (supplementary materials): under “Trends in Management Indicators,” “Trends in Profitability and Stability Indicators: EPS, ROIC and ROE”; and page 38 of “Financial Results Presentation for the Fiscal Year Ended March 2026”: “Trends in Profitability and Stability Indicators: EPS, ROIC and ROE”

Impact on Business Performance (the company’s explanation)

There are no corrections to the numerical data.

Reason for correction

Because some parts of the graphs showing trends in the profitability and stability indicators contained errors.

What was corrected and how
Item	Details
Disclosure subject to correction	“Financial Results Summary for the Fiscal Year Ended March 2026 [IFRS] (Consolidated)” and “Financial Results Presentation for the Fiscal Year Ended March 2026”
Original disclosure date	13 May 2026
Location of correction	“Financial Results Summary for the Fiscal Year Ended March 2026 [IFRS] (Consolidated)” (supplementary materials): under “Trends in Management Indicators,” “Trends in Profitability and Stability Indicators: EPS, ROIC and ROE”; and page 38 of “Financial Results Presentation for the Fiscal Year Ended March 2026”: “Trends in Profitability and Stability Indicators: EPS, ROIC and ROE”
Reason for correction	Because some parts of the graphs showing trends in the profitability and stability indicators contained errors.
Impact on Business Performance	There are no corrections to the numerical data.

Items this document does not state (1)

Details of correction

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Because some parts of the graphs showing trends in the profitability and stability indicators contained errors.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.

Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.

Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.