Notice concerning the change of certified public accountants and other auditors | Sansan,Inc. (4443) timely disclosure

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Change of Certified Public Accountants, etc.

Subject Entity

Sansan, Inc.

Occurrence20 August 2026 (scheduled date of the 19th Annual General Meeting of Shareholders; scheduled effective date of the change)

Awareness or receipt of notice21 July 2026 (the Audit and Supervisory Committee and the Board of Directors resolved the change)

This disclosure07/21/2026

Cause

After considering the number of consecutive years the current accounting auditor has served and reviewing proposals from several audit firms, the Company comprehensively considered the prospect of audits from a fresh perspective, expertise, independence, quality control frameworks and scale, among other factors.

Outlook

The Company will submit the proposal entitled “Appointment of Accounting Auditor” to the 19th Annual General Meeting of Shareholders scheduled for 20 August 2026. KPMG AZSA LLC is scheduled to complete its term upon the conclusion of that meeting.

Event that occurred
Item	Details
Event name	Change of Certified Public Accountants, etc.
Date of occurrence	20 August 2026 (scheduled date of the 19th Annual General Meeting of Shareholders; scheduled effective date of the change)
Date recognized / date notice received	21 July 2026 (the Audit and Supervisory Committee and the Board of Directors resolved the change)
Subject Entity	Sansan, Inc.
Cause	After considering the number of consecutive years the current accounting auditor has served and reviewing proposals from several audit firms, the Company comprehensively considered the prospect of audits from a fresh perspective, expertise, independence, quality control frameworks and scale, among other factors.
Outlook	The Company will submit the proposal entitled “Appointment of Accounting Auditor” to the 19th Annual General Meeting of Shareholders scheduled for 20 August 2026. KPMG AZSA LLC is scheduled to complete its term upon the conclusion of that meeting.

Items this document does not state (19)

Target Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

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.

After considering the number of consecutive years the current accounting auditor has served and comparing proposals from several audit firms, the Company determined that the new auditor was suitable after comprehensively considering the prospect of audits from a fresh perspective, as well as its expertise, independence, quality control framework and scale.

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