Notice Regarding Integration of Legal Entities

CareNet, Inc. (Headquarters: Chiyoda-ku, Tokyo; President and Representative Director: Katsuhiro Fujii; hereinafter "the Company") hereby announces that it will conduct an absorption-type merger with its parent company, Curie1, Inc. (hereinafter "Curie1"), effective April 1, 2026, with Curie1 as the surviving company. On the same date, the surviving company will change its trade name to "CareNet, Inc."

As announced last year, the Company completed a tender offer (TOB) by the EQT Group and became its wholly-owned subsidiary. As part of the organizational restructuring following this TOB, we will merge with our parent company, Curie1, Inc., on April 1, 2026.

In this merger, Curie1, Inc. will absorb the Company as the surviving entity; however, effective the same day, the surviving entity will change its trade name to "CareNet, Inc." Therefore, there will be no changes to the Company's business operations or the structure and content of the services provided as a result of this integration.

However, please be advised that due to the integration of legal entities, our Corporate Number and Invoice Registration Number will change as follows.

1. Changes to Registration Numbers

Effective April 1, 2026, the various numbers associated with transactions with our company will change as follows. We apologize for any inconvenience this may cause and kindly request that you update your records accordingly.

Item

Current Number

(Until March 31, 2026)

New Number

(From April 1, 2026)

Corporate Number

4010001075490

7010401191983

Invoice Registration Number

T4010001075490

T7010401191983

[Notes]

・Invoices and other documents issued by the Company on or after April 1, 2026, will reflect the new numbers.

・There will be no changes to bank account names or numbers for the time being.

・The D-U-N-S® Number is also expected to change. As this is not yet finalized, we will provide the information upon individual inquiry.

2. Future Operations

Following this integration, there will be no changes to our business operations or our support structure for business partners. We will continue to provide high-quality services to medical professionals and pharmaceutical companies through our platform centered on "Medical x IT," contributing to the realization of better healthcare.

We appreciate your continued support and cooperation.

◆ About CareNet

With the purpose of "Supporting medical professionals and driving the future of healthcare through knowledge, passion, and action," the CareNet Group operates based on "CareNet.com" (https://www.carenet.com/), which has 240,000 physician members. We provide a wide range of specialized services in the medical and pharmaceutical fields, from medical human resources, education, and management to support for new drug development, clinical trials, and dissemination. For an overview of CareNet, please visit https://carenet.co.jp/. Recruitment information can be found at https://carenet.co.jp/recruit/.