688690: self inspection report on the trading of company shares by insiders and incentive objects of the restricted stock incentive plan in 2022

Securities code: 688690 securities abbreviation: Suzhou Nanomicro Technology Co.Ltd(688690) Announcement No.: 2022-008 Suzhou Nanomicro Technology Co.Ltd(688690)

Self inspection report on the trading of the company’s shares by insiders and incentive objects of the restricted stock incentive plan in 2022

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the contents of this announcement, and bear legal responsibility for the authenticity, accuracy and integrity of its contents according to law.

On January 28, 2022, Suzhou Nanomicro Technology Co.Ltd(688690) (hereinafter referred to as “the company”) held the sixth meeting of the second board of directors and the fifth meeting of the second board of supervisors, deliberated and adopted the proposal on the company’s 2022 restricted stock incentive plan (Draft) > and its summary and other relevant proposals, which were posted on the website of Shanghai Stock Exchange (www.sse. Com. CN.) on January 29, 2022 Relevant announcements were disclosed.

In accordance with the provisions of the measures for the administration of information disclosure of listed companies, the company’s information disclosure management system and relevant systems, the company has taken sufficient and necessary confidentiality measures for the 2022 restricted stock incentive plan (hereinafter referred to as the “incentive plan”) and registered the insiders of the incentive plan.

In accordance with the requirements of regulatory documents such as the measures for the administration of equity incentives of listed companies, the Listing Rules of Shanghai Stock Exchange on the science and Innovation Board (revised in December 2020), the self regulatory guide for listed companies on the science and Innovation Board No. 4 – disclosure of equity incentive information, The company conducts self-examination on the trading of the company’s shares by insiders of the incentive plan and the verification objects. The details are as follows:

1、 Scope and procedure of verification

1. The verification object is the insider of the incentive plan and all incentive objects.

2. The insiders of the incentive plan filled in the registration form of insiders.

3. The company inquired and confirmed with China Securities Depository and Clearing Co., Ltd. Shanghai branch about the purchase and sale of the company’s shares by the verification object six months before the initial public disclosure of the incentive plan (July 29, 2021 to January 28, 2022, hereinafter referred to as the “self inspection period”), The inquiry certificate was issued by China Securities Depository and Clearing Co., Ltd. Shanghai Branch.

2、 Description of the purchase and sale of the company’s shares by the verification object

According to the inquiry certificate on Shareholding and share change of information disclosure obligors and the detailed list of shareholder share change issued by China Securities Depository and Clearing Co., Ltd. Shanghai Branch on February 16, 2022, during the self inspection, there were two verification objects with the company’s stock trading records, and the other verification objects did not buy or sell the company’s shares. The details of stock trading are as follows:

Serial number name total purchases (shares) total sales (shares) during the trading period

1 Yao Lixin 2022.1.7 to 2022.1.26 2800 2800

2-leaf spring flower 2021.7.29 200

According to the verification of the company, the stock trading of the two verification objects during the self inspection period was an investment behavior based on their independent judgment on the market. Before buying and selling the company’s shares, they did not know the relevant information of the incentive plan, which had nothing to do with the insider information, and no person disclosed the relevant information of the incentive plan to them or suggested them to buy and sell the company’s shares based on this, There is no case of using the insider information related to this incentive plan to trade the company’s shares.

3、 Conclusion

In the process of planning this incentive plan, the company limited the scope of personnel involved in planning and discussion in strict accordance with the measures for the administration of information disclosure of listed companies, the management system of information disclosure affairs of the company and the internal confidentiality system of relevant companies, and timely registered the personnel of relevant companies and intermediaries exposed to insider information, Keep confidential and take corresponding measures. Before the company publicly disclosed the announcement related to the incentive plan for the first time, no information disclosure was found.

After verification, within 6 months before the public disclosure of the draft incentive plan, no insider or incentive object was found to use the insider information related to the company’s 2022 restricted stock incentive plan for stock trading or disclose the insider information related to the incentive plan.

It is hereby announced.

Suzhou Nanomicro Technology Co.Ltd(688690) board of directors February 18, 2022

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