Company: GCTS
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0000929638-25-001279
Chunk: 203

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-03-26
Form: 424B3
Chunk 203
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 may prohibit you from trading in Company stock during such transaction or event. As such, the Company may require you to cancel existing orders (including good until cancelled orders) and also may instruct your broker to cancel any such orders. Do not assume that the Company will notify you when it believes you are in possession of inside information. The law states that you may not trade while in the possession of inside information.Ultimately, however, the responsibility for adhering to this Policy and avoiding unlawful transactions rests with the individual employee, officer or director.

Contract Personnel (Non-Employees).The Company sometimes utilizes the services of contract personnel who are not employees of the Company. As such, non-employee personnel may have access to material nonpublic information about the Company. All such contract personnel must comply with the Policy to the same extent as employees are required to comply with such policy. The Company will take appropriate action against any such personnel and the organizations for which they are employed if there is a failure to comply with the policies of the Company.

Rule 10b5-1 Plans.Rule 10b5-1 under the Exchange Act provides a defense from insider trading liability under Rule 10b-5. In order to be eligible to rely on this defense, a person subject to this Policy must enter into a Rule 10b5-1 plan for transactions in Company Securities that meets certain conditions specified in the Rule (a “Rule

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10b5-1 Plan”). If the plan meets the requirements of Rule 10b5-1, transactions in Company Securities may occur without regard to certain insider trading restrictions. In general, a Rule 10b5-1 Plan must be entered into at a time when the person entering into the plan is not aware of material nonpublic information. Once the plan is adopted, the person must not exercise any influence over the amount of securities to be traded, the price at which they are to be traded or the date of the trade. The plan must either specify the amount, pricing and timing of transactions in advance or delegate discretion on these matters to an independent third party. All persons entering into a Rule 10b5-1 plan must act in good faith with respect to that plan.

A Rule 10b5-1 Plan must be approved by the Chief Financial Officer and meet the requirements of Rule 10b5-1 and these guidelines. Any Rule 10b5-1 Plan must be submitted for approval prior to the entry into the Rule