Company: GCTS
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0000929638-25-001279
Chunk: 176

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-03-26
Form: 424B3
Chunk 176
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 Anapass, Inc.(11)                                  |     |                        | 9,103,136 |     | 18.5%                       |
| Concord Sponsor Group III LLC(12)                  |     |                        | 7,681,913 |     | 14.7%                       |
| M-Venture Investment, Inc. & affiliates(13)        |     |                        | 4,021,293 |     | 8.3%                        |
| TD Securities (USA) LLC(14)                        |     |                        | 3,691,100 |     | 7.1%                        |

* Represents beneficial ownership of less than 1% (1) Includes 100,149 shares of Common Stock issuable upon exercise of stock options within 60 days of March 15, 2025. (2) Includes 19,000 shares of Common Stock issuable upon vesting of restricted stock units within 60 days of March 15, 2025. (3) Includes 82,359 shares of Common Stock issuable upon exercise of stock options within 60 days of March 15, 2025. (4) Includes 36,698 shares of Common Stock issuable upon exercise of stock options within 60 days of March 15, 2025. (5) Includes 4,150 shares of Common Stock held by Dr. Lee’s spouse and 5,278 shares of Common Stock issuable upon vesting of restricted stock units within 60 days of March 15, 2025. The percentage ownership was calculated based upon 49,033,113 shares of the Issuer’s common Stock, which consists of (i) 48,233,113 issued and outstanding shares of the Company’s Common Stock as of March 15, 2025 and (ii) 800,000 Private Placement Warrants that were allocated at GCT’s discretion to Kyeongho Lee to incentivize investment to the Company Insider Recipients. (6) Includes 2,800 shares of Common Stock issuable upon exercise of stock options and 5,278 shares of Common Stock issuable upon vesting of restricted stock units within 60 days of March 15, 2025. (7) Includes 6,536 shares of Common Stock issuable upon exercise of stock options, 25,288 shares of Common Stock issuable upon vesting of restricted stock units within 60 days of March 15, 2025, and 14