Company: FTCI
Filing Date: 2025-05-01
Form Type: 424B5
Source: 0001193125-25-109046
Chunk: 40

Company: FTC Solar, Inc.
Filing Date: 2025-05-01
Form: 424B5
Chunk 40
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 Trust(1)       |     |                         | 20,285,356 |     |            | 20.2 | % |     |                 | 20,285,356 |     |                         | 0 |     |            | 0 | % |
| South Lake One LLC(2)     |     |                         | 14,652,750 |     |            | 14.6 | % |     |                 | 14,652,750 |     |                         | 0 |     |            | 0 | % |
| Isidoro Quiroga Cortés(3) |     |                         |    736,357 |     |            |  0.7 | % |     |                 |    736,357 |     |                         | 0 |     |            | 0 | % |

| (1) | The ARC Family Trust was established by Ahmad Chatila for the benefit of certain members of his family. Shaker                                                                                                                               
 Sadasivam is the trustee of the ARC Family Trust and has sole voting and dispositive power with respect to these shares. Mr. Chatila and Mr. Sadasivam are members of our board of directors. The business address of this stockholder is 20 
 Montchanin Road, Suite 100, Greenville, DE 19807.                                                                                                                                                                                            |

| (2) | Isidoro Quiroga Cortés, María Victoria Quiroga Moreno, Martín Guiloff Salvador and Felipe                                                                                                                                              
 Correa González, in their capacity as members of the board of directors, may be deemed to have voting and dispositive power (acting jointly Isidoro Quiroga Cortés or María Victoria Quiroga Moreno with any of Martín                 
 Guiloff Salvador and Felipe Correa González) with respect to all shares held by South Lake One LLC. Mr. Quiroga Cortés is a member of our board of directors. The principal business address of this stockholder is 5711 Pdte. Riesco, 
 Office No. 1603, Las Condes, Santiago, Chile.                                                                                                                                                                                          |

| (3) | Mr. Quiroga Cortés is a member of our board of directors. The principal business address of this 
 stockholder is 5711 Pdte. Riesco, Office No. 1603, Las Condes, Santiago, Chile.                  |

8

DESCRIPTION OF CAPITAL STOCK The following summary describes the material provisions of our capital