Company: FTCI
Filing Date: 2025-05-01
Form Type: S-3
Source: 0001193125-25-109056
Chunk: 31

Company: FTC Solar, Inc.
Filing Date: 2025-05-01
Form: S-3
Chunk 31
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 | the currency or currencies, including composite currencies, in which the purchase price and/or exercise price of 
 the warrants may be payable;                                                                                     |

| • |     | the number of warrants offered; |

| • |     | the exercise price and the amount of securities you will receive upon exercise; |

| • |     | the procedure for exercise of the warrants and the circumstances, if any, that will cause the warrants to be 
 automatically exercised;                                                                                     |

| • |     | the rights, if any, we have to redeem the warrants; |

| • |     | the date on which the right to exercise the warrants will commence and the date on which the warrants will 
 expire;                                                                                                    |

| • |     | the name of the warrant agent; and |

| • |     | any other material terms of the warrants. |

After warrants expire they will become void. The accompanying prospectus supplement may provide for the adjustment of the exercise price of the warrants. Warrants may be exercised at the appropriate office of the warrant agent or any other office indicated in an accompanying prospectus supplement. Before the exercise of warrants, holders will not have any of the rights of holders of the securities purchasable upon exercise and will not be entitled to payments made to holders of those securities. The description in an accompanying prospectus supplement of any warrants we offer will not necessarily be complete and will be qualified in its entirety by reference to the applicable warrant agreement, which will be filed with the SEC if we offer warrants. For more information on how you can obtain copies of any warrant agreement if we offer warrants, see “ WHERE YOU CAN FIND MORE INFORMATION; INCORPORATION BY REFERENCE.” We urge you to read the applicable warrant agreement and any accompanying prospectus supplement in their entirety. 23

PLAN OF DISTRIBUTION FOR SECURITIES OFFERED BY US We are registering common stock, preferred stock, debt securities and warrants with an aggregate offering price of up to $65,000,000, to be sold by us under a shelf registration process. We may sell the securities offered by this prospectus from time to time in one or more transactions, including without limitation:

| • |     | through underwriters for resale to purchasers; |

| • |     | through dealers to purchasers; |

| • |     | through agents to purchasers; |

| • |     | directly to one or more purchasers; or |

| • |     | through a combination of these methods of sale. |

We may also sell the securities offered