Company: CHUC
Filing Date: 2025-11-14
Form Type: NT 10-Q
Source: 0001437749-25-034983
Chunk: 0

Company: Charlie's Holdings, Inc.
Filing Date: 2025-11-14
Form: NT 10-Q
Chunk 0
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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION
<div align='center'>Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING</div>

| (Check One) |     | ☐  Form 10-K     ☐  Form 20-F     ☐  Form 11-K     ☒  Form 10-Q 
 ☐  Form 10-D     ☐  Form N-SAR     ☐  Form N-CSR                
 For Period Ended: September 30, 2025                            |
|:------------|:----|:----------------------------------------------------------------|
|             |     | ☐  Transition Report on Form 10-K                               |
|             |     | ☐  Transition Report on Form 20-F                               |
|             |     | ☐  Transition Report on Form 11-K                               |
|             |     | ☐  Transition Report on Form 10-Q                               |
|             |     | ☐  Transition Report on Form N-SAR                              |
|             |     | For the Transition Period Ended:                                |

<div align='center'>Read Instruction (on back page) Before Preparing Form. Please Print or Type.

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.</div>

PART I—REGISTRANT INFORMATION

| Charlie’s Holdings, Inc.                                    |
| (Full Name of Registrant)                                   |
| (Former Name if Applicable)                                 |
| 1007 Brioso Drive                                           |
| (Address of Principal Executive Office (Street and Number)) |
| Costa Mesa, California, 92627                               |
| (City, State and Zip Code)                                  |

PART II—RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

|   | -a | The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;                                                                                                                                                                                                                                                                                                                                      |
| ☒ | -b | The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject