Company: SNWV
Filing Date: 2025-03-06
Form Type: 8-A12B
Source: 0001628280-25-010972
Chunk: 0

Company: SANUWAVE Health, Inc.
Filing Date: 2025-03-06
Form: 8-A12B
Chunk 0
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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM 8-A

### FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

#### PURSUANT TO SECTION 12(b) OR 12(g) OF

#### THE SECURITIES EXCHANGE ACT OF 1934
| SANUWAVE Health, Inc.                                  |     |                    |
| (Exact name of registrant as specified in its charter) |     |                    |
| Nevada                                                 |     |         20-1176000 |
| (State or other jurisdiction of incorporation)         |     |   -I.R.S. Employer 
 Identification No. |
| 11495 Valley View Road, Eden Prairie, Minnesota        |     |              55344 |
| (Address of principal executive offices)               |     |          -Zip Code |

<div align='center'>Securities to be registered pursuant to Section 12(b) of the Act:</div>

| Title of each class                      
 to be so registered                      |     | Name of each exchange on which 
 each class is to be registered |
| Common stock, par value $0.001 per share |     | The Nasdaq Stock Market LLC    |

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

<div align='center'>Securities Act registration statement or Regulation A offering statement file number to which this form relates:</div>

#### Not applicable
<div align='center'>Securities to be registered pursuant to Section 12(g) of the Act:</div>

#### None

### EXPLANATORY NOTE
SANUWAVE Health, Inc., a Nevada corporation (the “Company”), is filing this Form 8-A in connection with the transfer of the listing of its common stock, par value $0.001 per share (the “Common Stock”), from the OTCQB market of the OTC Markets Group, Inc. (the “OTCQB”) to The