Company: ATLCL
Filing Date: 2025-11-28
Form Type: 8-K/A
Source: 0001437749-25-036495
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Company: Atlanticus Holdings Corp
Filing Date: 2025-11-28
Form: 8-K/A
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### UNITED STATES

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

#### FORM 8-K/A

#### Amendment No. 1
<div align='center'>CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 11, 2025</div>

#### Atlanticus Holdings Corporation
<div align='center'>(Exact name of registrant as specified in its charter)</div>

| Georgia                                       |     | 000-53717              |     | 58-2336689                         |
| (State or other jurisdiction ofincorporation) |     | -CommissionFile Number |     | -I.R.S. EmployerIdentification No. |

#### Five Concourse Parkway, Suite 300,

#### Atlanta,

#### Georgia

#### 30328
<div align='center'>(Address of principal executive offices)

Registrant’s telephone number, including area code:</div>

#### 770- 828-2000
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |

| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |

| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |

| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

Securities registered pursuant to Section 12(b) of the Act:

| Title of class                                                     | Trading Symbol | Name of exchange on which registered |
| Common stock, no par value                                         | ATLC           | NasdaqGlobal Select Market           |
| 7.625% Series B Cumulative Perpetual Preferred Stock, no par value | ATLCP          | NasdaqGlobal Select Market           |
| 6.125% Senior Notes due 2026                                       | ATLCL          | NasdaqGlobal Select Market           |
| 9.25% Senior Notes due 2029                                        | ATLCZ          | Nas