# EDGAR Filing Document

**Accession Number:** 0000856341
**File Stem:** 0001104659-25-118084
**Filing Date:** 2025-12
**Character Count:** 6374
**Document Hash:** 99d97cf8175abc572d29cf8e0d0a8989
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-118084.hdr.sgml**: 20251203

**ACCESSION NUMBER**: 0001104659-25-118084

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 13

**FILED AS OF DATE**: 20251203

**DATE AS OF CHANGE**: 20251203

**EFFECTIVENESS DATE**: 20251203

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AUL AMERICAN UNIT TRUST
- **CENTRAL INDEX KEY:** 0000856341

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-31375
- **FILM NUMBER:** 251546086

**BUSINESS ADDRESS:**
- **STREET 1:** PO BOX 6148
- **CITY:** INDIANAPOLIS
- **STATE:** IN
- **ZIP:** 46206-6148
- **BUSINESS PHONE:** 317-285-1213

**MAIL ADDRESS:**
- **STREET 1:** PO BOX 6148
- **CITY:** INDIANAPOLIS
- **STATE:** IN
- **ZIP:** 46206-6148

## Series and Classes Contracts Data

### AUL AMERICAN UNIT TRUST (Series ID: S000012187)

---

|  |  |
|:---|:---|
| Class Name              | Class ID   |
| AUL AMERICAN UNIT TRUST | C000033246 |

---

## Series and Classes Contracts Data

### AUL AMERICAN UNIT TRUST (Series ID: S000012187)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000033246 | AUL AMERICAN UNIT TRUST |  |

?xml version='1.0' encoding='ASCII'? 25-31393-2.ea

&nbsp;&nbsp;&nbsp;&nbsp;**SUPPLEMENT DATED DECEMBER 3, 2025 TO THE PROSPECTUS DATED MAY 1, 2025 FOR AUL AMERICAN UNIT TRUST**

*This supplement amends certain information in the above-referenced prospectus:*

1.) The Appendix: Funds Available Under the Contract to the Prospectus is revised to add the following Funds:

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| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
| | | | | **Average Annual Total Returns <br>(as of 12/31/24)** | **Average Annual Total Returns <br>(as of 12/31/24)** | **Average Annual Total Returns <br>(as of 12/31/24)** |
|<br>**Fund Identifier –<br>internal use only** | **Asset Class** | **Fund Name and Investment Adviser/Sub-Adviser** | **Current<br>Expenses** | **1 year** | **5 year** | **10 year** |
| 06-7FH | Foreign Small/Mid Eqty | **T. Rowe Price International Discovery I: Class Inst**<br> Investment Adviser: T. Rowe Price Associates, Inc.<br>Investment Subadvisor: T. Rowe Price International Limited; T. Rowe Price <br>Hong Kong Limited; T. Rowe Price Japan, Inc | 1.08<br> \* | 3.84 | 4.16 |  |
| 06-7FJ | Foreign Small/Mid Eqty | **Driehaus International Small Cap Growth: Class No Load**<br> Investment Adviser: Driehaus Capital Management LLC | 1.15 | 3.15 | 4.96 | 7.50 |
| 06-7FR | Short Term Bond | **JPMorgan Short Duration Bond R6: Class Retirement**<br> Investment Adviser: J.P. Morgan Investment Management, Inc. | 0.28<br> \* | 5.22 | 2.25 | 2.02 |
| 06-7FV | Intermediate Term Bond | **Carillon Reams Unconstrained Bond R-6: Class Retirement**<br> Investment Adviser: Carillon Tower Advisers, Inc.<br>Investment Subadvisor: Scout Investments, Inc. | 0.5<br> \* | 4.32 | 3.71 |  |
| 06-7FK | Specialty  | **Fidelity Advisor Energy – I: Class Instl**<br> Investment Adviser: Fidelity Management & Research Company LLC<br>Investment Subadviser: FMR Investment Management (U.K.) Limited; Fidelity <br>Management & Research (Japan) Limited; Fidelity Management & <br>Research (HK) Ltd | 0.69 |  |  |  |
| 06-7FM | Specialty | **Fidelity Select Energy Port M: Class M**<br> Investment Adviser: Fidelity Management & Research Company LLC<br>Investment Subadviser: FMR Investment Management (U.K.) Limited;<br>Fidelity Management & Research (Japan) Limited; Fidelity Management & <br>Research (HK) Ltd | 1.19 | 4.32 | 3.71 |  |
| 06-7FN | Specialty | **Fidelity Advisor Technology – Z: Class Inst**<br> Investment Subadviser: Fidelity Management & Research Company LLC<br>Investment Subadviser: FMR Investment Management (U.K.) Limited;<br>Fidelity Management & Research (Japan) Limited; Fidelity Management & <br>Research (HK) Ltd | 0.55 |  |  |  |

---

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&nbsp;&nbsp;&nbsp;&nbsp;**SUPPLEMENT DATED DECEMBER 3, 2025 TO THE PROSPECTUS DATED MAY 1, 2025 FOR AUL AMERICAN UNIT TRUST (continued)**

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
| | | | | **Average Annual Total Returns <br>(as of 12/31/24)** | **Average Annual Total Returns <br>(as of 12/31/24)** | **Average Annual Total Returns <br>(as of 12/31/24)** |
|<br>**Fund Identifier –<br>internal use only** | **Asset Class** | **Fund Name and Investment Adviser/Sub-Adviser** | **Current<br>Expenses** | **1 year** | **5 year** | **10 year** |
| 06-7FT | Foreign Growth | **Fidelity Advisor Overseas M: Class M**<br> Investment Adviser: Fidelity Management & Research Company LLC<br>Investment Subadviser: FMR Investment Management (U.K.) Limited;<br>Fidelity Management & Research (Japan) Limited; Fidelity Management & <br>Research (Hong Kong) Ltd; FIL Investment Advisors | 1.22 |  |  |  |

---

\* The net annual expense ratios of these Funds reflect temporary fee reductions currently in place due to expense reimbursement or fee waiver arrangements currently being offered by the managing Funds. Upon the expiration of the temporary fee reductions, the annual expenses of these Funds may increase from the amounts disclosed in the table above. Please see the respective Fund's prospectus for additional information.

2.) The following Funds in the Appendix: Funds Available Under the Contract to the Statutory Prospectus have been liquidated:

---

| |
|:---|
| **Fund Name** |
| MassMutual Total Return Bond I |

---

3.) The following Funds in the Appendix: Funds Available Under the Contract to the Statutory Prospectus have been closed to new investors:

---

| |
|:---|
| **Fund Name** |
| T. Rowe Price International Discovery |
| Columbia Integrated Large Cap Gr A |
| Columbia Integrated Large Cap Gr Ins 3 |

---

4.) The following Funds in the Appendix: Funds Available Under the Contract to the Statutory Prospectus have been re-opened to new investors:

---

| |
|:---|
| **Fund Name** |
| T. Rowe Price Small-Cap Stock I |
| Franklin Convertible Securities R6 |
| Macquarie Science and Technology Y |
| T. Rowe Price International Discovery |

---

For additional information about the Funds, please refer to the respective Fund's prospectus and statement of additional information.

**This supplement should be retained with the Prospectus for future reference.**

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