# EDGAR Filing Document

**Accession Number:** 0001003239
**File Stem:** 0001193125-26-002480
**Filing Date:** 2026-1
**Character Count:** 17893
**Document Hash:** 793947b75697e93a776cab222abb571c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-002480.hdr.sgml**: 20260105

**ACCESSION NUMBER**: 0001193125-26-002480

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260105

**DATE AS OF CHANGE**: 20260105

**EFFECTIVENESS DATE**: 20260105

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SEASONS SERIES TRUST
- **CENTRAL INDEX KEY:** 0001003239

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-08653
- **FILM NUMBER:** 26506553

**BUSINESS ADDRESS:**
- **STREET 1:** 21650 OXNARD STREET, 10TH FLOOR
- **CITY:** WOODLAND HILLS
- **STATE:** CA
- **ZIP:** 91367
- **BUSINESS PHONE:** 551-235-3560

**MAIL ADDRESS:**
- **STREET 1:** 30 HUDSON STREET
- **STREET 2:** 16TH FLOOR
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302

## Series and Classes Contracts Data

### SA Multi-Managed Mid Cap Growth Portfolio (Series ID: S000008036)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021811 |
| Class 2    | C000021812 |
| Class 3    | C000021813 |

---

### SA Multi-Managed Mid Cap Value Portfolio (Series ID: S000008037)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021814 |
| Class 2    | C000021815 |
| Class 3    | C000021816 |

---

### SA Multi-Managed Small Cap Portfolio (Series ID: S000008038)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021817 |
| Class 2    | C000021818 |
| Class 3    | C000021819 |

---

### SA Multi-Managed International Equity Portfolio (Series ID: S000008039)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021820 |
| Class 2    | C000021821 |
| Class 3    | C000021822 |

---

### SA Multi-Managed Diversified Fixed Income Portfolio (Series ID: S000008040)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021823 |
| Class 2    | C000021824 |
| Class 3    | C000021825 |

---

### SA American Century Inflation Managed Portfolio (Series ID: S000008041)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 3    | C000021826 |
| CLASS 1    | C000109742 |

---

### SA Columbia Focused Value Portfolio (Series ID: S000008047)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 2    | C000021840 |
| Class 3    | C000021841 |
| CLASS 1    | C000109743 |

---

### SA Allocation Aggressive Portfolio (Series ID: S000008048)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 3    | C000021842 |
| Class 1    | C000171551 |

---

### SA Allocation Moderately Aggressive Portfolio (Series ID: S000008049)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 3    | C000021843 |
| Class 1    | C000171552 |

---

### SA Allocation Moderate Portfolio (Series ID: S000008050)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 3    | C000021844 |
| Class 1    | C000171553 |

---

### SA Allocation Balanced Portfolio (Series ID: S000008051)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 3    | C000021845 |
| Class 1    | C000171554 |

---

### SA Franklin Allocation Moderately Aggressive Portfolio (Series ID: S000008054)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021852 |
| Class 2    | C000021853 |
| Class 3    | C000021854 |

---

### SA Multi-Managed Large Cap Growth Portfolio (Series ID: S000008056)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021858 |
| Class 2    | C000021859 |
| Class 3    | C000021860 |

---

### SA Multi-Managed Large Cap Value Portfolio (Series ID: S000008058)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class 1    | C000021864 |
| Class 2    | C000021865 |
| Class 3    | C000021866 |

---

## Series and Classes Contracts Data

### SA Multi-Managed Mid Cap Growth Portfolio (Series ID: S000008036)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021811 | Class 1      |  |
| C000021812 | Class 2      |  |
| C000021813 | Class 3      |  |

### SA Multi-Managed Mid Cap Value Portfolio (Series ID: S000008037)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021814 | Class 1      |  |
| C000021815 | Class 2      |  |
| C000021816 | Class 3      |  |

### SA Multi-Managed Small Cap Portfolio (Series ID: S000008038)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021817 | Class 1      |  |
| C000021818 | Class 2      |  |
| C000021819 | Class 3      |  |

### SA Multi-Managed International Equity Portfolio (Series ID: S000008039)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021820 | Class 1      |  |
| C000021821 | Class 2      |  |
| C000021822 | Class 3      |  |

### SA Multi-Managed Diversified Fixed Income Portfolio (Series ID: S000008040)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021823 | Class 1      |  |
| C000021824 | Class 2      |  |
| C000021825 | Class 3      |  |

### SA American Century Inflation Managed Portfolio (Series ID: S000008041)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021826 | Class 3      |  |
| C000109742 | CLASS 1      |  |

### SA Columbia Focused Value Portfolio (Series ID: S000008047)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021840 | Class 2      |  |
| C000021841 | Class 3      |  |
| C000109743 | CLASS 1      |  |

### SA Allocation Aggressive Portfolio (Series ID: S000008048)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021842 | Class 3      |  |
| C000171551 | Class 1      |  |

### SA Allocation Moderately Aggressive Portfolio (Series ID: S000008049)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021843 | Class 3      |  |
| C000171552 | Class 1      |  |

### SA Allocation Moderate Portfolio (Series ID: S000008050)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021844 | Class 3      |  |
| C000171553 | Class 1      |  |

### SA Allocation Balanced Portfolio (Series ID: S000008051)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021845 | Class 3      |  |
| C000171554 | Class 1      |  |

### SA Franklin Allocation Moderately Aggressive Portfolio (Series ID: S000008054)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021852 | Class 1      |  |
| C000021853 | Class 2      |  |
| C000021854 | Class 3      |  |

### SA Multi-Managed Large Cap Growth Portfolio (Series ID: S000008056)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021858 | Class 1      |  |
| C000021859 | Class 2      |  |
| C000021860 | Class 3      |  |

### SA Multi-Managed Large Cap Value Portfolio (Series ID: S000008058)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021864 | Class 1      |  |
| C000021865 | Class 2      |  |
| C000021866 | Class 3      |  |

Filed under Rule 497(e)

Registration No. 333-08653

**Seasons Series Trust** 

SA Allocation Aggressive Portfolio

SA Allocation Balanced Portfolio

SA Allocation Moderate Portfolio

SA Allocation Moderately Aggressive Portfolio

SA American Century Inflation Managed Portfolio

SA Columbia Focused Value Portfolio

SA Franklin Allocation Moderately Aggressive Portfolio

SA Multi-Managed Diversified Fixed Income Portfolio

SA Multi-Managed International Equity Portfolio

SA Multi-Managed Large Cap Growth Portfolio

SA Multi-Managed Large Cap Value Portfolio

SA Multi-Managed Mid Cap Growth Portfolio

SA Multi-Managed Mid Cap Value Portfolio

SA Multi-Managed Small Cap Portfolio

(the "Portfolios" and each, a "Portfolio")

**Supplement dated January 5, 2026, to the Portfolios' Prospectus and Statement of** 

**Additional Information ("SAI"), dated July 29, 2025, as supplemented and amended to** 

**date** 

As previously disclosed in the Supplement dated September 19, 2025, on June 26, 2025, Corebridge Financial, Inc. ("Corebridge"), the ultimate parent company of SunAmerica Asset Management, LLC ("SunAmerica"), and Venerable Holdings, Inc. ("Venerable") announced that they had entered into a definitive agreement pursuant to which Venerable would acquire SunAmerica (the "Transaction"). The Transaction closed on January 1, 2026.

Following the completion of the Transaction, SunAmerica became a wholly-owned subsidiary of Venerable.

In connection with SunAmerica's change of control, the Board of Trustees (the "Board") of Seasons Series Trust (the "Trust") appointed Directed Services LLC, an affiliate of Venerable, as the new distributor, replacing Corebridge Capital Services, Inc., the prior distributor affiliated with Corebridge.

Additionally, the Board appointed Mr. Timothy W. Brown as a new trustee of the Trust, effective January 1, 2026. Mr. Brown is considered an "interested person" of the Trust due to his affiliation with Venerable.

The Transaction did not result in any changes to the portfolio management of the Portfolios, nor did it affect the Portfolios' investment objectives or policies.

------

Effective immediately, the following changes are made to the Prospectus and/or SAI, as applicable:

*Address Changes* 

All references to the address for each of the Trust and SunAmerica are changed to the following: One World Trade Center, 285 Fulton Street, Suite 49M, New York, NY 10007.

*Website Changes* 

All references to www.corebridgefinancial.com/getprospectus are replaced with https://venerable.onlineprospectus.net/funds/sast_sst/.

*Change of Control of SunAmerica* 

The first paragraph in the subsection of the Prospectus entitled "**Management – Information about the Investment Adviser and Manager**" is deleted in its entirety and replaced with the following:

SunAmerica serves as investment adviser and manager for all the Portfolios of the Trust. SunAmerica selects the subadvisers for the Portfolios, manages the investments for certain Portfolios, or a portion thereof, oversees the subadvisers' management of certain Portfolios, provides various administrative services and supervises the daily business affairs of each Portfolio. SunAmerica is a limited liability company organized under the laws of Delaware, and managed, advised or administered assets in excess of $42.1 billion as of December 31, 2025. SunAmerica is a wholly-owned subsidiary of Venerable Holdings, Inc. ("Venerable"). SunAmerica is located at One World Trade Center, 285 Fulton Street, Suite 49M, New York, NY 10007.

The last sentence of the fourth paragraph in the subsection of the Prospectus entitled "**Management – Information about the Investment Adviser and Manager**" is deleted in its entirety and replaced with the following:

In addition to serving as investment adviser and manager of the Trust, SunAmerica serves as adviser, manager and/or administrator for the series of SunAmerica Series Trust.

The last paragraph in the section of the SAI entitled "**THE TRUST**" is deleted in its entirety and replaced with the following:

SunAmerica Asset Management, LLC ("SunAmerica" or the "Adviser"), a Delaware limited liability company, a wholly-owned subsidiary of Venerable Holdings, Inc. ("Venerable"), serves as investment adviser for each Portfolio. As described in the Prospectus, SunAmerica may retain subadvisers (each, a "Subadviser" and together with SunAmerica, the "Managers") to assist in the management of one or more Portfolios.

------

The first paragraph in the section of the SAI entitled "**INVESTMENT ADVISORY AND MANAGEMENT AGREEMENT**" is deleted in its entirety and replaced with the following:

The Trust, on behalf of each Portfolio, entered into an Investment Advisory and Management Agreement (the "Advisory Agreement") with SunAmerica to handle the management of the Trust and its day-to-day affairs. The Adviser, located at One World Trade Center, 285 Fulton Street, Suite 49M, New York, NY 10007, is a wholly-owned subsidiary of Venerable.

*New Distributor* 

The subsection of the Prospectus entitled "**Management – Information about the Distributor**" is deleted in its entirety and replaced with the following:

***<u>Information about the Distributor</u>***

Directed Services LLC (the "Distributor") distributes each Portfolio's shares and incurs the expenses of distributing the Portfolios' shares under a Distribution Agreement with respect to the Portfolios, none of which are reimbursed by or paid for by the Portfolios. The Distributor is located at 1475 Dunwoody Drive, Suite 200, West Chester, PA 19380.

All references to Corebridge Capital Services, Inc. serving as the distributor to the Trust in the SAI are replaced with Directed Services LLC.

The first paragraph in the subsection of the SAI entitled "**DISTRIBUTION AGREEMENT**" is deleted in its entirety and replaced with the following:

The Trust, on behalf of each Portfolio, has entered into a distribution agreement (the "Distribution Agreement") with the Distributor, an affiliate of SunAmerica, a registered broker-dealer and a wholly-owned subsidiary of Venerable, to act as the principal underwriter in connection with the continuous offering of each class of shares of each Portfolio to the Separate Accounts of the Life Companies. The address of the Distributor is 1475 Dunwoody Drive, Suite 200, West Chester, PA 19380. The Distribution Agreement provides that the Distributor may distribute shares of the Portfolios. The Distribution Agreement also provides that the Distributor will pay for promotional expenses, including the cost of printing and distributing prospectuses, annual reports and other periodic reports with respect to each Portfolio, for distribution to persons who are not shareholders of such Portfolio and the costs of preparing, printing and distributing any other supplemental advertising and sales literature. However, certain promotional expenses may be borne by the Portfolios, including printing and distributing prospectuses, proxy statements, notices, annual reports and other periodic reports to existing shareholders. Prior to January 1, 2026, Corebridge Capital Services, Inc. served as the Trust's distributor.

------

*Appointment of New Trustee* 

The heading "Interested Trustee" in the first table in the section of the SAI entitled "**TRUSTEES AND OFFICERS OF THE TRUST**" is renamed "Interested Trustees" and the table is supplemented as follows under "Interested Trustees":

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| &nbsp;&nbsp; **Name and Year of Birth** | **Position(s)**<br> **Held With**<br> **Trust** | **Term of Office**<br> **and Length of**<br> **Time Served1** | **Principal Occupation(s)**<br> **During Past 5 Years** | **Number of**<br> **Portfolios**<br> **in Fund**<br> **Complex**<br> **Overseen By**<br> **Trustee2,3** | **Other Directorship(s)**<br> **Held By Trustee4** |
| &nbsp;&nbsp; Timothy W. Brown<sup>6</sup> 1968 | Trustee | 2026 – Present | President of Venerable Investment Advisers, LLC (since May 2023); Executive Vice President, Chief Legal Officer & Corporate Secretary of Venerable Holdings, Inc. (since June 2018); President & Chief Executive Officer of Venerable Insurance and Annuity Company (December 2022 to February 2024); President & Chief Executive Officer of Corporate Solutions Life Reinsurance Company (December 2022 to February 2024); Interim Chief Administrative & Operating Officer of Venerable Holdings, Inc. (December 2022 to May 2023). | 73 | Minority Corporate Counsel Association N-Gen Advisory Board (since February 2024); The Federation of Iowa Insurers (since June 2018). |

---

6 Effective January 1, 2026, Mr. Brown was appointed as an Interested Trustee to the Trust's Board. Mr. Brown is considered to be an Interested Trustee based on his positions with Venerable.

The third sentence of the first paragraph in the subsection of the SAI entitled "**TRUSTEES AND OFFICERS OF THE TRUST – Leadership Structure of the Board**" is deleted in its entirety and replaced with the following:

The Board is presently comprised of eight members, six of whom are Independent Trustees.

------

The subsection in the SAI entitled "**TRUSTEES AND OFFICERS OF THE TRUST – Board and Committees – Interested Trustee**" is renamed "Interested Trustees" and is supplemented as follows:

***Timothy W. Brown***. Mr. Brown has served as a Trustee since 2026. Mr. Brown has a background in the financial services industry, has held senior management positions with asset management and insurance companies, and has multiple years of service on the boards of private companies and organizations.

As of the date of this Supplement, Mr. Brown does not beneficially own any shares in the Trust or in any registered investment companies overseen by him within the Trust's family of investment companies.

*Removal of Officers* 

In the section of the SAI entitled "**TRUSTEES AND OFFICERS OF THE TRUST**," references to Gregory N. Bressler, Donna McManus and Christopher J. Tafone are deleted in their entirety.

*Other Changes Unrelated to the Transaction* 

Effective June 1, 2025, Christianne F. Kerns was appointed as the new Chair of the Ethics Committee. Effective December 10, 2025, Martha Willis was appointed as the new Chair of the Board, and Charles H. Self was appointed as the new Chair of the Audit Committee. All references to the Chair of the Ethics Committee, the Chairman of the Board and the Chair of the Audit Committee in the SAI are updated accordingly.

All references to the "Ethics Committee" are renamed the "Compliance and Risk Committee."

Capitalized terms used herein but not defined shall have the meanings assigned to them in the Prospectus and/or SAI.

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.** 

SC4559IN1 (1/26)