# EDGAR Filing Document

**Accession Number:** 0000912869
**File Stem:** 0000912869-25-000044
**Filing Date:** 2025-7
**Character Count:** 2236
**Document Hash:** b35f4eed840efba4ff62efe72b2b02c3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912869-25-000044.hdr.sgml**: 20250701

**ACCESSION NUMBER**: 0000912869-25-000044

**CONFORMED SUBMISSION TYPE**: 497VPU

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 20250630

**EFFECTIVENESS DATE**: 20250701

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Symetra SEPARATE ACCOUNT C
- **CENTRAL INDEX KEY:** 0000912869

**ORGANIZATION NAME:**
- **EIN:** 910742147
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497VPU
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-69712
- **FILM NUMBER:** 251093629

**BUSINESS ADDRESS:**
- **STREET 1:** 777 108TH AVE NE
- **STREET 2:** SUITE 1200
- **CITY:** BELLEVUE
- **STATE:** WA
- **ZIP:** 98004-5135
- **BUSINESS PHONE:** 877-796-3872

**MAIL ADDRESS:**
- **STREET 1:** 777 108TH AVE NE
- **STREET 2:** SUITE 1200
- **CITY:** BELLEVUE
- **STATE:** WA
- **ZIP:** 98004-5135

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SAFECO SEPARATE ACCOUNT C
- **DATE OF NAME CHANGE:** 19930930

## Series and Classes Contracts Data

### Symetra SEPARATE ACCOUNT C (Series ID: S000001238)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000003366 | Spinnaker Variable Annuity |  |

**SUPPLEMENT DATED JUNE 30, 2025 FOR THE**

**FOLLOWING PROSPECTUSES** 

**PROSPECTUS AND UPDATING SUMMARY PROSPECTUS DATED MAY 1, 2025 FOR**

**Spinnaker® Variable Annuity**

**PROSPECTUS DATED MAY 1, 2011 AND NOTICE DOCUMENT DATED MAY 1, 2025 FOR**

**Spinnaker® Advisor Variable Annuity** 

Issued By: Symetra Life Insurance Company

*This supplement updates certain information in the above referenced prospectuses and Notice Document for the above referenced variable annuity contracts issued by Symetra Life Insurance Company.* 

Effective on or about July 28, 2025 (the "Effective Date"), the Neuberger Berman AMT Sustainable Equity Portfolio will change its name to Neuberger Berman AMT Quality Equity Portfolio. Therefore, on the Effective Date, all references to Neuberger Berman AMT Sustainable Equity Portfolio in the prospectuses and Notice Document will be replaced with Neuberger Berman AMT Quality Equity Portfolio.

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