# EDGAR Filing Document

**Accession Number:** 0001526622
**File Stem:** 0001104659-25-067349
**Filing Date:** 2025-7
**Character Count:** 4951
**Document Hash:** d5ecb41657398e9079cad60c9fe11e83
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-067349.hdr.sgml**: 20250711

**ACCESSION NUMBER**: 0001104659-25-067349

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250711

**DATE AS OF CHANGE**: 20250711

**EFFECTIVENESS DATE**: 20250711

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Principal National Life Insurance Co Variable Life Separate Account
- **CENTRAL INDEX KEY:** 0001526622

**ORGANIZATION NAME:**
- **EIN:** 341022982
- **STATE OF INCORPORATION:** IA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-175768
- **FILM NUMBER:** 251118600

**BUSINESS ADDRESS:**
- **STREET 1:** PRINCIPAL FINANCIAL GROUP
- **STREET 2:** 711 HIGH STREET
- **CITY:** DES MOINES
- **STATE:** IA
- **ZIP:** 50392
- **BUSINESS PHONE:** 515-247-5461

**MAIL ADDRESS:**
- **STREET 1:** PRINCIPAL FINANCIAL GROUP
- **STREET 2:** 711 HIGH STREET
- **CITY:** DES MOINES
- **STATE:** IA
- **ZIP:** 50392

## Series and Classes Contracts Data

### Principal National Life Insurance Co Variable Life Separate Account (Series ID: S000034165)

---

|  |  |
|:---|:---|
| Class Name                                   | Class ID   |
| Principal Variable Universal Life Income III | C000105323 |

---

## Series and Classes Contracts Data

### Principal National Life Insurance Co Variable Life Separate Account (Series ID: S000034165)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000105323 | Principal Variable Universal Life Income III |  |

**Supplement dated July 11, 2025**

**to the Updating Summary Prospectuses and Prospectuses dated May 1, 2025 for:**

Principal<sup>®</sup> Variable Universal Life Income III

Principal<sup>®</sup> Variable Universal Life Income IV

Principal<sup>®</sup> Executive Variable Universal Life III

**and to the Initial Summary Prospectuses dated May 1, 2025 for:**

Principal<sup>®</sup> Variable Universal Life Income IV

Principal<sup>®</sup> Executive Variable Universal Life III

**Issued by Principal National Life Insurance Company through its Principal National Life Insurance Company Variable Life Separate Account**

This supplement updates information contained in the Initial Summary Prospectuses, Updating Summary Prospectuses, and Prospectuses referenced above. Please retain this supplement for future reference.

**APPENDIX: UNDERLYING FUNDS AVAILABLE UNDER THE POLICY**

The following changes are made to the list of Underlying Funds available under the Policy contained in the above-referenced appendix.

Effective immediately, the existing row for Wanger International is replaced with the new row below to reflect fund name and advisor changes:

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| &nbsp;&nbsp;**Fund Company <br> and Fund Name <br> and Class** | &nbsp;&nbsp;**Fund Type** | &nbsp;&nbsp;**Advisor/<br> Sub-Advisor** | &nbsp;&nbsp;**Current <br> Expense <br> Ratio** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** |
| &nbsp;&nbsp;**Fund Company <br> and Fund Name <br> and Class** | &nbsp;&nbsp;**Fund Type** | &nbsp;&nbsp;**Advisor/<br> Sub-Advisor** | &nbsp;&nbsp;**Current <br> Expense <br> Ratio** | &nbsp;&nbsp;**1 yr** | &nbsp;&nbsp;**5 yr** | &nbsp;&nbsp;**10 yr** | &nbsp;&nbsp;**Since<br> Inception** |
| &nbsp;&nbsp;Columbia Variable Portfolio - Acorn International<sup>(1)</sup> | &nbsp;&nbsp;International Equity | &nbsp;&nbsp;Columbia Management Investment Advisers, LLC | &nbsp;&nbsp;1.08% | &nbsp;&nbsp;-8.25% | &nbsp;&nbsp;-0.72% | &nbsp;&nbsp;3.07% |  |

---

Effective July 28, 2025, the existing row for Neuberger Berman AMT Sustainable Equity – Class I is replaced with the new row below to reflect a fund name change:

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| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| &nbsp;&nbsp;**Fund Company <br> and Fund Name <br> and Class** | &nbsp;&nbsp;**Fund Type** | &nbsp;&nbsp;**Advisor/ <br> Sub-Advisor** | &nbsp;&nbsp;**Current <br> Expense <br> Ratio** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** | &nbsp;&nbsp;**Average Annual Total Returns** |
| &nbsp;&nbsp;**Fund Company <br> and Fund Name <br> and Class** | &nbsp;&nbsp;**Fund Type** | &nbsp;&nbsp;**Advisor/ <br> Sub-Advisor** | &nbsp;&nbsp;**Current <br> Expense <br> Ratio** | &nbsp;&nbsp;**1 yr** | &nbsp;&nbsp;**5 yr** | &nbsp;&nbsp;**10 yr** | &nbsp;&nbsp;**Since<br> Inception** |
| &nbsp;&nbsp;Neuberger Berman AMT Quality Equity – Class I | &nbsp;&nbsp;Large US Equity | &nbsp;&nbsp;Neuberger Berman Investment Advisers LLC | &nbsp;&nbsp;0.89% | &nbsp;&nbsp;25.84% | &nbsp;&nbsp;13.97% | &nbsp;&nbsp;11.44% |  |

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Classification: Company Confidential