# EDGAR Filing Document

**Accession Number:** 0001526622
**File Stem:** 0001526622-25-000054
**Filing Date:** 2025-12
**Character Count:** 2498
**Document Hash:** 18e8fb1b12a91c3ffb9056316e06b71f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001526622-25-000054.hdr.sgml**: 20251216

**ACCESSION NUMBER**: 0001526622-25-000054

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251216

**DATE AS OF CHANGE**: 20251216

**EFFECTIVENESS DATE**: 20251216

**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:** 333-232969
- **FILM NUMBER:** 251576179

**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 IV | C000215088 |

---

## Series and Classes Contracts Data

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

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000215088 | Principal Variable Universal Life Income IV |  |

**Supplement Dated December 16, 2025**

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

Principal® Executive Variable Universal Life III

Principal® Variable Universal Life Income IV

**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 Updating Summary Prospectuses and Prospectuses referenced above. Please retain this supplement for future reference.

The following change is made to the name of an underlying mutual fund available under your Contract:

Effective December 1, 2025, the name of the Macquarie VIP Small Cap Value Series Fund is changed to the Nomura VIP Small Cap Value Series Fund.

Additionally, Macquarie Investment Management Global Limited will be removed as a sub-adviser for this fund.

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