# EDGAR Filing Document

**Accession Number:** 0000009713
**File Stem:** 0000009713-25-000160
**Filing Date:** 2025-12
**Character Count:** 3146
**Document Hash:** 19dcd37a85fd6357a35448d0c9bed134
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000009713-25-000160.hdr.sgml**: 20251216

**ACCESSION NUMBER**: 0000009713-25-000160

**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 Life Insurance Co Separate Account B
- **CENTRAL INDEX KEY:** 0000009713

**ORGANIZATION NAME:**
- **EIN:** 420127290
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-188293
- **FILM NUMBER:** 251576418

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

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 20011016

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRINCIPAL MUTUAL LIFE INSURANCE COMPANY SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANKERS LIFE CO SEPARATE ACCOUNT B
- **DATE OF NAME CHANGE:** 19870317

## Series and Classes Contracts Data

### PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B (Series ID: S000001542)

---

|  |  |
|:---|:---|
| Class Name                                                                              | Class ID   |
| Principal Investment Plus Variable Annuity (Applications Signed On or After 08/01/2013) | C000129044 |

---

## Series and Classes Contracts Data

### PRINCIPAL LIFE INSURANCE CO SEPARATE ACCOUNT B (Series ID: S000001542)

| Class ID   | Class Name                                                                              | Ticker Symbol   |
|:---|:---|:---|
| C000129044 | Principal Investment Plus Variable Annuity (Applications Signed On or After 08/01/2013) |  |

**Supplement Dated December 16, 2025**

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

Principal® Investment Plus Variable Annuity (Applications Signed Before August 1, 2013)

Principal® Investment Plus Variable Annuity (Applications Signed On or After August 1, 2013)

Principal® Flexible Variable Annuity

Principal® Flexible Variable Annuity with Purchase Payment Credit

**Issued by Principal Life Insurance Company through its Principal Life Insurance Company Separate Account B**

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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