# EDGAR Filing Document

**Accession Number:** 0001052766
**File Stem:** 0001133228-26-006586
**Filing Date:** 2026-4
**Character Count:** 4840
**Document Hash:** e69ed01680d7b9a9218577be1fcd778c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-006586.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0001133228-26-006586

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260427

**DATE AS OF CHANGE**: 20260427

**EFFECTIVENESS DATE**: 20260427

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4
- **CENTRAL INDEX KEY:** 0001052766

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-81015
- **FILM NUMBER:** 26897639

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **STREET 2:** M243
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** 8605622420

**MAIL ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **STREET 2:** M243
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111

## Series and Classes Contracts Data

### MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4 (Series ID: S000007826)

---

|  |  |
|:---|:---|
| Class Name       | Class ID   |
| Panorama Passage | C000021311 |

---

## Series and Classes Contracts Data

### MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4 (Series ID: S000007826)

| Class ID   | Class Name       | Ticker Symbol   |
|:---|:---|:---|
| C000021311 | Panorama Passage |  |

**Supplement dated April 27, 2026**

**to the Prospectuses dated May 1, 2012, as supplemented, for:**

**Panorama Passage<sup>®</sup>** *Issued by Massachusetts Mutual Life Insurance Company in New York*

*and C.M. Life Insurance Company in all other states*

**THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS. <br> PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.**

 ****

*This supplement amends certain information in the above-referenced Prospectuses:*

**Fund Name Changes and Sub-Adviser Change**

Effective April 24, 2026, the following fund was renamed and the following fund sub-adviser change occurred:

---

| | |
|:---|:---|
| **Old Fund Name** | **New Fund Name** |
| MML Managed Volatility Fund<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Gateway Investment Advisers, LLC | MML VIP JPMorgan U.S. Research Enhanced Equity Fund<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** J.P. Morgan Investment Management Inc. |

---

Effective April 24, 2026, the following funds were renamed:

---

| | |
|:---|:---|
| **Old Fund Name** | **New Fund Name** |
| MML Aggressive Allocation Fund | MML VIP Aggressive Allocation Fund |
| MML Balanced Allocation Fund | MML VIP Balanced Allocation Fund |
| MML Blend Fund | MML VIP BlackRock<sup>®</sup> Balanced Fund |
| MML Blue Chip Growth Fund | MML VIP T. Rowe Price Blue Chip Growth Fund |
| MML Conservative Allocation Fund | MML VIP Conservative Allocation Fund |
| MML Equity Fund | MML VIP Franklin Templeton Equity Fund |
| MML Equity Income Fund | MML VIP T. Rowe Price Equity Income Fund |
| MML Equity Index Fund | MML VIP BlackRock<sup>®</sup> Equity Index Fund |
| MML Fundamental Equity Fund | MML VIP Invesco Main Street Equity Fund |
| MML Global Fund | MML VIP Invesco Global Fund |
| MML Growth Allocation Fund | MML VIP Growth Allocation Fund |
| MML Inflation-Protected and Income Fund | MML VIP Barings Inflation-Protected and Income Fund |
| MML Invesco Discovery Large Cap Fund | MML VIP Invesco Discovery Large Cap Fund |
| MML Invesco Discovery Mid Cap Fund | MML VIP Invesco Discovery Mid Cap Fund |
| MML Managed Bond Fund | MML VIP Barings Core Bond Fund |
| MML Mid Cap Growth Fund | MML VIP T. Rowe Price Mid Cap Growth Fund |
| MML Moderate Allocation Fund | MML VIP Moderate Allocation Fund |
| MML Short-Duration Bond Fund | MML VIP Barings Short-Duration Bond Fund |
| MML Small Cap Growth Equity Fund | MML VIP Wellington Small Cap Growth Equity Fund |
| MML U.S. Government Money Market Fund | MML VIP Barings U.S. Government Money Market Fund |

---

**Fund Addition**

Beginning April 27, 2026, the following fund will be available as an investment option under your contract. Information about the new fund is below:

---

| |
|:---|
| **Fund and Adviser/Sub-Adviser** |
| VY<sup>®</sup> Columbia Real Estate Portfolio (Class S)<br> ***Adviser:*** Voya Investments, LLC<br> ***Sub-Adviser:*** Columbia Management Investment Advisers, LLC |

---

If you have questions about this supplement, or other product questions, you may contact your registered representative, visit us online at www.MassMutual.com/contact-us, or call our Administrative Office at (800) 272-2216 (8 a.m.–8 p.m. Eastern Time).

**For more information about the funds, read each fund prospectus. Prospectuses are available by going to www.MassMutual.com.** 

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