# EDGAR Filing Document

**Accession Number:** 0001265897
**File Stem:** 0001193125-25-191937
**Filing Date:** 2025-8
**Character Count:** 11351
**Document Hash:** b24bb4022763eaccdbeadd9cf9e099d7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-191937.hdr.sgml**: 20250829

**ACCESSION NUMBER**: 0001193125-25-191937

**CONFORMED SUBMISSION TYPE**: N-30B-2

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250829

**DATE AS OF CHANGE**: 20250829

**EFFECTIVENESS DATE**: 20250829

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRANSAMERICA CORPORATE SEPARATE ACCOUNT SIXTEEN
- **CENTRAL INDEX KEY:** 0001265897

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

**FILING VALUES:**
- **FORM TYPE:** N-30B-2
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-21440
- **FILM NUMBER:** 251276202

**BUSINESS ADDRESS:**
- **STREET 1:** 6400 C STREET SW
- **CITY:** CEDAR RAPIDS
- **STATE:** IA
- **BUSINESS PHONE:** 319-355-8366

**MAIL ADDRESS:**
- **STREET 1:** 6400 C STREET SW
- **CITY:** CEDAR RAPIDS
- **STATE:** IA

## Series and Classes Contracts Data

### TRANSAMERICA CORPORATE SEPARATE ACCOUNT SIXTEEN (Series ID: S000008902)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000024224 | Advantage X  |  |

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| | |
|:---|:---|
| ![LOGO](g65103dsp10.jpg) | <br> *Administrative Office:*<br> 6400 C. Street S.W.<br> Cedar Rapids, IA 52499 |

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August 29, 2025

Securities and Exchange Commission

100 F Street, N.W.

Washington, D.C. 20549

Re: Transamerica Corporate Separate Account Sixteen (File No. 811-21440)

Dear Commissioners:

On behalf of Transamerica Corporate Separate Account Sixteen (the "Separate Account") of Transamerica Life Insurance Company (the "Company"), incorporated by reference are Semi-Annual Reports for the underlying funds of the Separate Account (the "Funds") for filing with the Securities and Exchange Commission pursuant to Rule 30b2-1 under the Investment Company Act of 1940 (the "Act"). The Company understands that the Funds have filed their Semi-Annual Reports with the Commission under separate cover pursuant to Rule 30d-1.

The Funds Semi-Annual Report filings are as follows:

American Funds Insurance Series – AFIS Global Small Capitalization Fund (Class 2) (File No. 811-03857).

American Funds Insurance Series – AFIS Growth Fund (Class 2) (File No. 811-03857).

American Funds Insurance Series – AFIS International Fund (Class 2) (File No. 811-03857).

American Funds Insurance Series – AFIS New World Fund (Class 2) (File No. 811-03857).

DFA Investment Dimensions Group, Inc. – Dimensional VA Global Bond Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VA International Small Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VA International Value Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VA Short-Term Fixed Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VA U.S. Large Value Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VA U.S. Targeted Value Portfolio (File No. 811-03258).

DFA Investment Dimensions Group, Inc. – Dimensional VIT Inflation-Protected Securities Portfolio – Institutional Class (File No. 811-03258).

DWS Investments VIT Funds – DWS Small Cap Index VIP (Class A) (File No. 811-07507).

Fidelity Variable Insurance Products Funds – Fidelity VIP Balanced Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

Fidelity Variable Insurance Products Funds – Fidelity VIP Contrafund<sup>®</sup> Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

Fidelity Variable Insurance Products Funds – Fidelity VIP Government Money Market Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ![LOGO](g65103dsp10a.jpg)

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| | |
|:---|:---|
| ![LOGO](g65103dsp10.jpg) | <br> *Administrative Office:*<br> 6400 C. Street S.W.<br> Cedar Rapids, IA 52499 |

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Fidelity Variable Insurance Products Funds – Fidelity VIP Growth Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

Fidelity Variable Insurance Products Funds – Fidelity VIP High Income Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

Fidelity Variable Insurance Products Funds – Fidelity VIP Mid Cap Portfolio (Initial Class) (File No. 811-03329, 811-05511, 811-07205, 811-03759, 811-05361).

First Eagle Variable Funds, Inc. – First Eagle Overseas Variable Fund (File No. 811-09092).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. American Value Fund (Series I Shares) (File No. 811-07452).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. Diversified Dividend Fund (Series I Shares) (File No. 811-07452).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. Health Care Fund (Series I Shares) (File No. 811-07452).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. Main Street Mid Cap Fund (Series I Shares) (File No. 811-07452).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. Small Cap Equity Fund (Series I Shares) (File No. 811-07452).

AIM Variable Insurance Funds (Invesco Variable Insurance Funds) – Invesco V.I. Technology Fund (Series I Shares) (File No. 811-07452).

Janus Aspen Series – Janus Henderson Balanced Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Enterprise Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Flexible Bond Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Forty Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Global Research Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Mid Cap Value Portfolio (Institutional Shares (File No. 811-07736).

Janus Aspen Series – Janus Henderson Overseas Portfolio (Institutional Shares) (File No. 811-07736).

Janus Aspen Series – Janus Henderson Research Portfolio (Institutional Shares) (File No. 811-07736).

MFS<sup>®</sup> Variable Insurance Trust - MFS<sup>®</sup> Total Return Bond Series – Initial Class (File No. 811-8326).

MFS<sup>®</sup> Variable Insurance Trust II - MFS<sup>®</sup> International Growth Portfolio – Initial Class (File No. 811-03732).

MFS<sup>®</sup> Variable Insurance Trust II - MFS<sup>®</sup> International Intrinsic Value Portfolio – Initial Class (File No. 811-03732).

PIMCO Variable Insurance Trust – PIMCO All Asset Portfolio (Institutional Class) (File No. 811-08399).

PIMCO Variable Insurance Trust – PIMCO High Yield Portfolio (Institutional Class) (File No. 811-08399).

PIMCO Variable Insurance Trust – PIMCO International Bond Portfolio (U.S. Dollar Hedged) (Institutional Class) (File No. 811-08399).

PIMCO Variable Insurance Trust – PIMCO Real Return Portfolio (Institutional Class) (File No. 811-08399).

PIMCO Variable Insurance Trust – PIMCO Short-Term Portfolio (Institutional Class) (File No. 811-08399).

PIMCO Variable Insurance Trust – PIMCO Total Return Portfolio (Institutional Class) (File No. 811-08399).

Royce Capital Fund – Royce Micro-Cap Portfolio (Investment Class) (File No. 811-07537).

Royce Capital Fund – Royce Small-Cap Portfolio (Investment Class) (File No. 811-07537).

T. Rowe Price Equity Series, Inc. – T. Rowe Price All-Cap Opportunities (File No. 811-07143).

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ![LOGO](g65103dsp10a.jpg)

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| | |
|:---|:---|
| ![LOGO](g65103dsp10.jpg) | <br> *Administrative Office:*<br> 6400 C. Street S.W.<br> Cedar Rapids, IA 52499 |

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T. Rowe Price Equity Series, Inc. – T. Rowe Price Blue Chip Growth Portfolio (File No. 811-07143).

T. Rowe Price Equity Series, Inc. – T. Rowe Price Equity Income Portfolio (File No. 811-07143).

T. Rowe Price Equity Series, Inc. – T. Rowe Price Mid-Cap Growth Portfolio (File No. 811-07143).

T. Rowe Price International Series, Inc. – T. Rowe Price International Stock Portfolio (File No. 811-07145).

Third Avenue Variable Series Trust – Third Avenue Value Portfolio (File No. 811-09395).

VanEck VIP Trust – VanEck VIP Global Resources Fund (Initial Class) (File No. 811-05083).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Balanced Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Capital Growth Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Conservative Allocation Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Diversified Value Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Equity Income Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Equity Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Global Bond Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Growth Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF High Yield Bond Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF International Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Mid-Cap Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Moderate Allocation Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Money Market Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Real Estate Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Short-Term Investment-Grade Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Small Company Growth Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Total Bond Market Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Total International Stock Market Index Portfolio (File No. 811-05962).

Vanguard**<sup>®</sup>** Variable Insurance Fund – Vanguard**<sup>®</sup>** VIF Total Stock Market Index Portfolio (File No. 811-05962).

These Semi-Annual Reports are for the period ending June 30, 2025 and have been transmitted to contract holders in accordance with Rule 30e-2 under the Act. If you have any questions regarding this filing, please contact Karen Carpenter at (319) 491-8364.

Very truly yours,

/s/Brian G. Stallworth

Assistant Secretary

Transamerica Life Insurance Company

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ![LOGO](g65103dsp10a.jpg)