# EDGAR Filing Document

**Accession Number:** 0000778207
**File Stem:** 0001752724-23-049039
**Filing Date:** 2023-3
**Character Count:** 44978
**Document Hash:** d75e488827303448a705b63848cb8169
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-049039.hdr.sgml**: 20230301

**ACCESSION NUMBER**: 0001752724-23-049039

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230301

**DATE AS OF CHANGE**: 20230301

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRANSAMERICA SERIES TRUST
- **CENTRAL INDEX KEY:** 0000778207
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04419
- **FILM NUMBER:** 23690748

**BUSINESS ADDRESS:**
- **STREET 1:** 1801 CALIFORNIA STREET
- **STREET 2:** SUITE 5200
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
- **BUSINESS PHONE:** 720-482-8836

**MAIL ADDRESS:**
- **STREET 1:** 1801 CALIFORNIA STREET
- **STREET 2:** SUITE 5200
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AEGON/TRANSAMERICA SERIES TRUST
- **DATE OF NAME CHANGE:** 20050511

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AEGON/TRANSAMERICA SERIES FUND INC
- **DATE OF NAME CHANGE:** 20010501

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WRL SERIES FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Transamerica AEGON U.S. Government Securities VP (Series ID: S000007926)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021497 | Initial      |  |
| C000021498 | Service      |  |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** TRANSAMERICA SERIES TRUST

- **b. Investment Company Act file number:** 811-04419

- **c. CIK number of Registrant:** 0000778207

- **d. LEI of Registrant:** 5493000QR1WGXIM5V222

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 1801 CALIFORNIA STREET

  - **City:** DENVER

  - **State:** CO

  - **Foreign country:** US

  - **Zip / Postal Code:** 80202

  - **Telephone number:** 720-493-4256

**Item A.2. Information about the Series.**

- **a. Name of Series:** Transamerica AEGON U.S. Government Securities VP

- **b. EDGAR series identifier (if any):** S000007926

- **c. LEI of Series:** 5493003GX5EGF7LJ4825

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $473090987.86

**Total Liabilities:** $95696487.50

**Net Assets:** $377394500.36

**Delayed Delivery Securities:** $29304140.63

**Cash Not Reported:** $756296.70

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** -402.10000000 | **1-Year:** -3483.67000000 | **5-Year:** -6667.46000000 | **10-Year:** -6271.14000000 | **30-Year:** -402.91000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** -5.49000000 | **1-Year:** -42.04000000 | **5-Year:** -6.06000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000021497 | -1.58%               | 2.52%                | -0.22%               |
| Class ID C000021498 | -1.63%               | 2.54%                | -0.32%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-128966.50              | $-6154531.30                               |
| Month 2  | $-621093.75              | $8995622.88                                |
| Month 3  | $1037998.98              | $-2162383.27                               |

**Designated Index Information**

- **Index Name:** Securities Portfolio VaR

- **Index Identifier:** Designated Reference Portfolio is the Fund's Securities Portfolio

### Schedule of Portfolio Investments

| Name                                             | Title                                                                             | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SE9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    500000 | PA      | $444765.63    | 0.12%             | 2048-11-15      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| VERIZON COMMUNICATIONS                           | Verizon Communications, Inc.                                                      | CUSIP: 92343VEU4<br>LEI: 2S72QS2UO2OESLG6Y829 | Long             | DBT              | CORP              | US        |   1000000 | PA      | $938889.29    | 0.25%             | 2029-12-03      | Fixed         | 4.02%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEV9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3000000 | PA      | $2877421.86   | 0.76%             | 2029-06-30      | Fixed         | 3.25%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CFF3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $9139062.50   | 2.42%             | 2032-08-15      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| BANK OF AMERICA CORP                             | Bank of America Corp.                                                             | CUSIP: 06051GHZ5<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | DBT              | CORP              | US        |   1500000 | PA      | $1222685.64   | 0.32%             | 2031-02-13      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEN7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $9490625.00   | 2.51%             | 2027-04-30      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| MORGAN STANLEY                                   | Morgan Stanley                                                                    | CUSIP: 6174468L6<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | DBT              | CORP              | US        |   1500000 | PA      | $1243027.14   | 0.33%             | 2031-01-22      | Fixed         | 2.70%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                       | Federal National Mortgage Association                                             | CUSIP: 3135G0T94<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |  18500000 | PA      | $18484306.08  | 4.90%             | 2023-01-19      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association         | Government National Mortgage Association                                          | CUSIP: 36230RNF9<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |      7629 | PA      | $7529.99      | 0.00%             | 2061-10-20      | Variable      | 4.70%                 | No            |                  2 | On Loan: No      |
| COMCAST CORP                                     | Comcast Corp.                                                                     | CUSIP: 20030NDG3<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | DBT              | CORP              | US        |   1000000 | PA      | $913656.17    | 0.24%             | 2030-04-01      | Fixed         | 3.40%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810QA9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1414500 | PA      | $1336813.00   | 0.35%             | 2039-02-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Fixed Income Clearing Corp                       | FIXED INC CLEARING CORP.REPO                                                      | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |  24539264 | PA      | $24539263.64  | 6.50%             |  |  |  | No            |                  2 | On Loan: No      |
| Vermont Student Assistance Corp                  | Vermont Student Assistance Corp.                                                  | CUSIP: 924279AC6<br>LEI: 549300VHYVRSKNFRSZ91 | Long             | DBT              | MUN               | US        |    706823 | PA      | $703358.73    | 0.19%             | 2034-07-28      | Floating      | 5.09%                 | No            |                  2 | On Loan: No      |
| FHLMC Multifamily Structured Pass Through Certs. | Federal Home Loan Mortgage Corp. Multifamily Structured Pass-Through Certificates | CUSIP: 3137FBU79<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |   4070000 | PA      | $3858911.49   | 1.02%             | 2027-09-25      | Variable      | 3.19%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810RK6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1000000 | PA      | $758671.88    | 0.20%             | 2045-02-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| GS Mortgage Securities Trust                     | GS Mortgage Securities Trust                                                      | CUSIP: 36252RAM1<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |   3000000 | PA      | $2935375.20   | 0.78%             | 2047-01-10      | Fixed         | 4.07%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810RU4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4000000 | PA      | $3231250.00   | 0.86%             | 2046-11-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: —       |
| UMBS, TBA                                        | Uniform Mortgage-Backed Security, TBA                                             | CUSIP: 01F042616<br>LEI: N/A                  | Long             | ABS-MBS          | USGSE             | US        |  30000000 | PA      | $28898437.50  | 7.66%             | 2053-01-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CET4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4720312.50   | 1.25%             | 2027-05-31      | Fixed         | 2.63%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SL3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6600000 | PA      | $4400859.41   | 1.17%             | 2050-02-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| Educational Services of America Inc              | Edsouth Indenture No. 3 LLC                                                       | CUSIP: 28137QAA7<br>LEI: N/A                  | Long             | ABS-O            | CORP              | US        |    662024 | PA      | $654088.20    | 0.17%             | 2039-04-25      | Floating      | 5.12%                 | No            |                  2 | On Loan: No      |
| State Street Global Advisors                     | State Street Navigator Securities Lending Government Money Market Portfolio       | CUSIP: 857492706<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |  28556038 | NS      | $28556037.50  | 7.57%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEK3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  20000000 | PA      | $19437500.00  | 5.15%             | 2024-04-30      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |        40 | NC      | $-148837.96   | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SU3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  14980000 | PA      | $9614702.38   | 2.55%             | 2051-02-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEY3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4846679.70   | 1.28%             | 2025-07-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| SLM Student Loan Trust                           | SLM Student Loan Trust                                                            | CUSIP: 78442GRX6<br>LEI: 5493007758ACJK074H95 | Long             | ABS-O            | CORP              | US        |   2929035 | PA      | $2772130.80   | 0.73%             | 2041-01-25      | Floating      | 4.53%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY                            | Tennessee Valley Authority                                                        | CUSIP: 880591EX6<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |   5000000 | PA      | $3937470.75   | 1.04%             | 2031-09-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CFU0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7000000 | PA      | $7037187.50   | 1.86%             | 2027-10-31      | Fixed         | 4.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810RC4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1814000 | PA      | $1679012.90   | 0.44%             | 2043-08-15      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |       -63 | NC      | $101621.36    | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CDK4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  20000000 | PA      | $17971093.80  | 4.76%             | 2026-11-30      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SH2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    900000 | PA      | $730582.03    | 0.19%             | 2049-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEX5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4882031.25   | 1.29%             | 2024-06-30      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| CARGILL INC                                      | Cargill, Inc.                                                                     | CUSIP: 141781BZ6<br>LEI: QXZYQNMR4JZ5RIRN4T31 | Long             | DBT              | CORP              | US        |    511000 | PA      | $513225.46    | 0.14%             | 2032-10-11      | Fixed         | 5.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CAZ4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4476757.80   | 1.19%             | 2025-11-30      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CDW8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $8803125.00   | 2.33%             | 2029-01-31      | Fixed         | 1.75%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810RP5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3150000 | PA      | $2611177.73   | 0.69%             | 2045-11-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Morgan Stanley                                   | Morgan Stanley                                                                    | CUSIP: 61746BDJ2<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | DBT              | CORP              | US        |    316000 | PA      | $315351.37    | 0.08%             | 2023-02-25      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| Madison Avenue Trust                             | Eleven Madison Trust Mortgage Trust                                               | CUSIP: 556227AA4<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |   5000000 | PA      | $4621615.00   | 1.22%             | 2035-09-10      | Variable      | 3.55%                 | No            |                  2 | On Loan: No      |
| Access To Loans For Learning Student Loan Corp.  | Access to Loans for Learning Student Loan Corp.                                   | CUSIP: 00434MAA5<br>LEI: N/A                  | Long             | ABS-O            | CORP              | US        |   1786130 | PA      | $1758266.49   | 0.47%             | 2036-07-25      | Floating      | 5.09%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |        79 | NC      | $-85165.23    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810TK4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2000000 | PA      | $1799687.50   | 0.48%             | 2042-08-15      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| Portmarnock Leasing LLC                          | Portmarnock Leasing LLC                                                           | CUSIP: 736879AA5<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    543322 | PA      | $526984.91    | 0.14%             | 2024-10-22      | Fixed         | 1.74%                 | No            |                  2 | On Loan: No      |
| AVIATION CAPITAL GROUP                           | Aviation Capital Group LLC                                                        | CUSIP: 05369AAC5<br>LEI: 549300ODEK8HY3445C77 | Long             | DBT              | CORP              | US        |    208000 | PA      | $206306.07    | 0.05%             | 2023-05-01      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association         | Government National Mortgage Association                                          | CUSIP: 36176F3A4<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |    225726 | PA      | $221001.09    | 0.06%             | 2062-06-20      | Variable      | 4.26%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association         | Government National Mortgage Association                                          | CUSIP: 36176FZN1<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |      9929 | PA      | $9385.59      | 0.00%             | 2061-07-20      | Variable      | 4.63%                 | No            |                  2 | On Loan: No      |
| JPMBB Commercial Mortgage Securities Trust       | JPMBB Commercial Mortgage Securities Trust                                        | CUSIP: 46639NAQ4<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |   4535000 | PA      | $4496669.73   | 1.19%             | 2045-07-15      | Fixed         | 3.66%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CER8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4852734.40   | 1.29%             | 2024-05-31      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |        96 | NC      | $-28710.14    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CBB6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2000000 | PA      | $1697421.88   | 0.45%             | 2027-12-31      | Fixed         | 0.63%                 | No            |                  2 | On Loan: No      |
| FHLMC Multifamily Structured Pass Through Certs. | Federal Home Loan Mortgage Corp. Multifamily Structured Pass-Through Certificates | CUSIP: 3137B3NA2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |   5515468 | PA      | $5493922.58   | 1.46%             | 2023-04-25      | Variable      | 3.25%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |        29 | NC      | $-59427.24    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEG2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4852734.40   | 1.29%             | 2024-03-31      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association         | Government National Mortgage Association                                          | CUSIP: 36176FZ27<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |    167062 | PA      | $163237.68    | 0.04%             | 2061-09-20      | Variable      | 3.89%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810QW1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2369000 | PA      | $2005599.10   | 0.53%             | 2042-05-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEC1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $9172265.60   | 2.43%             | 2027-02-28      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                       | Federal National Mortgage Association                                             | CUSIP: 3135G0ZR7<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |   4000000 | PA      | $3882419.08   | 1.03%             | 2024-09-06      | Fixed         | 2.63%                 | No            |                  2 | On Loan: —       |
| Fannie Mae                                       | Federal National Mortgage Association                                             | CUSIP: 3135G0U43<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |   2000000 | PA      | $1974294.68   | 0.52%             | 2023-09-12      | Fixed         | 2.88%                 | No            |                  2 | On Loan: —       |
| Abbott Laboratories                              | Abbott Laboratories                                                               | CUSIP: 002824BE9<br>LEI: HQD377W2YR662HK5JX27 | Long             | DBT              | CORP              | US        |    184000 | PA      | $182040.63    | 0.05%             | 2023-11-30      | Fixed         | 3.40%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CFH9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4816796.90   | 1.28%             | 2027-08-31      | Fixed         | 3.13%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CBC4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  13000000 | PA      | $11629921.94  | 3.08%             | 2025-12-31      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| GOLDMAN SACHS GROUP INC                          | Goldman Sachs Group, Inc.                                                         | CUSIP: 38141GVM3<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | DBT              | CORP              | US        |   1645000 | PA      | $1623388.40   | 0.43%             | 2024-03-03      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| COMM Mortgage Trust                              | COMM Mortgage Trust                                                               | CUSIP: 12625UBF9<br>LEI: 549300C72XVZH4MIKU63 | Long             | ABS-MBS          | CORP              | US        |   2200430 | PA      | $2186952.45   | 0.58%             | 2045-07-10      | Variable      | 4.27%                 | No            |                  2 | On Loan: No      |
| PRIVATE EXPORT FUNDING                           | Private Export Funding Corp.                                                      | CUSIP: 74274TAG5<br>LEI: CYQE6SAYPFKNQJ6FMH60 | Long             | DBT              | CORP              | US        |   5000000 | PA      | $4673544.55   | 1.24%             | 2024-07-30      | Fixed         | 0.55%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEF4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4699023.45   | 1.25%             | 2027-03-31      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SR0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6000000 | PA      | $3783984.36   | 1.00%             | 2040-05-15      | Fixed         | 1.13%                 | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                           | Future                                                                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |       -18 | NC      | $4742.71      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CBG5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4984931.65   | 1.32%             | 2023-01-31      | Fixed         | 0.13%                 | No            |                  2 | On Loan: No      |
| UNITEDHEALTH GROUP INC                           | UnitedHealth Group, Inc.                                                          | CUSIP: 91324PEJ7<br>LEI: 549300GHBMY8T5GXDE41 | Long             | DBT              | CORP              | US        |    918000 | PA      | $873940.33    | 0.23%             | 2032-05-15      | Fixed         | 4.20%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810TD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2000000 | PA      | $1404375.00   | 0.37%             | 2052-02-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810TG3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2000000 | PA      | $1617500.00   | 0.43%             | 2052-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810TJ7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4000000 | PA      | $3326250.00   | 0.88%             | 2052-08-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEW7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3000000 | PA      | $2905195.32   | 0.77%             | 2027-06-30      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| Morgan Stanley BAML Trust                        | Morgan Stanley Bank of America Merrill Lynch Trust                                | CUSIP: 61762TAE6<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |   3500000 | PA      | $3449142.20   | 0.91%             | 2046-08-15      | Variable      | 4.20%                 | No            |                  2 | On Loan: No      |
| FANNIE MAE                                       | Federal National Mortgage Association                                             | CUSIP: 3135G05Q2<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |   8300000 | PA      | $6607293.27   | 1.75%             | 2030-08-05      | Fixed         | 0.88%                 | No            |                  2 | On Loan: —       |
| Government National Mortgage Association         | Government National Mortgage Association                                          | CUSIP: 36230RNM4<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |      5536 | PA      | $5058.45      | 0.00%             | 2061-12-20      | Variable      | 4.70%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEE7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10000000 | PA      | $9113671.90   | 2.41%             | 2029-03-31      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                           | Federal Home Loan Banks                                                           | CUSIP: 3130ATVX2<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   5000000 | PA      | $5137357.30   | 1.36%             | 2032-12-10      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY                            | Tennessee Valley Authority                                                        | CUSIP: 880591EP3<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |   5000000 | PA      | $4176017.50   | 1.11%             | 2042-12-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| LOWE'S COS INC                                   | Lowe's Cos., Inc.                                                                 | CUSIP: 548661DU8<br>LEI: WAFCR4OKGSC504WU3E95 | Long             | DBT              | CORP              | US        |   1000000 | PA      | $960917.95    | 0.25%             | 2030-04-15      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CEP2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3000000 | PA      | $2774531.25   | 0.74%             | 2032-05-15      | Fixed         | 2.88%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY                            | Tennessee Valley Authority                                                        | CUSIP: 880591EB4<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |   5000000 | PA      | $4963133.25   | 1.32%             | 2048-01-15      | Fixed         | 4.88%                 | No            |                  2 | On Loan: No      |
| TENN VALLEY AUTHORITY                            | Tennessee Valley Authority                                                        | CUSIP: 880591EU2<br>LEI: 549300HE1ISW43LNKM54 | Long             | DBT              | USGA              | US        |   6000000 | PA      | $5688637.62   | 1.51%             | 2027-02-01      | Fixed         | 2.88%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810RS9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3000000 | PA      | $2256328.14   | 0.60%             | 2046-05-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                           | Federal Home Loan Banks                                                           | CUSIP: 3130AFFX0<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   6000000 | PA      | $5773788.78   | 1.53%             | 2028-11-16      | Fixed         | 3.25%                 | No            |                  2 | On Loan: —       |
| United States Treasury                           | U.S. Treasury Notes                                                               | CUSIP: 91282CDY4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4400000 | PA      | $3745843.73   | 0.99%             | 2032-02-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810SA7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2000000 | PA      | $1653203.12   | 0.44%             | 2048-02-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| FHLMC Multifamily Structured Pass Through Certs. | Federal Home Loan Mortgage Corp. Multifamily Structured Pass-Through Certificates | CUSIP: 3137BLMZ8<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |   5000000 | PA      | $4803918.00   | 1.27%             | 2025-07-25      | Fixed         | 3.01%                 | No            |                  2 | On Loan: No      |
| CON EDISON CO OF NY INC                          | Consolidated Edison Co. of New York, Inc.                                         | CUSIP: 209111FX6<br>LEI: VZFZPMWDHTQCFKYOBP05 | Long             | DBT              | CORP              | US        |   1000000 | PA      | $901894.03    | 0.24%             | 2030-04-01      | Fixed         | 3.35%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                           | Federal Home Loan Banks                                                           | CUSIP: 3130A4CH3<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |  25000000 | PA      | $23918459.00  | 6.34%             | 2025-03-14      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| HUMANA INC                                       | Humana, Inc.                                                                      | CUSIP: 444859BN1<br>LEI: 529900YLDW34GJAO4J06 | Long             | DBT              | CORP              | US        |   1500000 | PA      | $1474138.76   | 0.39%             | 2030-04-01      | Fixed         | 4.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury                           | U.S. Treasury Bonds                                                               | CUSIP: 912810TF5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7500000 | PA      | $5767382.85   | 1.53%             | 2042-02-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| COMM Mortgage Trust                              | COMM Mortgage Trust                                                               | CUSIP: 12624QAR4<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    232179 | PA      | $230887.83    | 0.06%             | 2045-10-15      | Fixed         | 2.85%                 | No            |                  2 | On Loan: No      |
| FANNIE MAE                                       | Federal National Mortgage Association                                             | CUSIP: 3135GACR0<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | DBT              | USGSE             | US        |   5000000 | PA      | $3585020.20   | 0.95%             | 2036-01-25      | Fixed         | 1.90%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-17

**Name of Applicant:** TRANSAMERICA SERIES TRUST

**Signature:** Vincent Toner

**Name of Signer:** Vincent Toner

**Title:** Treasurer