# EDGAR Filing Document

**Accession Number:** 0001592900
**File Stem:** 0001592900-26-001608
**Filing Date:** 2026-4
**Character Count:** 12492
**Document Hash:** 76e9f8bab982a37811ec6e0c17947368
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001592900-26-001608.hdr.sgml**: 20260421

**ACCESSION NUMBER**: 0001592900-26-001608

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 17

**FILED AS OF DATE**: 20260421

**DATE AS OF CHANGE**: 20260421

**EFFECTIVENESS DATE**: 20260421

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EA Series Trust
- **CENTRAL INDEX KEY:** 0001592900

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-195493
- **FILM NUMBER:** 26877277

**BUSINESS ADDRESS:**
- **STREET 1:** 3803 WEST CHESTER PIKE, SUITE 150
- **CITY:** NEWTOWN SQUARE
- **STATE:** PA
- **ZIP:** 19073
- **BUSINESS PHONE:** 1.215.882.9983

**MAIL ADDRESS:**
- **STREET 1:** 3803 WEST CHESTER PIKE, SUITE 150
- **CITY:** NEWTOWN SQUARE
- **STATE:** PA
- **ZIP:** 19073

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Alpha Architect ETF Trust
- **DATE OF NAME CHANGE:** 20140428

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Empowered Funds ETF Trust
- **DATE OF NAME CHANGE:** 20131125

## Series and Classes Contracts Data

### Alpha Architect US Equity ETF (Series ID: S000088650)

---

|  |  |  |
|:---|:---|:---|
| Class Name                    | Ticker Symbol | Class ID   |
| Alpha Architect US Equity ETF | AAUS          | C000254981 |

---

### Alpha Architect US Equity 2 ETF (Series ID: S000095435)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Alpha Architect US Equity 2 ETF | AAEQ          | C000264158 |

---

### Alpha Architect US Equity 3 ETF (Series ID: S000097630)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Alpha Architect US Equity 3 ETF | AAUA          | C000267085 |

---

### Alpha Architect US Equity 4 ETF (Series ID: S000101427)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Alpha Architect US Equity 4 ETF | AAUB          | C000271617 |

---

## Series and Classes Contracts Data

### Alpha Architect US Equity ETF (Series ID: S000088650)

| Class ID   | Class Name                    | Ticker Symbol   |
|:---|:---|:---|
| C000254981 | Alpha Architect US Equity ETF | AAUS            |

### Alpha Architect US Equity 2 ETF (Series ID: S000095435)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000264158 | Alpha Architect US Equity 2 ETF | AAEQ            |

### Alpha Architect US Equity 3 ETF (Series ID: S000097630)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000267085 | Alpha Architect US Equity 3 ETF | AAUA            |

### Alpha Architect US Equity 4 ETF (Series ID: S000101427)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000271617 | Alpha Architect US Equity 4 ETF | AAUB            |

?xml version='1.0' encoding='ASCII'? ck0001592900-20260421

Filed Pursuant to Rule 497(e)

File Nos. 333-195493; 811-22961

**Alpha Architect US Equity ETF (AAUS)**

(the "Fund")

**April 21, 2026**

**Supplement to the Summary Prospectus, Prospectus, and Statement of Additional Information,**

 **each dated February 1, 2026**

*The Fund's management fee is being reduced to an annual rate of 0.0945% of its average daily net assets effective May 1, 2026. The sub-advisory fee rate received by Alpha Architect, LLC is also being reduced to an annual rate of 0.05% of the Fund's average daily net assets effective May 1, 2026.* 

*Effective May 1, 2026, the "Annual Fund Operating Expenses" table included in the "Fees and Expenses" section of the Summary Prospectus and Prospectus are deleted in their entirety and replaced as follows:*

**ANNUAL FUND OPERATING EXPENSES (EXPENSES THAT YOU PAY EACH YEAR AS A PERCENTAGE OF THE VALUE OF YOUR INVESTMENT)**

---

| | |
|:---|:---|
| Management Fee<sup>1</sup> | 0.09% |
| Distribution and/or Service (12b-1) Fees |  |
| Other Expenses | 0.00% |
| **Total Annual Fund Operating Expenses**<sup>1</sup> | **0.09%** |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sup>1.</sup>The Fund's Management Fee and Total Annual Fund Operating Expenses are 0.0945%. The Management Fee has been restated to reflect current fees.

*Effective May 1, 2026, the"Example" section of the Fund's Summary Prospectus and Prospectus are deleted in their entirety and replaced with the following:*

**EXAMPLE** 

The following example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The example assumes that you invest $10,000 for the time periods indicated and then hold or sell all of your Shares at the end of those periods. The example also assumes that the Fund provides a return of 5% a year and that operating expenses remain the same. You may also pay brokerage commissions on the purchase and sale of Shares, which are not reflected in the example. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

---

| | | | |
|:---|:---|:---|:---|
| **One Year:** | **Three Years:** | **Five Years:** | **Ten Years:** |
| $10 | $30 | $53 | $121 |

---

If you have any questions**,** please call (215) 330-4476.

***Please retain this Supplement for future reference.***

------

Filed Pursuant to Rule 497(e)

File Nos. 333-195493; 811-22961

**Alpha Architect US Equity 2 ETF (AAEQ)**

(the "Fund")

**April 21, 2026**

**Supplement to the Summary Prospectus, Prospectus, and Statement of Additional Information,**

 **each dated December 4, 2025**

*The Fund's management fee is being reduced to an annual rate of 0.0945% of its average daily net assets effective May 1, 2026. The sub-advisory fee rate received by Alpha Architect, LLC is also being reduced to an annual rate of 0.05% of the Fund's average daily net assets effective May 1, 2026.* 

*Effective May 1, 2026, the "Annual Fund Operating Expenses" table included in the "Fees and Expenses" section of the Summary Prospectus and Prospectus are deleted in their entirety and replaced as follows:*

**ANNUAL FUND OPERATING EXPENSES (EXPENSES THAT YOU PAY EACH YEAR AS A PERCENTAGE OF THE VALUE OF YOUR INVESTMENT)**

---

| | |
|:---|:---|
| Management Fee<sup>1</sup> | 0.09% |
| Distribution and/or Service (12b-1) Fees |  |
| Other Expenses<sup>2</sup> | 0.00% |
| **Total Annual Fund Operating Expenses**<sup>1</sup> | **0.09%** |

---

<sup>1</sup>The Fund's Management Fee and Total Annual Fund Operating Expenses are 0.0945%. The Management Fee has been restated to reflect current fees.

<sup>2</sup>Other Expenses are estimated for the current fiscal year.

*Effective May 1, 2026, the"Example" section of the Fund's Summary Prospectus and Prospectus are deleted in their entirety and replaced with the following:*

**EXAMPLE** 

The following example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The example assumes that you invest $10,000 for the time periods indicated and then hold or sell all of your Shares at the end of those periods. The example also assumes that the Fund provides a return of 5% a year and that operating expenses remain the same. You may also pay brokerage commissions on the purchase and sale of Shares, which are not reflected in the example. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

---

| | |
|:---|:---|
| **One Year:** | **Three Years:** |
| $10 | $30 |

---

If you have any questions**,** please call (215) 330-4476.

***Please retain this Supplement for future reference.***

------

Filed Pursuant to Rule 497(e)

File Nos. 333-195493; 811-22961

**Alpha Architect US Equity 3 ETF (AAUA)**

(the "Fund")

**April 21, 2026**

**Supplement to the Summary Prospectus, Prospectus, and Statement of Additional Information,**

 **each dated March 13, 2026**

*The Fund's management fee is being reduced to an annual rate of 0.0945% of its average daily net assets effective May 1, 2026. The sub-advisory fee rate received by Alpha Architect, LLC is also being reduced to an annual rate of 0.05% of the Fund's average daily net assets effective May 1, 2026.* 

*Effective May 1, 2026, the "Annual Fund Operating Expenses" table included in the "Fees and Expenses" section of the Summary Prospectus and Prospectus are deleted in their entirety and replaced as follows:*

**ANNUAL FUND OPERATING EXPENSES (EXPENSES THAT YOU PAY EACH YEAR AS A PERCENTAGE OF THE VALUE OF YOUR INVESTMENT)**

---

| | |
|:---|:---|
| Management Fee<sup>1</sup> | 0.09% |
| Distribution and/or Service (12b-1) Fees |  |
| Other Expenses<sup>2</sup> | 0.00% |
| **Total Annual Fund Operating Expenses**<sup>1</sup> | **0.09%** |

---

<sup>1</sup>The Fund's Management Fee and Total Annual Fund Operating Expenses are 0.0945%. The Management Fee has been restated to reflect current fees.

<sup>2</sup>Other Expenses are estimated for the current fiscal year.

*Effective May 1, 2026, the"Example" section of the Fund's Summary Prospectus and Prospectus are deleted in their entirety and replaced with the following:*

**EXAMPLE** 

The following example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The example assumes that you invest $10,000 for the time periods indicated and then hold or sell all of your Shares at the end of those periods. The example also assumes that the Fund provides a return of 5% a year and that operating expenses remain the same. You may also pay brokerage commissions on the purchase and sale of Shares, which are not reflected in the example. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

---

| | |
|:---|:---|
| **One Year:** | **Three Years:** |
| $10 | $30 |

---

If you have any questions**,** please call (215) 330-4476.

***Please retain this Supplement for future reference.***

------

Filed Pursuant to Rule 497(e)

File Nos. 333-195493; 811-22961

**Alpha Architect US Equity 4 ETF (AAUB)**

(the "Fund")

**April 21, 2026**

**Supplement to the Summary Prospectus dated February 17, 2026 and**

**Prospectus and Statement of Additional Information, each dated March 4, 2026**

*The Fund's management fee is being reduced to an annual rate of 0.0945% of its average daily net assets effective May 1, 2026. The sub-advisory fee rate received by Alpha Architect, LLC is also being reduced to an annual rate of 0.05% of the Fund's average daily net assets effective May 1, 2026.* 

*Effective May 1, 2026, the "Annual Fund Operating Expenses" table included in the "Fees and Expenses" section of the Summary Prospectus and Prospectus are deleted in their entirety and replaced as follows:*

**ANNUAL FUND OPERATING EXPENSES (EXPENSES THAT YOU PAY EACH YEAR AS A PERCENTAGE OF THE VALUE OF YOUR INVESTMENT)**

---

| | |
|:---|:---|
| Management Fee<sup>1</sup> | 0.09% |
| Distribution and/or Service (12b-1) Fees |  |
| Other Expenses<sup>2</sup> | 0.00% |
| **Total Annual Fund Operating Expenses**<sup>1</sup> | **0.09%** |

---

<sup>1</sup>The Fund's Management Fee and Total Annual Fund Operating Expenses are 0.0945%. The Management Fee has been restated to reflect current fees.

<sup>2</sup>Other Expenses are estimated for the current fiscal year.

*Effective May 1, 2026, the"Example" section of the Fund's Summary Prospectus and Prospectus are deleted in their entirety and replaced with the following:*

**EXAMPLE** 

The following example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The example assumes that you invest $10,000 for the time periods indicated and then hold or sell all of your Shares at the end of those periods. The example also assumes that the Fund provides a return of 5% a year and that operating expenses remain the same. You may also pay brokerage commissions on the purchase and sale of Shares, which are not reflected in the example. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

---

| | |
|:---|:---|
| **One Year:** | **Three Years:** |
| $10 | $30 |

---

If you have any questions**,** please call (215) 330-4476.

***Please retain this Supplement for future reference.***