# EDGAR Filing Document

**Accession Number:** 0001100663
**File Stem:** 0001193125-26-204769
**Filing Date:** 2026-5
**Character Count:** 2508
**Document Hash:** 04f7bcb0cb6058296b4ebb2f5d9cdeeb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-204769.hdr.sgml**: 20260505

**ACCESSION NUMBER**: 0001193125-26-204769

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260505

**DATE AS OF CHANGE**: 20260504

**EFFECTIVENESS DATE**: 20260505

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** iSHARES TRUST
- **CENTRAL INDEX KEY:** 0001100663

**ORGANIZATION NAME:**
- **EIN:** 943351276
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-92935
- **FILM NUMBER:** 26940084

**BUSINESS ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105
- **BUSINESS PHONE:** (415) 670-2000

**MAIL ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ISHARES TRUST
- **DATE OF NAME CHANGE:** 19991213

## Series and Classes Contracts Data

### iShares 25+ Year Treasury STRIPS Bond ETF (Series ID: S000069558)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| iShares 25+ Year Treasury STRIPS Bond ETF | GOVZ          | C000221912 |

---

## Series and Classes Contracts Data

### iShares 25+ Year Treasury STRIPS Bond ETF (Series ID: S000069558)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000221912 | iShares 25+ Year Treasury STRIPS Bond ETF | GOVZ            |

## iShares<sup>®</sup>
**iShares Trust** 

**Supplement dated May 5, 2026** 

**to the currently effective Statement of Additional Information ("SAI")** 

**for the iShares 25+ Year Treasury STRIPS Bond ETF (GOVZ) (the "Fund")** 

The reference to the approximate value per Creation Unit for the Fund in the "Creation and Redemption of Creation Units" section of the Fund's SAI is deleted and replaced with the following:

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;**Fund** | **Shares Per**<br> **Creation Unit** | **Approximate Value Per**<br> **Creation Unit (U.S. $)**<br> **as of May 5, 2026** |
| &nbsp;&nbsp;&nbsp; iShares 25+ Year Treasury STRIPS Bond ETF | 50000 | $1770000 |

---

If you have any questions, please call 1-800-iShares (1-800-474-2737).

iShares<sup>®</sup> is a registered trademark of BlackRock Fund Advisors and its affiliates.

IS-A-RS-0526

**PLEASE RETAIN THIS SUPPLEMENT** 

**FOR FUTURE REFERENCE**