# EDGAR Filing Document

**Accession Number:** 0001100663
**File Stem:** 0001193125-26-279474
**Filing Date:** 2026-6
**Character Count:** 17943
**Document Hash:** e1e311ce3922f73cb74dc0619e8a3737
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-279474.hdr.sgml**: 20260623

**ACCESSION NUMBER**: 0001193125-26-279474

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 10

**FILED AS OF DATE**: 20260623

**DATE AS OF CHANGE**: 20260623

**EFFECTIVENESS DATE**: 20260623

**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:** 261111261

**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 iBonds Dec 2026 Term Corporate ETF (Series ID: S000055059)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2026 Term Corporate ETF | IBDR          | C000173141 |

---

### iShares iBonds Dec 2027 Term Corporate ETF (Series ID: S000058301)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2027 Term Corporate ETF | IBDS          | C000191091 |

---

### iShares iBonds Dec 2028 Term Corporate ETF (Series ID: S000063041)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2028 Term Corporate ETF | IBDT          | C000204503 |

---

### iShares iBonds Dec 2029 Term Corporate ETF (Series ID: S000066401)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2029 Term Corporate ETF | IBDU          | C000214263 |

---

### iShares iBonds Dec 2030 Term Corporate ETF (Series ID: S000068777)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2030 Term Corporate ETF | IBDV          | C000219751 |

---

### iShares iBonds 2026 Term High Yield and Income ETF (Series ID: S000069852)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2026 Term High Yield and Income ETF | IBHF          | C000222633 |

---

### iShares iBonds Dec 2031 Term Corporate ETF (Series ID: S000072204)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2031 Term Corporate ETF | IBDW          | C000228040 |

---

### iShares iBonds 2027 Term High Yield and Income ETF (Series ID: S000072335)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2027 Term High Yield and Income ETF | IBHG          | C000228465 |

---

### iShares iBonds 2028 Term High Yield and Income ETF (Series ID: S000075472)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2028 Term High Yield and Income ETF | IBHH          | C000234589 |

---

### iShares iBonds 2029 Term High Yield and Income ETF (Series ID: S000075473)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2029 Term High Yield and Income ETF | IBHI          | C000234590 |

---

### iShares iBonds Dec 2032 Term Corporate ETF (Series ID: S000076685)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2032 Term Corporate ETF | IBDX          | C000236700 |

---

### iShares iBonds 2030 Term High Yield and Income ETF (Series ID: S000080642)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2030 Term High Yield and Income ETF | IBHJ          | C000243158 |

---

### iShares iBonds Dec 2033 Term Corporate ETF (Series ID: S000080643)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2033 Term Corporate ETF | IBDY          | C000243159 |

---

### iShares iBonds 2031 Term High Yield and Income ETF (Series ID: S000085094)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2031 Term High Yield and Income ETF | IBHK          | C000249959 |

---

### iShares iBonds Dec 2034 Term Corporate ETF (Series ID: S000085096)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2034 Term Corporate ETF | IBDZ          | C000249961 |

---

### iShares iBonds 2032 Term High Yield and Income ETF (Series ID: S000090635)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2032 Term High Yield and Income ETF | IBHL          | C000257911 |

---

### iShares iBonds Dec 2035 Term Corporate ETF (Series ID: S000090636)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2035 Term Corporate ETF | IBCA          | C000257912 |

---

### iShares iBonds 2033 Term High Yield and Income ETF (Series ID: S000101595)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                         | Ticker Symbol | Class ID   |
| iShares iBonds 2033 Term High Yield and Income ETF | IBHM          | C000271804 |

---

### iShares iBonds Dec 2036 Term Corporate ETF (Series ID: S000101600)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| iShares iBonds Dec 2036 Term Corporate ETF | IBCB          | C000271809 |

---

## Series and Classes Contracts Data

### iShares iBonds Dec 2026 Term Corporate ETF (Series ID: S000055059)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000173141 | iShares iBonds Dec 2026 Term Corporate ETF | IBDR            |

### iShares iBonds Dec 2027 Term Corporate ETF (Series ID: S000058301)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000191091 | iShares iBonds Dec 2027 Term Corporate ETF | IBDS            |

### iShares iBonds Dec 2028 Term Corporate ETF (Series ID: S000063041)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000204503 | iShares iBonds Dec 2028 Term Corporate ETF | IBDT            |

### iShares iBonds Dec 2029 Term Corporate ETF (Series ID: S000066401)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000214263 | iShares iBonds Dec 2029 Term Corporate ETF | IBDU            |

### iShares iBonds Dec 2030 Term Corporate ETF (Series ID: S000068777)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000219751 | iShares iBonds Dec 2030 Term Corporate ETF | IBDV            |

### iShares iBonds 2026 Term High Yield and Income ETF (Series ID: S000069852)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000222633 | iShares iBonds 2026 Term High Yield and Income ETF | IBHF            |

### iShares iBonds Dec 2031 Term Corporate ETF (Series ID: S000072204)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000228040 | iShares iBonds Dec 2031 Term Corporate ETF | IBDW            |

### iShares iBonds 2027 Term High Yield and Income ETF (Series ID: S000072335)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000228465 | iShares iBonds 2027 Term High Yield and Income ETF | IBHG            |

### iShares iBonds 2028 Term High Yield and Income ETF (Series ID: S000075472)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000234589 | iShares iBonds 2028 Term High Yield and Income ETF | IBHH            |

### iShares iBonds 2029 Term High Yield and Income ETF (Series ID: S000075473)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000234590 | iShares iBonds 2029 Term High Yield and Income ETF | IBHI            |

### iShares iBonds Dec 2032 Term Corporate ETF (Series ID: S000076685)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000236700 | iShares iBonds Dec 2032 Term Corporate ETF | IBDX            |

### iShares iBonds 2030 Term High Yield and Income ETF (Series ID: S000080642)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000243158 | iShares iBonds 2030 Term High Yield and Income ETF | IBHJ            |

### iShares iBonds Dec 2033 Term Corporate ETF (Series ID: S000080643)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000243159 | iShares iBonds Dec 2033 Term Corporate ETF | IBDY            |

### iShares iBonds 2031 Term High Yield and Income ETF (Series ID: S000085094)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000249959 | iShares iBonds 2031 Term High Yield and Income ETF | IBHK            |

### iShares iBonds Dec 2034 Term Corporate ETF (Series ID: S000085096)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000249961 | iShares iBonds Dec 2034 Term Corporate ETF | IBDZ            |

### iShares iBonds 2032 Term High Yield and Income ETF (Series ID: S000090635)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000257911 | iShares iBonds 2032 Term High Yield and Income ETF | IBHL            |

### iShares iBonds Dec 2035 Term Corporate ETF (Series ID: S000090636)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000257912 | iShares iBonds Dec 2035 Term Corporate ETF | IBCA            |

### iShares iBonds 2033 Term High Yield and Income ETF (Series ID: S000101595)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000271804 | iShares iBonds 2033 Term High Yield and Income ETF | IBHM            |

### iShares iBonds Dec 2036 Term Corporate ETF (Series ID: S000101600)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000271809 | iShares iBonds Dec 2036 Term Corporate ETF | IBCB            |

?xml version='1.0' encoding='ASCII'? Form 497

------

## iShares<sup>®</sup><sup></sup>

#### iShares Trust

#### Supplement dated June 23, 2026

#### to the currently effective Summary Prospectus,

#### Prospectus and Statement of Additional Information ("SAI")

#### for the Funds listed in Appendix A (each a "Fund" and collectively, the "Funds")
The following changes will take effect on or around June 30, 2026:

For the iShares iBonds 2026 Term High Yield and Income ETF, iShares iBonds 2027 Term High Yield and Income ETF, iShares iBonds 2028 Term High Yield and Income ETF, iShares iBonds 2029 Term High Yield and Income ETF, iShares iBonds 2030 Term High Yield and Income ETF, iShares iBonds 2031 Term High Yield and Income ETF, iShares iBonds 2032 Term High Yield and Income ETF and iShares iBonds 2033 Term High Yield and Income ETF, the following changes apply:

1. The last sentence of the fifth paragraph of the Principal Investment Strategies section of each Fund's Summary Prospectus and Prospectus will be deleted and replaced with the following sentence:

In the final year of the Underlying Index's term, any principal and interest paid by index constituents is treated as follows: (1) during the first six months of the final year, the Underlying Index reinvests proceeds pro-rata into the remaining bonds in the Underlying Index, and (2) during the last six months of the final year, interest and principal cash flows are not reinvested and are presumed to be held in cash while earning no interest.

2. The third sentence of the fourth paragraph of the section entitled "Bloomberg Index(es)" of the Construction and Maintenance of the Underlying Index section of each Fund's SAI is deleted and replaced with the following sentence:

During the final six months of the final year, interest and principal cash flows are not reinvested and are assumed to be held in cash while earning no interest.

For the iShares iBonds Dec 2026 Term Corporate ETF, iShares iBonds Dec 2027 Term Corporate ETF, iShares iBonds Dec 2028 Term Corporate ETF, iShares iBonds Dec 2029 Term Corporate ETF, iShares iBonds Dec 2030 Term Corporate ETF and iShares iBonds Dec 2031 Term Corporate ETF, the following changes apply to each Fund's Summary Prospectus and Prospectus:

1. The third and fourth sentences of the fifth paragraph and the entire sixth paragraph of the Principal Investment Strategies section will be deleted and replaced with the following sentences:

During this final six month period, the Underlying Index will no longer be updated or rebalanced and existing bond weights will be allowed to float based on changes in market value. During this period, interest and principal cash flows are not reinvested and are presumed to be held in cash while earning no interest throughout the remaining life of the Underlying Index.

For the iShares iBonds Dec 2032 Term Corporate ETF, iShares iBonds Dec 2033 Term Corporate ETF, iShares iBonds Dec 2034 Term Corporate ETF, iShares iBonds Dec 2035 Term Corporate ETF and iShares iBonds Dec 2036 Term Corporate ETF, the following changes apply to each Fund's Summary Prospectus and Prospectus:

1. The third, fourth and fifth sentences of the fourth paragraph of the Principal Investment Strategies section will be deleted and replaced with the following sentences:

During this final six month period, the Underlying Index will no longer be updated or rebalanced and existing bond weights will be allowed to float based on changes in market value. During this period, interest and principal cash flows are not reinvested and are presumed to be held in cash while earning no interest throughout the remaining life of the Underlying Index.

------

For the iShares iBonds Dec 2026 Term Corporate ETF, iShares iBonds Dec 2027 Term Corporate ETF, iShares iBonds Dec 2028 Term Corporate ETF, iShares iBonds Dec 2029 Term Corporate ETF, iShares iBonds Dec 2030 Term Corporate ETF, iShares iBonds Dec 2031 Term Corporate ETF, the iShares iBonds Dec 2032 Term Corporate ETF, iShares iBonds Dec 2033 Term Corporate ETF, iShares iBonds Dec 2034 Term Corporate ETF and iShares iBonds Dec 2035 Term Corporate ETF, the following changes apply to each Fund's SAI:

1. The third, fourth and fifth sentences of the second paragraph of the section entitled "Index Methodology for the iBonds Term Corporate ETFs' Indexes" of the "Construction and Maintenance of the Underlying Index" section are deleted and replaced with the following sentences:

During this final six month period, the Underlying Index will no longer be updated or rebalanced and existing bond weights will be allowed to float based on changes in market value. During this period, interest and principal cash flows are not reinvested and are presumed to be held in cash while earning no interest throughout the remaining life of the Underlying Index.

For the iShares iBonds Dec 2036 Term Corporate ETF, the following changes apply to the Fund's SAI:

1. The third, fourth and fifth sentence of the second paragraph of the section entitled "Index Methodology" of the "Construction and Maintenance of the Underlying Index" section are deleted and replaced with the following sentences:

During this final six month period, the Underlying Index will no longer be updated or rebalanced and existing bond weights will be allowed to float based on changes in market value. During this period, interest and principal cash flows are not reinvested and are presumed to be held in cash while earning no interest throughout the remaining life of the Underlying Index.

#### Appendix A
iShares iBonds 2026 Term High Yield and Income ETF

iShares iBonds 2027 Term High Yield and Income ETF

iShares iBonds 2028 Term High Yield and Income ETF

iShares iBonds 2029 Term High Yield and Income ETF

iShares iBonds 2030 Term High Yield and Income ETF

iShares iBonds 2031 Term High Yield and Income ETF

iShares iBonds 2032 Term High Yield and Income ETF

iShares iBonds 2033 Term High Yield and Income ETF

iShares iBonds Dec 2026 Term Corporate ETF

iShares iBonds Dec 2027 Term Corporate ETF

iShares iBonds Dec 2028 Term Corporate ETF

iShares iBonds Dec 2029 Term Corporate ETF

iShares iBonds Dec 2030 Term Corporate ETF

iShares iBonds Dec 2031 Term Corporate ETF

iShares iBonds Dec 2032 Term Corporate ETF

iShares iBonds Dec 2033 Term Corporate ETF

iShares iBonds Dec 2034 Term Corporate ETF

iShares iBonds Dec 2035 Term Corporate ETF

iShares iBonds Dec 2036 Term Corporate ETF

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-SUPP-iBonds-0626

#### PLEASE RETAIN THIS SUPPLEMENT

#### FOR FUTURE REFERENCE