iShares US Mortgage Backed Securities IMBS UCITS ETF USD (Dist) iShares IV plc The Management Company is BlackRock Asset Management Ireland Limited. August 2021 Factsheet Performance, Portfolio Breakdowns, Net Assets as at: 31/08/2021 All other data as at 07/09/2021 For investors in Belgium. Investors should read the Key Investor Information Document and Capital at risk. All financial investments Prospectus prior to investing. involve an element of risk. Therefore, the value of your investment and the income from it will vary and your initial investment amount cannot This fund is a compartment of the Irish UCITS iShares IV plc (hereafter referred to as the Fund). be guaranteed. INVESTMENT POLICY SYNTHETIC RISK & REWARD INDICATOR The Share Class is a share class of a Fund which aims to achieve a return on your investment, through a (SRRI) combination of capital growth and income on the Fund’s assets, which reflects the return of the Bloomberg Barclays US Mortgage Backed Securities Index, the Fund’s benchmark index (Index). The Share Class, via the Lower Risk Higher Risk Fund is passively managed and aims to invest so far as possible and practicable in fixed income (FI) securities Potentially Lower Potentially Higher (such as bonds) that make up the Index and comply with its credit rating requirements. If the credit ratings of the Rewards Rewards FI securities are downgraded, the Fund may continue to hold these until they cease to form part of the Index and it is practicable to sell the position. The Index measures the performance of US Dollar-denominated mortgage backed securities (MBS) issued by US government agencies, Ginnie Mae (GNMA), Fannie Mae (FNMA) and 1 2 3 4 5 6 7 Freddie Mac (FHLMC). MBS in the Index must have a remaining weighted average maturity (i.e. the average time remaining until they become due for repayment weighted by mortgage value) of at least one year. They will pay income according to fixed rates of interest, have a minimum outstanding of $1 billion and will, at the time of KEY FACTS inclusion in the Index, be investment grade (i.e. meet a specified level of creditworthiness). The Fund uses optimising techniques to achieve a similar return to the Index. These may include the strategic selection of certain Asset Class Fixed Income securities that make up the Index or other FI securities which provide similar performance to certain constituent Fund Base Currency USD securities. These may also include the use of financial instruments (FDIs) (i.e. investments the prices of Share Class Currency USD which are based on one or more underlying assets). FDIs may also be used for direct investment purposes. The Fund Launch Date 23/05/2016 use of FDIs is expected to be limited for this Share Class. Recommendation: This Fund is suitable for medium to Share Class Launch Date 23/05/2016 long term investment, though the Fund may also be suitable for shorter term exposure to the Index. Your shares Benchmark Bloomberg US Mortgage will be distributing shares (i.e. income will be paid on the shares semi-annually). The investment objective is an Backed Securities Index integral copy of the investment policy included in the KIID. ISIN IE00BZ6V7883 Duration Undetermined Distribution Type Semi-Annual Key Risks: Credit risk, changes to interest rates and/or issuer defaults will have a significant impact on the Domicile Ireland performance of fixed income securities. Potential or actual credit rating downgrades may increase the level of Methodology Sampled risk. Asset backed securities and mortgage backed securities are subject to the same risks described for fixed Product Structure Physical income securities. These instruments may be subject to 'Liquidity Risk', have high levels of borrowing and may Rebalance Frequency Monthly not fully reflect the value of underlying assets. Counterparty Risk: The insolvency of any institutions providing Use of Income Distributing services such as safekeeping of assets or acting as counterparty to derivatives or other instruments, may expose Issuing Company iShares IV plc the Share Class to financial loss. Credit Risk: The issuer of a financial asset held within the Fund may not pay income or repay capital to the Fund when due. Liquidity Risk: Lower liquidity means there are insufficient buyers or sellers to allow the Fund to sell or buy investments readily. Net Assets of Fund USD 1.383.618.899 Net Assets of Share Class USD 472.487.639 Number of Holdings 334 97.441.377

TOP HOLDINGS (%) FNMA 30YR 2020 PRODUCTION 7,39 GNMA2 30YR 2021 PRODUCTION 7,22 FNMA 30YR 2021 PRODUCTION 5,35 BLK ICS USD LEAF AGENCY DIST 4,86 GNMA2 30YR 2021 PRODUCTION 3,33 FHLMC 30YR UMBS 3,06 FNMA 30YR 2013 PRODUCTION 2,78 FHLMC 30YR UMBS 2,07 FNMA 30YR 2013 PRODUCTION 2,04 FNMA 30YR 2021 PRODUCTION 1,94 40,04 Holdings are subject to change. GROWTH OF 10,000 USD SINCE INCEPTION FEES AND CHARGES Entry Charge N/A Exit Charge N/A Ongoing Charges 0,28% Investors who are not Authorised Participants must buy and sell shares on a secondary with the assistance of an intermediary (e.g. a ) and may incur fees and additional taxes in doing so. In addition, as the market price at which the Shares are traded on the may differ from the NAV per Share, investors may pay more or less than the then current NAV per Share when buying Fund Benchmark shares and may receive less or more than the Attention, it may be possible that you do not see the difference between both lines on the graph when the current NAV per Share when selling them. (NAV) of the fund and the benchmark are very close. The figures shown relate to past performance. Past performance is not a reliable indicator of future results and should not be the sole factor The tax on exchange transactions (TSET) is of consideration when selecting a product or strategy. In the past, the return of your investment has been due on every sale and purchase on the secondary negatively or positively impacted by currency fluctuations if your investment is made in a currency other than market, concluded or executed in Belgium: 0,12% used in the past performance calculation. Source: BlackRock. NAV is published on www.fundinfo.com (max. 1.300 EUR per transaction) for distributing shares and 1,32% (max. 4.000 EUR per transaction) for accumulating shares. 12 MONTH PERFORMANCE PERIODS (%) USD received from distributing iShares ETF are subject 2016 2017 2018 2019 2020 to the Belgian withholding tax of 30%. For iShares ETFs investing directly or indirectly more than 10% Fund N/A 2,20 0,58 6,06 3,81 in interest-bearing assets, a 30% tax applies (again, Benchmark N/A 2,47 0,99 6,35 3,87 via a withholding or assessment notice) on the part of the amount corresponding to the so-called ‘ interest component’ received (i.e. all the income ANNUAL PERFORMANCE (%) USD deriving directly or indirectly, in the form of interest, Since capital gains or losses, from the return on assets 1 Year 3 Year 5 Year 10 Year invested in the debts), to the extent that this interest Inception component relates to the period during which the Fund -0,54% 3,48% 1,96% N/A 2,14% beneficiary has held the shares. Benchmark -0,18% 3,77% 2,30% N/A 2,41% PORTFOLIO The figures shown in both tables relate to past performance. Past performance is not a reliable indicator CHARACTERISTICS of future results and should not be the sole factor of consideration when selecting a product or strategy. Share Class and Benchmark performance displayed in USD, hedged fund benchmark performance is Weighted Average Maturity 5,19 yrs displayed in USD. Performance is shown on a NAV basis, net of fees, with gross income reinvested where Effective Duration 4,52 yrs applicable. Performance data is based on the NAV of the ETF which may not be the same as the market price of the ETF. Individual shareholders may realize returns that are different to the NAV performance. In the past, the return of your investment has been negatively or positively impacted by currency fluctuations if your DEALING INFORMATION investment is made in a currency other than that used in the past performance calculation. Source: BlackRock Exchange London Ticker IMBS Bloomberg Ticker IMBS LN RIC IMBS.L SEDOL BYZJCH0 Trading Currency USD This product is also listed on: Bolsa Mexicana De Valores,SIX Swiss Exchange,Deutsche Boerse Xetra The admission to trading does not guarantee the liquidity of the product. SECTOR BREAKDOWN (%) GEOGRAPHIC BREAKDOWN (%) Fund MBS Pass-Through 99,63 Cash and/or Derivatives 0,37

ADDITIONAL INFORMATION

Further information about the Fund and the Share Class, such as details of the key underlying investments of the Share Class and share prices, is available on the iShares website at https://www.blackrock.com/be or by calling 02 402 49 00 or from your broker or financial adviser. Any decision to invest must be based solely on the information contained in the Prospectus of iShares IV plc, Key Investor Information Document and Geographic exposure relates principally to the domicile of the issuers of the the latest half-yearly report and unaudited accounts and/or annual report and securities held in the product, added together and then expressed as a audited accounts copies of which can be obtained free of charge from the percentage of the product’s total holdings. However, in some instances it Fund’s Belgian Paying Agent (RBC Investors Services Belgium S.A., 11 can reflect the location where the issuer of the securities carries out much of Place Rogier, B-1210 Brussels, Belgium). Investors should read the fund their . specific risks in the Key Investor Information Document and the Prospectus of iShares IV plc. For any complaint about this Fund, please contact BlackRock on 02 402 49 CREDIT RATINGS (%) 00 or by email at [email protected]. You can also contact the Consumer Mediation Service. More information can be found at http:// www.ombudsfin.be.

For more information on credit ratings, please visit: https://www.wikifin.be/nl/ themas/sparen-en-beleggen/sleutelvragen/ratings

GLOSSARY Effective Duration: is a measure of the potential impact on a or portfolio Methodology: Indicates whether the product is holding all index securities in the price of a 1% change in interest rates across all maturities. It takes into account same weight as the index (replicating) or whether an optimised subset of index the possible changes in expected bond cash flows for bonds with embedded securities is used (optimised/sampled) in order to efficiently track index optionality (for example the bond issuer’s right to redeem bonds at a pre-performance. determined price on certain dates) due to the 1% change in rates. Weighted Average Maturity (WAM): A bond’s maturity is the length of time until Product Structure: Indicates whether the fund buys the actual underlying the principal amount of the bond is to be repaid. WAM of the ETF is calculated as securities in the index (i.e. Physical) or whether the fund gains exposure to those the average of the underlying bonds’ maturities, adjusted to take account of their securities by buying derivatives, such as swaps (known as ’Synthetic’). Swaps relative weight (size) within the fund. are a form of contract that promises to provide the return of the to the fund, but the fund does not hold the actual security. This can introduce a risk that the counterparty defaults on the “promise” or contract. IMPORTANT INFORMATION: BlackRock Advisors (UK) Limited, which is responsible for this document, is authorised and regulated by the Financial Conduct Authority ('FCA'), having its registered office at 12 Throgmorton Avenue, London, EC2N 2DL, England, Tel +44 (0)20 7743 3000. For your protection, calls are usually recorded. iShares IV plc ('the Company') is an open -ended investment company with variable capital having segregated liability between its funds organised under the laws of Ireland and authorised by the Irish Financial Regulator. In respect of the products mentioned this document is intended for information purposes only and does not constitute investment advice or an offer to sell or a solicitation of an offer to buy the securities described within. This document may not be distributed without authorisation from BlackRock Advisors (UK) Limited. This document is not, and under no circumstances is to be construed as an advertisement or any other step in furtherance of a of shares in the United States or Canada. This document is not aimed at persons who are resident in the United States, Canada or any province or territory thereof, where the companies/securities are not authorised or registered for distribution and where no prospectus has been filed with any securities commission or regulatory authority. The companies/securities may not be acquired or owned by, or acquired with the assets of, an ERISA Plan. Bloomberg® is a trademark and service mark of Bloomberg L.P. (collectively with its affiliates, “Bloomberg”). Barclays® is a trademark and service mark of Barclays Bank Plc (collectively with its affiliates, “Barclays”), used under license. Bloomberg or Bloomberg’s licensors, including Barclays, own all proprietary rights in the Bloomberg Barclays Indices. Neither Bloomberg nor Barclays are affiliated with BlackRock Fund Advisors or its affiliates, and neither Bloomberg nor Barclays approves, endorses, reviews, or recommends the iShares ETFs. Neither Bloomberg nor Barclays guarantees the timeliness, accurateness, or completeness of any data or information relating to Bloomberg US Mortgage Backed Securities Index. Neither Bloomberg nor Barclays shall be liable in any way to the BlackRock Fund Advisors or its affiliates, investors in the iShares ETFs or to other third parties in respect of the use or accuracy of the Bloomberg US Mortgage Backed Securities Index or any data included therein. © 2021 BlackRock, Inc. All Rights reserved. BLACKROCK, BLACKROCK SOLUTIONS, iSHARES, BUILD ON BLACKROCK, SO WHAT DO I DO WITH MY are registered and unregistered trademarks of BlackRock, Inc. or its subsidiaries in the United States and elsewhere. All other trademarks are those of their respective owners.

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