Segro Regulatory News (SGRO)

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuer of existing shares to which SEGRO plcvoting rights are attached:ii

2. Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights x

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights Other (please specify): 3. Full name of person(s) subject to the notification obligation:iii The Capital Group Companies, Inc.

4. Full name of shareholder(s) (if different from 3.):iv Capital Research and

Management Company

5. Date of the transaction and date on which the threshold 01 February 2013 is crossed or reached: v

6. Date on which issuer notified: 04 February 2013 7. Threshold(s) that is/are crossed or reached: vi, vii Above 3.00% 8. Notified details:A: Voting rights attached to shares viii, ixClass/type of Situation previous Resulting situation after shares to the triggering the triggering transaction transaction if possible Number Number % of voting using Number of Number of rights x the ISIN CODE of Voting of voting Shares Rights shares rights Direct Indirect Direct Indirect Direct Indirect xi xii ISIN

GB00B5ZN1N88 21,686,881 21,686,881 23,389,200 23,389,200 3.1518%

B: Qualifying Financial Instruments Resulting situation after the triggering transaction Type of financial Expiration Exercise/ Number of voting % of voting instrument date xiii Conversion Period xiv rights that may be rights acquired if the instrument is exercised/ converted. C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction

Type of financial Exercise Expiration Exercise/ Number of voting % of voting

instrument price date xvii Conversion rights instrument rights xix, xx period xviii refers to Nominal Delta Total (A+B+C) Number of voting rights Percentage of voting rights 23,389,200 3.1518%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi

The Capital Group Companies, Inc. (CG) Holdings by CG Management Companies and Funds: Capital Research and Management Company Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder will cease to hold: N/A 12. Date on which proxy holder will cease to hold voting rights: N/A 13. Additional information: 14. Contact name: Robin Healy, Deputy Company Secretary 15. Contact telephone number: +44 (0)20 7451 9082