RNS Number : 0103D Balfour Beatty PLC 17 October 2022 160

TRANSACTION IN OWN SHARES

Monay 17th October 2022

Balfour Beatty plc (the "Group" or "Balfour Beatty"), the international infrastructure group, announces that, in accorance with the terms of its share buyback programme announce on 11 March 2022 (the "Share Buyback"), the Group purchase the following number of its160orinary shares of1600 pence160each through Merrill Lynch International.

160

Date of purchase:

14 October 2022

Aggregate number of orinary shares of 0 pence each purchase:

380,810

Highest price pai per share (GBp):

30.4000

Lowest price pai per share (GBp):

298.8000

Volume weighte average price pai per share (GBp):

301.369

160

The Group will hol the repurchase shares in treasury. Following the purchase of these shares, the remaining number of orinary shares in issue will be 98,47,396 (excluing treasury shares).

160

The Group has to ate, uner the Share Buyback, repurchase 40,87,873 orinary shares at a volume weighte average price of 281.6698 pence, which are to be hel in treasury with no voting rights attache. The shares repurchase uner the Share Buyback are the only shares hel in Treasury by the Group. Accoringly, the total number of voting rights in the Company is 98,47,396. This figure may be use by shareholers as the enominator for the calculation by which they will etermine whether they are require to notify their interest in, or a change to their interest in, Balfour Beatty plc uner the FCA's Disclosure an Transparency Rules.

160

In accorance with Article (1)(b) of Regulation (EU) No 96/2014 (the Market Abuse Regulation), the table available on the Company's website here contains etaile an aggregate information of the iniviual traes mae by Merrill Lynch International as part of the Share Buyback.

160

Aggregate information of orinary shares purchase accoring to each traing venue:

160

Venue

Weighte average price pai per share (GBp)

Aggregate number of shares purchase

Lowest price pai per share (GBp)

Highest price pai per share (GBp)

Lonon Stock Exchange

301.224

229,000

298.80

30.40

Turquoise

301.6661

19,721

298.80

304.60

Chi-X (CXE)

301.02

71,000

298.80

30.40

BATS (BXE)

301.324

61,089

298.80

30.20

160

160

Investor an analyst enquiries:

Jim Ryan

Tel. +44 (0) 788 36827

jim.ryan@balfourbeatty.com

Meia enquiries:160

Antonia Walton
Tel.160+44 (0) 7966 929 633
antonia.walton@balfourbeatty.com

160

Notes to eitors:

183160160160 Balfour Beatty is a leaing international infrastructure group with 24,00 employees riving the elivery of powerful new solutions, shaping thinking, creating skylines an inspiring a new generation of talent to be the change-makers of tomorrow.160

183160160160 We finance, evelop, buil, maintain an operate the increasingly complex an critical infrastructure that supports national economies an eliver projects at the heart of local communities.

183160160160 Over the last 113 years we have create iconic builings an infrastructure all over the worl incluing: the 1631. billion A14 improvement scheme - Britain's biggest roa project Hong Kong's HK. billion worl-class harbour theatre project for the West Kowloon Cultural District Authority an the 12. mile 429 million North Metro Commuter Rail line in Colorao, US.

160

This information is provie by RNS, the news service of the Lonon Stock Exchange. RNS is approve by the Financial Conuct Authority to act as a Primary Information Provier in the Unite Kingom. Terms an conitions relating to the use an istribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

RNS may use your IP aress to confirm compliance with the terms an conitions, to analyse how you engage with the information containe in this communication, an to share such analysis on an anonymise basis with others as part of our commercial services. For further information about how RNS an the Lonon Stock Exchange use the personal ata you provie us, please see our Privacy Policy.
160 END
160160POSFFIFMLEESEIS