London Stock Exchange Regulatory News (LSEG)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Michel-Alain Proch

2

Reason for the notification

a)

Position/status

Chief Financial Officer

b)

Initial/Amendment notification

Initial

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

London Stock Exchange Group plc

b)

LEI

213800QAUUUP6I445N30

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 6 79/86 pence each

ISIN: GB00B0SWJX34

b)

Nature of the transaction

(1) Ordinary shares acquired following vesting of a performance award under the LSEG Restricted Share Award Plan 2018 ("RSAP Award"). As announced on 15 March 2024, the RSAP Award was granted in relation to deferred compensation forfeited on departure from previous employer.

(2) Sale of ordinary shares on vesting of the RSAP Award to satisfy taxes, social security and associated dealing costs.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

N/A

e)

Date of the transaction

12 March 2026

f)

Place of the transaction

(1) Outside a trading venue

(2) London Stock Exchange (XLON)