OSB GROUP PLC                                            
ISIN: GB00BLDRH360
23 May 2023

LEI: 213800ZBKL9BHSL2K459

OSB GROUP PLC (the Company)
Transaction in Own Shares

The Company announces that on 22 May 2023 it had purchased a total of 22,955 of its ordinary shares of £0.01 each on the London Stock Exchange through the Company's broker Citigroup Global Markets Limited as detailed below. The repurchased ordinary shares will be cancelled.

  London Stock Exchange
Number of ordinary shares purchased 22,955
Highest price paid (per ordinary share) £5.1400
Lowest price paid (per ordinary share) £5.1000
Volume weighted average price paid (per ordinary share) £5.1231

The purchases form part of the Company’s share buyback programme announced on 16 March 2023.

Following settlement of the above purchases and cancellation of the purchased ordinary shares, the Company's total number of ordinary shares in issue shall be 425,233,879 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting rights in the Company is 425,233,879.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 as incorporated into and implemented under English law (including by virtue of the European Union (Withdrawal) Act 2018), the detailed breakdown of individual trades made by Citigroup Global Markets Limited on behalf of the Company as part of the share buyback programme is set out below.

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

Enquiries:

OSB GROUP PLC
Jason Elphick
Group General Counsel & Company Secretary                t: 01634 848 944

Investor relations

Email: osbrelations@osb.co.uk                                 t: 01634 838 973

Brunswick                                                                            

Robin Wrench/Simone Selzer                                 t:  020 7404 5959

Notes to Editors

About OSB GROUP PLC

OSB began trading as a bank on 1 February 2011 and was admitted to the main market of the London Stock Exchange in June 2014 (OSB.L). OSB joined the FTSE 250 index in June 2015. On 4 October 2019, OSB acquired Charter Court Financial Services Group plc and its subsidiary businesses. On 30 November 2020, OSB GROUP PLC became the listed entity and holding company for the OSB Group. OSB is a specialist lending and retail savings Group authorised by the Prudential Regulation Authority, part of the Bank of England, and regulated by the Financial Conduct Authority and Prudential Regulation Authority. The Group reports under two segments, OneSavings Bank and Charter Court Financial Services.

Issuer Name OSB GROUP PLC
LEI 213800ZBKL9BHSL2K459
ISIN GB00BLDRH360
Intermediary Name Citigroup Global Markets Limited
Intermediary Code SBILGB2L
Timezone GMT+1
Currency GBp

Schedule of Purchases – Individual Transactions

Company Name ISIN Trade Date Trade Time Currency Volume Price Trading Venue Transaction ID
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 872 514.00 XLON xea9eT558zJ
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 3 514.00 XLON xea9eT558zL
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 18 514.00 XLON xea9eT558zN
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 211 514.00 XLON xea9eT558zR
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 54 514.00 XLON xea9eT558zT
OSB GROUP PLC GB00BLDRH360 22-May-2023 16:05:54 GBp 301 514.00 XLON xea9eT558zV
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:57:49 GBp 356 513.50 XLON xea9eT56ocy
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:57:38 GBp 506 513.00 XLON xea9eT56ofm
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:57:38 GBp 34 513.00 XLON xea9eT56ofo
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:57:38 GBp 32 513.00 XLON xea9eT56ofq
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:53:50 GBp 810 512.50 XLON xea9eT56mDs
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:53:50 GBp 168 512.50 XLON xea9eT56mDu
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:53:50 GBp 421 512.50 XLON xea9eT56mD7
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:48:03 GBp 450 512.00 XLON xea9eT56yF2
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:29:37 GBp 277 512.00 XLON xea9eT56i9w
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:26:11 GBp 410 512.00 XLON xea9eT56gVU
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:21:31 GBp 327 512.00 XLON xea9eT56fVF
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:21:31 GBp 440 512.00 XLON xea9eT56fUh
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:08:26 GBp 247 510.50 XLON xea9eT56UGU
OSB GROUP PLC GB00BLDRH360 22-May-2023 15:00:00 GBp 225 510.50 XLON xea9eT566Se
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:52:57 GBp 212 511.00 XLON xea9eT5607M
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:45:23 GBp 263 510.50 XLON xea9eT56BSG
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:43:59 GBp 298 510.50 XLON xea9eT568Sa
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:37:20 GBp 407 511.00 XLON xea9eT57oL6
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:36:20 GBp 95 512.00 XLON xea9eT57p6O
OSB GROUP PLC GB00BLDRH360 22-May-2023 14:36:20 GBp 114 512.00 XLON xea9eT57p6Q
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:52:59 GBp 260 510.50 XLON xea9eT57eDD
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:31:58 GBp 236 512.50 XLON xea9eT57VEO
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:14:13 GBp 307 513.00 XLON xea9eT574y7
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:04:37 GBp 401 513.50 XLON xea9eT570mY
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:00:12 GBp 112 514.00 XLON xea9eT57EXF
OSB GROUP PLC GB00BLDRH360 22-May-2023 13:00:12 GBp 119 514.00 XLON xea9eT57EXG
OSB GROUP PLC GB00BLDRH360 22-May-2023 11:40:02 GBp 343 513.50 XLON xea9eT50fmw
OSB GROUP PLC GB00BLDRH360 22-May-2023 11:07:40 GBp 260 513.50 XLON xea9eT50P79
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 878 513.50 XLON xea9eT50Bw5
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 390 513.50 XLON xea9eT50Bw7
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 262 513.50 XLON xea9eT50Bw9
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 10 513.50 XLON xea9eT50BwB
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 1,031 513.50 XLON xea9eT50BwR
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 274 513.50 XLON xea9eT50BwT
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 211 513.50 XLON xea9eT50BwV
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 342 513.50 XLON xea9eT50B5b
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 800 513.50 XLON xea9eT50B5d
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 390 513.50 XLON xea9eT50B5X
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 700 513.50 XLON xea9eT50B5Z
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:38:10 GBp 260 513.00 XLON xea9eT50B5i
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:29:29 GBp 287 513.50 XLON xea9eT51tcc
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:29:13 GBp 504 513.00 XLON xea9eT51tYP
OSB GROUP PLC GB00BLDRH360 22-May-2023 10:29:13 GBp 347 513.00 XLON xea9eT51tjn
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:57 GBp 784 512.00 XLON xea9eT51IFj
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:57 GBp 160 512.00 XLON xea9eT51IFm
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:57 GBp 100 512.00 XLON xea9eT51IFo
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:57 GBp 260 512.00 XLON xea9eT51IFv
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:53 GBp 260 512.00 XLON xea9eT51I9Y
OSB GROUP PLC GB00BLDRH360 22-May-2023 09:00:53 GBp 260 512.00 XLON xea9eT51I9f
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:31:57 GBp 78 510.50 XLON xea9eT51PJ2
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:31:57 GBp 431 510.50 XLON xea9eT51PJ4
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:31:57 GBp 426 511.00 XLON xea9eT51PIb
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:25:51 GBp 843 510.50 XLON xea9eT514p2
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:25:51 GBp 260 510.50 XLON xea9eT514pD
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:20:28 GBp 199 510.50 XLON xea9eT5125k
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:17:19 GBp 612 511.00 XLON xea9eT513wF
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:17:19 GBp 260 510.50 XLON xea9eT513wL
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:11:34 GBp 260 511.00 XLON xea9eT511fM
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:06:30 GBp 425 510.00 XLON xea9eT51EDJ
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:05:47 GBp 401 510.00 XLON xea9eT51EJ6
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:02:58 GBp 459 511.00 XLON xea9eT51CFu
OSB GROUP PLC GB00BLDRH360 22-May-2023 08:02:58 GBp 202 510.50 XLON xea9eT51CFw

END