Transaction in Own Shares

OSB GROUP PLC                                            
ISIN: GB00BLDRH360
15 June 2023

LEI: 213800ZBKL9BHSL2K459

OSB GROUP PLC (the Company)
Transaction in Own Shares

The Company announces that on 14 June 2023 it had purchased a total of 20,960 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	20,960
Highest price paid (per ordinary share)	£5.2550
Lowest price paid (per ordinary share)	£5.2250
Volume weighted average price paid (per ordinary share)	£5.2416

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 423,888,506 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting rights in the Company is 423,888,506.

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 and Company Secretary        t: 01634 848 944

Investor relations

Email: [e-mail]                                 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	14-Jun-2023	16:14:05	GBp	264	525.00	XLON	xHa9iwvjxvk
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:58:03	GBp	253	524.50	XLON	xHa9iwvjeZd
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:57:25	GBp	11	524.50	XLON	xHa9iwvje9E
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:43:12	GBp	407	524.50	XLON	xHa9iwvjPaQ
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:43:12	GBp	577	524.50	XLON	xHa9iwvjPdA
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:33:20	GBp	334	525.00	XLON	xHa9iwvjD5u
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:30:19	GBp	428	525.00	XLON	xHa9iwvj8GR
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:21:15	GBp	364	524.50	XLON	xHa9iwvkyby
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:17:43	GBp	264	524.50	XLON	xHa9iwvkuUu
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:17:43	GBp	24	524.50	XLON	xHa9iwvkuUD
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:17:43	GBp	588	524.50	XLON	xHa9iwvkuUF
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:11:08	GBp	69	524.00	XLON	xHa9iwvkWTa
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:11:08	GBp	484	524.00	XLON	xHa9iwvkWTc
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:05:04	GBp	126	524.00	XLON	xHa9iwvkgMY
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:05:03	GBp	355	524.00	XLON	xHa9iwvkgMK
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:05:03	GBp	113	524.00	XLON	xHa9iwvkgS5
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:05:03	GBp	270	524.00	XLON	xHa9iwvkgS7
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:00:53	GBp	216	524.00	XLON	xHa9iwvkNCN
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	15:00:53	GBp	32	524.00	XLON	xHa9iwvkNCP
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:53:17	GBp	377	523.00	XLON	xHa9iwvkSKb
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:53:17	GBp	281	523.00	XLON	xHa9iwvkSKd
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:50:04	GBp	347	524.00	XLON	xHa9iwvkON9
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:47:07	GBp	4	524.00	XLON	xHa9iwvk46f
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:47:07	GBp	128	524.00	XLON	xHa9iwvk46h
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:47:07	GBp	18	524.00	XLON	xHa9iwvk46j
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:47:07	GBp	35	524.00	XLON	xHa9iwvk46l
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:47:07	GBp	54	524.00	XLON	xHa9iwvk46p
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:37:44	GBp	352	523.00	XLON	xHa9iwvk9AE
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:36:49	GBp	604	523.50	XLON	xHa9iwvlqfB
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:35:23	GBp	403	523.00	XLON	xHa9iwvlmcR
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:21:03	GBp	248	523.00	XLON	xHa9iwvlZ@0
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:21:03	GBp	346	523.00	XLON	xHa9iwvlZ@A
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:09:43	GBp	272	523.50	XLON	xHa9iwvlenA
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	14:09:43	GBp	389	524.00	XLON	xHa9iwvlenF
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:52:30	GBp	170	522.50	XLON	xHa9iwvlT8C
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:52:30	GBp	141	522.50	XLON	xHa9iwvlT8E
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:43:31	GBp	355	523.00	XLON	xHa9iwvl4qX
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:33:04	GBp	348	523.50	XLON	xHa9iwvlCYk
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:33:03	GBp	51	523.50	XLON	xHa9iwvlCje
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:29:36	GBp	276	524.00	XLON	xHa9iwvlBtg
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:29:00	GBp	38	524.50	XLON	xHa9iwvlBML
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:29:00	GBp	355	524.50	XLON	xHa9iwvlBMN
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	13:07:02	GBp	290	524.50	XLON	xHa9iwveuEg
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:50:28	GBp	331	524.00	XLON	xHa9iwvehzf
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:49:01	GBp	388	524.00	XLON	xHa9iwvee4q
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:46:58	GBp	516	524.50	XLON	xHa9iwveMhK
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:35:51	GBp	327	524.50	XLON	xHa9iwveSJS
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:25:58	GBp	431	524.50	XLON	xHa9iwve2hG
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	12:25:58	GBp	289	524.00	XLON	xHa9iwve2hI
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:41:25	GBp	302	523.50	XLON	xHa9iwvfvQz
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:41:24	GBp	236	524.00	XLON	xHa9iwvfcb0
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:41:24	GBp	199	524.00	XLON	xHa9iwvfcb7
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:37:06	GBp	277	524.00	XLON	xHa9iwvfaOD
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:36:01	GBp	398	524.50	XLON	xHa9iwvfbB7
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:18:33	GBp	336	524.50	XLON	xHa9iwvfMtN
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:18:33	GBp	365	524.50	XLON	xHa9iwvfMtQ
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:17:07	GBp	467	524.50	XLON	xHa9iwvfNmJ
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	11:07:16	GBp	718	525.00	XLON	xHa9iwvfUsE
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:55:07	GBp	23	523.50	XLON	xHa9iwvf6E4
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:55:07	GBp	12	523.50	XLON	xHa9iwvf6E6
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:54:54	GBp	340	523.50	XLON	xHa9iwvf6HC
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:54:31	GBp	359	523.50	XLON	xHa9iwvf7q5
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:54:14	GBp	516	524.00	XLON	xHa9iwvf75y
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:28	GBp	177	524.50	XLON	xHa9iwvfF48
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:28	GBp	78	524.50	XLON	xHa9iwvfF4A
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:28	GBp	79	524.50	XLON	xHa9iwvfF4C
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:28	GBp	413	524.50	XLON	xHa9iwvfF4L
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:15	GBp	143	525.00	XLON	xHa9iwvfFLg
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:15	GBp	36	525.00	XLON	xHa9iwvfFLk
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:43:15	GBp	55	525.00	XLON	xHa9iwvfFLm
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:24:39	GBp	529	525.00	XLON	xHa9iwvgngu
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:24:39	GBp	249	525.00	XLON	xHa9iwvgngw
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:24:39	GBp	264	525.00	XLON	xHa9iwvgng3
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:24:39	GBp	218	525.00	XLON	xHa9iwvgngF
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:13:52	GBp	304	524.50	XLON	xHa9iwvguKU
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	10:11:37	GBp	424	525.00	XLON	xHa9iwvgc16
OSB GROUP PLC	GB00BLDRH360	14-Jun-2023	08:08:02	GBp	100	525.50	XLON	xHa9iwvhTNb

END