Director/PDMR Shareholding

OSB GROUP PLC

(the Company)

Notification of Transactions of Persons Discharging Managerial Responsibilities (PDMR)

On 17 August 2023, the Company was notified that Rod Duke (a PDMR) purchased 5,308 ordinary shares of £0.01 each of the Company and his spouse, Maureen Duke, (a PCA) purchased 5,304 ordinary shares of £0.01 each of the Company.

The following disclosures are made in accordance with Article 19 of the UK Market Abuse Regulation.

  1 - Details of the person discharging managerial responsibilities / person closely associated

Name of natural person

Rod Duke

2 - Reason for the notification

Position/status	Chairman of the Board of Charter Court Financial Services Limited
Initial notification/amendment	Initial Notification

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

Full name of the entity	OSB GROUP PLC
Legal Entity Identifier code	213800ZBKL9BHSL2K459

4 - Details of the transaction(s)

  Transaction(s) summary table

	Date of Transaction	Financial Instrument	Identification Code		Place of Transaction		Currency
	17 August 2023	Ordinary shares of £0.01 each	GB00BLDRH360		London Stock Exchange, Main Market (XLON)		GBP – British Pound
	Nature of Transaction:   Acquisition			Price		Volume		Total
				£3.7465		5,308		£19,886.42
			Aggregated	£3.7465		5,308		£19,886.42

  1 - Details of the person discharging managerial responsibilities / person closely associated

Name of natural person

Maureen Duke

2 - Reason for the notification

Position/status	Spouse of Rod Duke - Chairman of the Board of Charter Court Financial Services Limited
Initial notification/amendment	Initial Notification

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

Full name of the entity	OSB GROUP PLC
Legal Entity Identifier code	213800ZBKL9BHSL2K459

4 - Details of the transaction(s)

  Transaction(s) summary table

	Date of Transaction	Financial Instrument	Identification Code		Place of Transaction		Currency
	17 August 2023	Ordinary shares of £0.01 each	GB00BLDRH360		London Stock Exchange, Main Market (XLON)		GBP – British Pound
	Nature of Transaction:   Acquisition			Price		Volume		Total
				£3.7494		5,304		£19,886.82
			Aggregated	£3.7494		5,304		£19,886.82

Enquiries:

OSB GROUP PLC

OSB GROUP PLC

Jason Elphick, Group General Counsel and Company Secretary        t: 01634 848 944

Investor relations

Email: [e-mail]                                 t: 01634 838973

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. The Group provides specialist lending and retail savings and is 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.