Director/PDMR Shareholding

26 March 2024

OSB GROUP PLC
(the Company)

Notification of Transactions of Persons Discharging Managerial Responsibilities (PDMRs)

The Company notifies changes in the interests in the ordinary shares of £0.01 each (Shares) of the Company of the PDMRs arising from awards that vested under the 2023 Deferred Share Bonus Plan (DSBP). The 2023 DSBP was granted on 22 March 2023 at a price of £4.9787 per Share being the average closing price of the Shares for the three dealing days leading up to the date of grant.

Name	Number of DSBP Shares Vesting	Total number of Shares Sold	Total number of Shares Retained in Corporate Nominee Account
Jens Bech	20,630	20,630	0
Jason Elphick	19,001	8,962	10,039
Jon Hall	20,519	9,678	10,841
Peter Hindle	19,133	9,025	10,108
Victoria Hyde	4,946	2,333	2,613
Hasan Kazmi	21,603	10,190	11,413
Clive Kornitzer	22,455	10,591	11,864
Lisa Odendaal	20,390	20,390	0
Richard Wilson	21,963	21,963	0

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	Jens Bech
2. Reason for the notification
a. Position/status	Group Commercial Director
b. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	20,630
	(2) £3.701974	20,630
d. Aggregated Information:	Aggregated volume (1) and (2) 20,630 Aggregated price Consideration Price: Nil Total Sale Price: £76,371.72
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Jason Elphick
2. Reason for the notification
c. Position/status	Group General Counsel and Company Secretary
d. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	19,001
	(2) £3.701974	8,962
d. Aggregated Information:	Aggregated volume 19,001 8,962 Aggregated price Consideration Price: Nil Total Sale Price: £33,177.09
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Jon Hall
2. Reason for the notification
e. Position/status	Group Managing Director - Mortgages and Savings
f. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	20,519
	(2) £3.701974	9,678
d. Aggregated Information:	Aggregated volume (1) 20,519 (2) 9,678 Aggregated price Consideration Price: Nil Total Sale Price: £35,827.70
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Peter Hindle
2. Reason for the notification
g. Position/status	Group Chief Information Officer
h. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	19,133
	(2) £3.701974	9,025
d. Aggregated Information:	Aggregated volume (1) 19,133 (2) 9,025 Aggregated price Consideration Price: Nil Total Sale Price: £33,410.32
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Victoria Hyde
2. Reason for the notification
i. Position/status	Deputy Chief Financial Officer
j. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	4,946
	(2) £3.701974	2,333
d. Aggregated Information:	Aggregated volume (1) 4,946 (2) 2,333 Aggregated price Consideration Price: Nil Total Sale Price: £8,636.71
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Hasan Kazmi
2. Reason for the notification
k. Position/status	Group Chief Risk Officer
l. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	21,603
	(2) £3.701974	10,190
d. Aggregated Information:	Aggregated volume (1) 21,603 (2) 10,190 Aggregated price Consideration Price: Nil Total Sale Price: £37,723.12
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Clive Kornitzer
2. Reason for the notification
m. Position/status	Group Chief Operating Officer
n. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal – tax liability
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	22,455
	(2) £3.701974	10,591
d. Aggregated Information:	Aggregated volume 22,455 10,591 Aggregated price Consideration Price: Nil Total Sale Price: £39,207.61
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Lisa Odendaal
2. Reason for the notification
o. Position/status	Group Chief Internal Auditor
p. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	20,390
	(2) £3.701974	20,390
d. Aggregated Information:	Aggregated volume (1) and (2) 20,390 Aggregated price Consideration Price: Nil Total Sale Price: £75,483.25
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

1. Details of the person discharging managerial responsibilities / person closely associated
Name of natural person	Richard Wilson
2. Reason for the notification
q. Position/status	Group Chief Credit and Compliance Officer
r. Initial notification/amendment	Initial Notification
3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a. Full name of the entity	OSB GROUP PLC
b. Legal Entity Identifier code	213800ZBKL9BHSL2K459
4. Details of the transaction(s):
a. Description of the financial instrument, type of instrument	Ordinary shares of £0.01 each
Identification code	GB00BLDRH360
b. Nature of Transaction	Acquisition of shares following the vesting of the 2023 DSBP Disposal
c. Price(s) and Volume(s)	Price	Volume
	(1) Nil	21,963
	(2) £3.701974	21,963
d. Aggregated Information:	Aggregated volume (1) and (2) 21,963 Aggregated price Consideration Price: Nil Total Sale Price: £81,306.45
e. Date of transaction	25 March 2024
f. Place of transaction	(1) Outside a trading venue (2) London Stock Exchange, Main Market (XLON)

Enquiries:

OSB GROUP PLC
Dionne Mortley-Forde                                         t: 01634 835 796
Group Head of Company Secretariat        

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.