OSB Group PLC

Share Issue/Capital Change • Jun 3, 2024

National Storage Mechanism | Additional information

LEI: 213800ZBKL9BHSL2K459

BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically and provided to an ris.

(Note: Italicised terms have the same meaning as given in the Listing Rules.)

Date: 31 May 2024

Name of applicant:		OSB GROUP PLC
Name of schemes:		1. Sharesave Scheme 2. Deferred Share Bonus Plan 3. Performance Share Plan
Period of return:	From:	1 December 2023	To:	31 May 2024
Balance of unallotted securities under scheme(s) from previous return:		1. 600,125 Ordinary Shares of £0.01 each 2. 311,582 Ordinary Shares of £0.01 each 3. 2,088,377 Ordinary Shares of £0.01 each
Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		1. 700,000 Ordinary Shares of £0.01 each 2. 500,000 Ordinary Shares of £0.01 each 3. 500,000 Ordinary Shares of £0.01 each
Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		1. 735,511 Ordinary Shares of £0.01 each 2. 518,212 Ordinary Shares of £0.01 each 3. 770,514 Ordinary Shares of £0.01 each
Equals: Balance under scheme(s) not yet issued/allotted at end of period:		1. 564,614 Ordinary Shares of £0.01 each 2. 293,770 Ordinary Shares of £0.01 each 3. 1,817,863 Ordinary Shares of £0.01 each

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