Block listing Interim Review

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: 7 June 2022

Name of applicant:		OSB GROUP PLC
Name of schemes:		Sharesave Scheme Deferred Share Bonus Plan Performance Share Plan
Period of return:	From:	1 December 2021	To:	31 May 2022
Balance of unallotted securities under scheme(s) from previous return:		865,800 Ordinary Shares of £0.01 each 1,091,067 Ordinary Shares of £0.01 each 1,443,063 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):		0 Ordinary Shares of £0.01 each 0 Ordinary Shares of £0.01 each 0 Ordinary Shares of £0.01 each
Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		127,309 Ordinary Shares of £0.01 each 428,761 Ordinary Shares of £0.01 each 861,362 Ordinary Shares of £0.01 each
Equals: Balance under scheme(s) not yet issued/allotted at end of period:		738,491 Ordinary Shares of £0.01 each 662,306 Ordinary Shares of £0.01 each 581,701 Ordinary Shares of £0.01 each

Name of contact:				Nickesha Graham-Burrell
Telephone number of contact:				01634 835 796