Block listing Interim Review

Summary by AI ^BETAClose X

OSB GROUP PLC has provided a six-monthly update on its block listing, reporting a net decrease in unallotted securities across its Sharesave Scheme, Deferred Share Bonus Plan, and Performance Share Plan. During the period from June 1, 2025, to November 30, 2025, the company issued 49,053 shares under the Sharesave Scheme and 24,954 shares under the Deferred Share Bonus Plan, with no shares issued from the Performance Share Plan. Consequently, the remaining unallotted securities at the end of the period are 1,171,049 for the Sharesave Scheme, 352,102 for the Deferred Share Bonus Plan, and 2,495,577 for the Performance Share Plan.

Disclaimer*

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: 01 December 2025

Name of applicant:		OSB GROUP PLC
Name of schemes:		Sharesave Scheme Deferred Share Bonus Plan Performance Share Plan
Period of return:	From:	1 June 2025	To:	30 November 2025
Balance of unallotted securities under scheme(s) from previous return:		1,220,102 Ordinary Shares of £0.01 each 377,056 Ordinary Shares of £0.01 each 2,495,577 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):		49,053 Ordinary Shares of £0.01 each 24,954 Ordinary Shares of £0.01 each 0 Ordinary Shares of £0.01 each
Equals: Balance under scheme(s) not yet issued/allotted at end of period:		1,171,049 Ordinary Shares of £0.01 each 352,102 Ordinary Shares of £0.01 each 2,495,577 Ordinary Shares of £0.01 each