OSB GROUP PLC                                        
ISIN: GB00BLDRH360
05 August 2025

LEI number: 213800ZBKL9BHSL2K459

OSB GROUP PLC (the “Company”)
Transaction in Own Shares

The Company announces that on 04 August 2025 it had purchased a total of 38,154 of its ordinary shares of £0.01 each (the "ordinary shares") on the London Stock Exchange, CBOE BXE and CBOE CXE, through the Company's broker Citigroup Global Markets Limited as detailed below. The repurchased ordinary shares will be cancelled.

  London Stock Exchange CBOE BXE CBOE CXE
Number of ordinary shares purchased 38,154 - -
Highest price paid (per ordinary share) 557.00p - -
Lowest price paid (per ordinary share) 554.00p - -
Volume weighted average price paid (per ordinary share) 556.34p - -

The purchases form part of the Company’s share buyback programme announced on 13 March 2025.

Following settlement of the above purchases and cancellation of the purchased ordinary shares, the Company's total number of ordinary shares in issue shall be 363,636,703 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting rights in the Company is 363,636,703.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 as incorporated into and implemented under English law (including by virtue of the European Union (Withdrawal) Act 2018), the detailed breakdown of individual trades made by Citigroup Global Markets Limited on behalf of the Company as part of the share buyback programme is set out below.

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

Schedule of Purchases – Individual Transactions

Issuer Name OSB GROUP PLC
LEI 213800ZBKL9BHSL2K459
ISIN GB00BLDRH360
Intermediary Name Citigroup Global Markets Limited
Intermediary Code SBILGB2L
Timezone GMT+1
Currency GBP


Transaction Date Trade Time Currency Volume Price Trading Venue Transaction ID
04-08-2025 15:47:54 GBp 219 557.00 XLON xeaNquOMs3S
04-08-2025 15:47:33 GBp 109 557.00 XLON xeaNquOMtda
04-08-2025 15:47:33 GBp 30 557.00 XLON xeaNquOMtdW
04-08-2025 15:47:33 GBp 81 557.00 XLON xeaNquOMtdY
04-08-2025 15:45:50 GBp 386 557.00 XLON xeaNquOMrqA
04-08-2025 15:45:50 GBp 128 557.00 XLON xeaNquOMrqC
04-08-2025 15:45:50 GBp 578 557.00 XLON xeaNquOMrqE
04-08-2025 15:45:50 GBp 521 557.00 XLON xeaNquOMrqG
04-08-2025 15:45:50 GBp 20,718 557.00 XLON xeaNquOMrtc
04-08-2025 15:45:50 GBp 124 557.00 XLON xeaNquOMrte
04-08-2025 15:45:50 GBp 127 557.00 XLON xeaNquOMrtg
04-08-2025 15:45:50 GBp 128 557.00 XLON xeaNquOMrti
04-08-2025 15:45:50 GBp 48 557.00 XLON xeaNquOMrtk
04-08-2025 15:45:50 GBp 210 557.00 XLON xeaNquOMrtt
04-08-2025 15:45:50 GBp 140 557.00 XLON xeaNquOMrt0
04-08-2025 15:45:50 GBp 64 557.00 XLON xeaNquOMrt2
04-08-2025 15:45:50 GBp 138 557.00 XLON xeaNquOMrtP
04-08-2025 15:45:50 GBp 65 557.00 XLON xeaNquOMrtR
04-08-2025 15:45:50 GBp 203 557.00 XLON xeaNquOMrsY
04-08-2025 15:45:50 GBp 261 557.00 XLON xeaNquOMrsn
04-08-2025 15:45:50 GBp 343 557.00 XLON xeaNquOMrsz
04-08-2025 15:45:50 GBp 124 557.00 XLON xeaNquOMrs$
04-08-2025 15:45:50 GBp 111 557.00 XLON xeaNquOMrs1
04-08-2025 15:45:50 GBp 109 557.00 XLON xeaNquOMrs3
04-08-2025 15:45:50 GBp 504 557.00 XLON xeaNquOMrs5
04-08-2025 15:45:41 GBp 1,071 556.00 XLON xeaNquOMrzO
04-08-2025 15:13:51 GBp 992 555.50 XLON xeaNquOMRuY
04-08-2025 15:09:58 GBp 66 555.50 XLON xeaNquOM4gW
04-08-2025 15:09:58 GBp 356 555.50 XLON xeaNquOM4go
04-08-2025 15:05:16 GBp 410 555.50 XLON xeaNquOM12m
04-08-2025 15:03:07 GBp 63 555.00 XLON xeaNquOMCgs
04-08-2025 15:03:07 GBp 188 555.00 XLON xeaNquOMCgu
04-08-2025 15:03:07 GBp 554 555.00 XLON xeaNquOMCg3
04-08-2025 15:03:07 GBp 599 555.00 XLON xeaNquOMCgA
04-08-2025 15:03:07 GBp 356 555.00 XLON xeaNquOMCgC
04-08-2025 14:57:08 GBp 304 554.50 XLON xeaNquONt2x
04-08-2025 14:57:08 GBp 834 554.50 XLON xeaNquONt2z
04-08-2025 14:57:08 GBp 877 555.00 XLON xeaNquONtFk
04-08-2025 14:31:30 GBp 992 555.00 XLON xeaNquONM3M
04-08-2025 14:30:00 GBp 14 555.00 XLON xeaNquONLzX
04-08-2025 14:30:00 GBp 18 555.00 XLON xeaNquONLzZ
04-08-2025 14:07:25 GBp 366 554.50 XLON xeaNquONEHb
04-08-2025 14:07:18 GBp 524 555.00 XLON xeaNquONEPY
04-08-2025 14:07:18 GBp 1,210 555.00 XLON xeaNquONEPf
04-08-2025 14:07:03 GBp 38 555.00 XLON xeaNquONFeA
04-08-2025 08:23:38 GBp 430 555.00 XLON xeaNquOJDNP
04-08-2025 08:23:38 GBp 29 555.00 XLON xeaNquOJDNR
04-08-2025 08:23:38 GBp 250 555.00 XLON xeaNquOJDNT
04-08-2025 08:23:38 GBp 80 555.00 XLON xeaNquOJDNN
04-08-2025 08:23:38 GBp 435 554.50 XLON xeaNquOJDMf
04-08-2025 08:16:09 GBp 435 555.00 XLON xeaNquOCpzM
04-08-2025 08:13:38 GBp 389 554.00 XLON xeaNquOC@bp
04-08-2025 08:13:38 GBp 331 554.00 XLON xeaNquOC@bw
04-08-2025 08:13:38 GBp 474 554.50 XLON xeaNquOC@by