Transaction in own shares

OSB GROUP PLC                                        
ISIN: GB00BLDRH360
20 November 2024

LEI number: 213800ZBKL9BHSL2K459

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

The Company announces that on 19 November 2024 it had purchased a total of 17,572 of its ordinary shares of £0.01 each (the "ordinary shares") on the London Stock Exchange, 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	17,572	-	-
Highest price paid (per ordinary share)	375.00p	-	-
Lowest price paid (per ordinary share)	372.60p	-	-
Volume weighted average price paid (per ordinary share)	374.38p	-	-

The purchases form part of the Company’s share buyback programme announced on 05 September 2024.

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 372,799,029 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting rights in the Company is 372,799,029.

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
Currency	GBP

Transaction Date	Trade Time	Currency	Volume	Price	Trading Venue	Transaction ID
19/11/2024	14:50:57	GBp	351	375.00	XLON	xHaNSU5gWPM
19/11/2024	14:48:09	GBp	551	375.00	XLON	xHaNSU5gksw
19/11/2024	14:47:44	GBp	34	375.00	XLON	xHaNSU5gk5P
19/11/2024	14:33:21	GBp	28	375.00	XLON	xHaNSU5ge1W
19/11/2024	14:33:21	GBp	34	375.00	XLON	xHaNSU5ge6S
19/11/2024	14:33:21	GBp	547	375.00	XLON	xHaNSU5ge6U
19/11/2024	14:32:05	GBp	333	375.00	XLON	xHaNSU5gfd@
19/11/2024	14:32:05	GBp	477	375.00	XLON	xHaNSU5gfd0
19/11/2024	14:24:43	GBp	56	374.00	XLON	xHaNSU5gNJd
19/11/2024	14:24:43	GBp	212	374.00	XLON	xHaNSU5gNJf
19/11/2024	14:24:42	GBp	520	374.20	XLON	xHaNSU5gNJt
19/11/2024	14:20:48	GBp	258	374.00	XLON	xHaNSU5gLi3
19/11/2024	14:20:48	GBp	145	374.00	XLON	xHaNSU5gLi5
19/11/2024	14:20:19	GBp	306	374.20	XLON	xHaNSU5gLsr
19/11/2024	14:20:11	GBp	678	374.40	XLON	xHaNSU5gLmL
19/11/2024	14:10:24	GBp	360	374.20	XLON	xHaNSU5gGLA
19/11/2024	14:10:24	GBp	735	374.20	XLON	xHaNSU5gGKZ
19/11/2024	14:07:47	GBp	303	374.80	XLON	xHaNSU5gHDG
19/11/2024	14:07:47	GBp	236	374.80	XLON	xHaNSU5gHDI
19/11/2024	14:06:41	GBp	326	373.00	XLON	xHaNSU5gUy2
19/11/2024	13:59:32	GBp	282	372.80	XLON	xHaNSU5gSU7
19/11/2024	13:59:32	GBp	386	372.80	XLON	xHaNSU5gSUO
19/11/2024	13:49:12	GBp	246	373.20	XLON	xHaNSU5gOLY
19/11/2024	13:47:32	GBp	195	374.20	XLON	xHaNSU5gPom
19/11/2024	13:47:32	GBp	282	374.40	XLON	xHaNSU5gPoo
19/11/2024	13:41:06	GBp	366	375.00	XLON	xHaNSU5g70G
19/11/2024	13:41:06	GBp	523	375.00	XLON	xHaNSU5g70N
19/11/2024	13:24:19	GBp	116	373.80	XLON	xHaNSU5g09g
19/11/2024	13:24:19	GBp	194	373.80	XLON	xHaNSU5g09i
19/11/2024	13:20:53	GBp	307	374.20	XLON	xHaNSU5gEbH
19/11/2024	13:15:42	GBp	217	374.40	XLON	xHaNSU5gFOx
19/11/2024	13:12:33	GBp	70	374.80	XLON	xHaNSU5gDqV
19/11/2024	13:12:33	GBp	70	374.80	XLON	xHaNSU5gDtX
19/11/2024	13:12:33	GBp	176	374.80	XLON	xHaNSU5gDtZ
19/11/2024	13:12:31	GBp	453	375.00	XLON	xHaNSU5gDn$
19/11/2024	10:39:55	GBp	212	374.40	XLON	xHaNSU5h6ZB
19/11/2024	10:39:54	GBp	362	374.60	XLON	xHaNSU5h6Yi
19/11/2024	10:39:54	GBp	516	374.80	XLON	xHaNSU5h6Yk
19/11/2024	10:24:57	GBp	145	374.80	XLON	xHaNSU5hFaR
19/11/2024	10:24:57	GBp	145	374.80	XLON	xHaNSU5hFaT
19/11/2024	10:24:55	GBp	417	375.00	XLON	xHaNSU5hFc8
19/11/2024	10:14:50	GBp	271	374.00	XLON	xHaNSU5asrr
19/11/2024	10:10:11	GBp	207	374.80	XLON	xHaNSU5aqno
19/11/2024	10:10:00	GBp	114	375.00	XLON	xHaNSU5aq$G
19/11/2024	10:10:00	GBp	185	375.00	XLON	xHaNSU5aq$I
19/11/2024	10:10:00	GBp	673	375.00	XLON	xHaNSU5aq@g
19/11/2024	10:06:02	GBp	166	374.60	XLON	xHaNSU5arFo
19/11/2024	09:52:47	GBp	246	374.20	XLON	xHaNSU5a@jP
19/11/2024	09:48:23	GBp	246	373.80	XLON	xHaNSU5a$R2
19/11/2024	09:44:01	GBp	250	372.60	XLON	xHaNSU5azJq
19/11/2024	09:40:04	GBp	202	373.40	XLON	xHaNSU5axkH
19/11/2024	09:40:04	GBp	289	373.60	XLON	xHaNSU5axkQ
19/11/2024	09:40:02	GBp	522	373.80	XLON	xHaNSU5axeD
19/11/2024	09:34:59	GBp	89	373.60	XLON	xHaNSU5avaN
19/11/2024	09:34:59	GBp	231	373.60	XLON	xHaNSU5avaP
19/11/2024	09:33:52	GBp	268	373.40	XLON	xHaNSU5avD2
19/11/2024	09:29:13	GBp	236	374.40	XLON	xHaNSU5aaW$
19/11/2024	09:27:42	GBp	362	374.60	XLON	xHaNSU5aaHB
19/11/2024	09:27:23	GBp	280	374.80	XLON	xHaNSU5aaVC
19/11/2024	09:27:16	GBp	56	375.00	XLON	xHaNSU5aaOT
19/11/2024	09:27:16	GBp	509	375.00	XLON	xHaNSU5aaOV