Transaction in own shares

OSB GROUP PLC                                        
ISIN: GB00BLDRH360
16 January 2025

LEI number: 213800ZBKL9BHSL2K459

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

The Company announces that on 15 January 2025 it had purchased a total of 52,961 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	52,961	-	-
Highest price paid (per ordinary share)	380.00p	-	-
Lowest price paid (per ordinary share)	376.80p	-	-
Volume weighted average price paid (per ordinary share)	378.85p	-	-

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 370,038,229 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting rights in the Company is 370,038,229.

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
15/01/2025	13:55:25	GBp	54	379.40	XLON	xeaNLkTNBt8
15/01/2025	13:55:25	GBp	300	379.40	XLON	xeaNLkTNBtA
15/01/2025	13:54:52	GBp	210	379.60	XLON	xeaNLkTNBTP
15/01/2025	13:54:52	GBp	600	379.60	XLON	xeaNLkTNBTR
15/01/2025	13:50:11	GBp	302	379.80	XLON	xeaNLkTGtIB
15/01/2025	13:49:16	GBp	172	380.00	XLON	xeaNLkTGqDC
15/01/2025	13:49:16	GBp	172	380.00	XLON	xeaNLkTGqDE
15/01/2025	13:37:12	GBp	936	380.00	XLON	xeaNLkTGuvI
15/01/2025	13:36:18	GBp	264	379.80	XLON	xeaNLkTGvx$
15/01/2025	13:36:18	GBp	197	379.80	XLON	xeaNLkTGvx1
15/01/2025	13:36:18	GBp	25	379.80	XLON	xeaNLkTGvxz
15/01/2025	13:33:57	GBp	275	378.80	XLON	xeaNLkTGa$t
15/01/2025	13:33:54	GBp	545	379.00	XLON	xeaNLkTGawn
15/01/2025	13:33:54	GBp	73	379.00	XLON	xeaNLkTGawp
15/01/2025	13:33:54	GBp	332	378.80	XLON	xeaNLkTGaw$
15/01/2025	13:33:53	GBp	195	379.00	XLON	xeaNLkTGawK
15/01/2025	13:32:34	GBp	353	379.00	XLON	xeaNLkTGY7r
15/01/2025	13:32:34	GBp	19	379.00	XLON	xeaNLkTGY7n
15/01/2025	13:32:34	GBp	602	379.00	XLON	xeaNLkTGY7p
15/01/2025	13:32:34	GBp	5	379.00	XLON	xeaNLkTGY7R
15/01/2025	13:32:34	GBp	141	379.00	XLON	xeaNLkTGY7V
15/01/2025	13:31:24	GBp	37	378.80	XLON	xeaNLkTGZGE
15/01/2025	13:31:24	GBp	22	378.80	XLON	xeaNLkTGZGG
15/01/2025	13:31:24	GBp	83	378.80	XLON	xeaNLkTGZGI
15/01/2025	13:31:24	GBp	83	378.80	XLON	xeaNLkTGZGK
15/01/2025	13:31:24	GBp	211	378.80	XLON	xeaNLkTGZGM
15/01/2025	13:30:48	GBp	222	378.20	XLON	xeaNLkTGWJw
15/01/2025	13:30:45	GBp	370	378.40	XLON	xeaNLkTGWUp
15/01/2025	13:30:45	GBp	169	378.60	XLON	xeaNLkTGWUv
15/01/2025	13:30:45	GBp	68	378.60	XLON	xeaNLkTGWUx
15/01/2025	13:30:45	GBp	300	378.60	XLON	xeaNLkTGWUz
15/01/2025	13:30:45	GBp	309	378.60	XLON	xeaNLkTGWU$
15/01/2025	13:30:39	GBp	146	378.80	XLON	xeaNLkTGXWS
15/01/2025	13:30:39	GBp	165	378.80	XLON	xeaNLkTGXZY
15/01/2025	13:30:39	GBp	273	378.80	XLON	xeaNLkTGXZh
15/01/2025	13:30:39	GBp	602	378.80	XLON	xeaNLkTGXZj
15/01/2025	13:30:39	GBp	110	378.80	XLON	xeaNLkTGXZl
15/01/2025	13:30:39	GBp	144	378.80	XLON	xeaNLkTGXZn
15/01/2025	13:30:39	GBp	415	378.60	XLON	xeaNLkTGXZz
15/01/2025	13:29:19	GBp	217	377.00	XLON	xeaNLkTGlU$
15/01/2025	13:29:19	GBp	100	376.80	XLON	xeaNLkTGlU0
15/01/2025	13:29:19	GBp	259	377.20	XLON	xeaNLkTGlUn
15/01/2025	13:29:19	GBp	16	377.20	XLON	xeaNLkTGlUp
15/01/2025	13:29:19	GBp	1,100	377.20	XLON	xeaNLkTGlUr
15/01/2025	13:29:19	GBp	70	377.20	XLON	xeaNLkTGlUt
15/01/2025	13:29:19	GBp	600	377.00	XLON	xeaNLkTGlUv
15/01/2025	13:29:19	GBp	292	377.00	XLON	xeaNLkTGlUx
15/01/2025	13:29:19	GBp	90	377.00	XLON	xeaNLkTGlUz
15/01/2025	13:29:18	GBp	280	376.80	XLON	xeaNLkTGlPu
15/01/2025	13:29:18	GBp	402	377.00	XLON	xeaNLkTGlPw
15/01/2025	13:17:43	GBp	824	377.00	XLON	xeaNLkTGKok
15/01/2025	13:17:43	GBp	1,100	377.00	XLON	xeaNLkTGKom
15/01/2025	13:17:43	GBp	395	377.00	XLON	xeaNLkTGKow
15/01/2025	13:12:00	GBp	278	377.00	XLON	xeaNLkTGGE4
15/01/2025	13:12:00	GBp	374	377.20	XLON	xeaNLkTGG9y
15/01/2025	13:07:40	GBp	156	377.00	XLON	xeaNLkTGVSl
15/01/2025	13:07:39	GBp	261	377.20	XLON	xeaNLkTGVSr
15/01/2025	13:07:39	GBp	140	377.60	XLON	xeaNLkTGVSs
15/01/2025	13:07:39	GBp	600	377.60	XLON	xeaNLkTGVSu
15/01/2025	13:07:39	GBp	93	377.60	XLON	xeaNLkTGVSw
15/01/2025	13:07:39	GBp	125	377.60	XLON	xeaNLkTGVS5
15/01/2025	13:07:39	GBp	90	377.60	XLON	xeaNLkTGVS7
15/01/2025	13:07:39	GBp	1,054	377.60	XLON	xeaNLkTGVVc
15/01/2025	13:07:39	GBp	27	377.40	XLON	xeaNLkTGVVk
15/01/2025	13:07:39	GBp	246	377.40	XLON	xeaNLkTGVVp
15/01/2025	13:07:39	GBp	392	377.60	XLON	xeaNLkTGVV$
15/01/2025	13:00:32	GBp	110	377.80	XLON	xeaNLkTGPeM
15/01/2025	13:00:32	GBp	36	377.80	XLON	xeaNLkTGPeO
15/01/2025	12:55:34	GBp	261	377.80	XLON	xeaNLkTG4K0
15/01/2025	12:54:58	GBp	247	378.00	XLON	xeaNLkTG5qp
15/01/2025	12:54:47	GBp	85	378.20	XLON	xeaNLkTG5zZ
15/01/2025	12:54:47	GBp	271	378.20	XLON	xeaNLkTG5oV
15/01/2025	12:54:47	GBp	376	378.40	XLON	xeaNLkTG5zw
15/01/2025	12:54:47	GBp	207	378.40	XLON	xeaNLkTG5zy
15/01/2025	12:54:02	GBp	243	378.60	XLON	xeaNLkTG5RD
15/01/2025	12:53:00	GBp	185	378.60	XLON	xeaNLkTG2CE
15/01/2025	12:53:00	GBp	185	378.60	XLON	xeaNLkTG2Fu
15/01/2025	12:52:59	GBp	149	378.60	XLON	xeaNLkTG2FO
15/01/2025	12:52:49	GBp	173	378.60	XLON	xeaNLkTG2N@
15/01/2025	12:52:00	GBp	723	378.60	XLON	xeaNLkTG35M
15/01/2025	12:51:51	GBp	501	378.60	XLON	xeaNLkTG39r
15/01/2025	12:51:51	GBp	52	378.60	XLON	xeaNLkTG39x
15/01/2025	12:51:51	GBp	95	378.60	XLON	xeaNLkTG39z
15/01/2025	12:51:51	GBp	57	378.60	XLON	xeaNLkTG398
15/01/2025	12:51:51	GBp	291	378.60	XLON	xeaNLkTG39A
15/01/2025	12:49:00	GBp	263	377.80	XLON	xeaNLkTG1Nt
15/01/2025	12:40:20	GBp	207	378.00	XLON	xeaNLkTG8ka
15/01/2025	12:40:20	GBp	368	378.20	XLON	xeaNLkTG8kc
15/01/2025	12:40:08	GBp	528	378.40	XLON	xeaNLkTG8tL
15/01/2025	12:39:17	GBp	222	378.60	XLON	xeaNLkTG8I@
15/01/2025	12:39:17	GBp	233	378.60	XLON	xeaNLkTG8I3
15/01/2025	12:37:19	GBp	369	378.60	XLON	xeaNLkTHshL
15/01/2025	12:36:20	GBp	219	378.60	XLON	xeaNLkTHsSJ
15/01/2025	12:36:20	GBp	21	378.60	XLON	xeaNLkTHsSL
15/01/2025	12:36:20	GBp	11	378.60	XLON	xeaNLkTHsSN
15/01/2025	12:34:22	GBp	13	378.60	XLON	xeaNLkTHqr8
15/01/2025	12:34:22	GBp	510	378.60	XLON	xeaNLkTHqrA
15/01/2025	12:32:24	GBp	111	378.60	XLON	xeaNLkTHr8t
15/01/2025	12:32:24	GBp	224	378.60	XLON	xeaNLkTHr8u
15/01/2025	12:32:24	GBp	313	378.60	XLON	xeaNLkTHr8w
15/01/2025	12:32:24	GBp	36	378.60	XLON	xeaNLkTHr8y
15/01/2025	12:30:51	GBp	306	378.60	XLON	xeaNLkTHoEj
15/01/2025	12:30:51	GBp	805	378.60	XLON	xeaNLkTHoEx
15/01/2025	12:30:51	GBp	263	378.40	XLON	xeaNLkTHoE@
15/01/2025	12:30:51	GBp	158	378.60	XLON	xeaNLkTHoE0
15/01/2025	12:30:51	GBp	75	378.60	XLON	xeaNLkTHoE2
15/01/2025	12:30:51	GBp	352	378.80	XLON	xeaNLkTHoEK
15/01/2025	12:24:23	GBp	270	379.00	XLON	xeaNLkTH$n0
15/01/2025	12:23:33	GBp	505	379.20	XLON	xeaNLkTH$Mk
15/01/2025	12:21:35	GBp	511	379.20	XLON	xeaNLkTHzec
15/01/2025	12:19:37	GBp	266	379.20	XLON	xeaNLkTHwCr
15/01/2025	12:19:37	GBp	447	379.20	XLON	xeaNLkTHwCt
15/01/2025	12:18:51	GBp	364	379.20	XLON	xeaNLkTHxgA
15/01/2025	12:18:51	GBp	134	379.20	XLON	xeaNLkTHxgF
15/01/2025	12:18:51	GBp	432	379.20	XLON	xeaNLkTHxgL
15/01/2025	12:18:51	GBp	345	379.20	XLON	xeaNLkTHxrd
15/01/2025	12:18:51	GBp	240	379.00	XLON	xeaNLkTHxrW
15/01/2025	12:10:41	GBp	198	379.80	XLON	xeaNLkTHbaI
15/01/2025	12:10:41	GBp	17	380.00	XLON	xeaNLkTHbaK
15/01/2025	12:10:41	GBp	268	380.00	XLON	xeaNLkTHbaM
15/01/2025	11:58:56	GBp	549	380.00	XLON	xeaNLkTHjLf
15/01/2025	11:57:57	GBp	146	380.00	XLON	xeaNLkTHg7l
15/01/2025	11:57:56	GBp	553	380.00	XLON	xeaNLkTHg7F
15/01/2025	11:57:56	GBp	95	380.00	XLON	xeaNLkTHg6a
15/01/2025	11:57:56	GBp	300	380.00	XLON	xeaNLkTHg6c
15/01/2025	11:57:56	GBp	158	380.00	XLON	xeaNLkTHg6e
15/01/2025	11:57:56	GBp	264	380.00	XLON	xeaNLkTHg6t
15/01/2025	11:57:56	GBp	126	379.80	XLON	xeaNLkTHg6v
15/01/2025	11:57:56	GBp	174	379.80	XLON	xeaNLkTHg6x
15/01/2025	11:57:56	GBp	905	380.00	XLON	xeaNLkTHg6F
15/01/2025	11:57:56	GBp	175	380.00	XLON	xeaNLkTHg6D
15/01/2025	11:57:56	GBp	225	380.00	XLON	xeaNLkTHg6B
15/01/2025	11:57:56	GBp	195	380.00	XLON	xeaNLkTHg6N
15/01/2025	11:57:56	GBp	240	379.80	XLON	xeaNLkTHg6V
15/01/2025	11:57:56	GBp	345	380.00	XLON	xeaNLkTHg1b
15/01/2025	11:39:44	GBp	4	379.80	XLON	xeaNLkTHVqC
15/01/2025	11:38:19	GBp	15	379.80	XLON	xeaNLkTHSqY
15/01/2025	11:38:19	GBp	442	379.80	XLON	xeaNLkTHSqw
15/01/2025	11:36:23	GBp	655	379.60	XLON	xeaNLkTHT1M
15/01/2025	11:36:23	GBp	9	379.60	XLON	xeaNLkTHT1T
15/01/2025	11:36:23	GBp	9	379.60	XLON	xeaNLkTHT1V
15/01/2025	11:36:23	GBp	138	379.60	XLON	xeaNLkTHT0X
15/01/2025	11:36:23	GBp	145	379.60	XLON	xeaNLkTHT0Z
15/01/2025	11:36:12	GBp	10	379.80	XLON	xeaNLkTHTL7
15/01/2025	11:36:12	GBp	1,100	379.80	XLON	xeaNLkTHTL9
15/01/2025	11:36:12	GBp	45	379.80	XLON	xeaNLkTHTLB
15/01/2025	11:19:23	GBp	29	379.80	XLON	xeaNLkTHFyb
15/01/2025	11:19:19	GBp	11	379.60	XLON	xeaNLkTHF$S
15/01/2025	11:19:02	GBp	216	379.60	XLON	xeaNLkTHFEp
15/01/2025	11:19:02	GBp	354	379.60	XLON	xeaNLkTHFEr
15/01/2025	11:19:02	GBp	12	379.60	XLON	xeaNLkTHFEt
15/01/2025	11:18:45	GBp	216	379.60	XLON	xeaNLkTHFTF
15/01/2025	11:18:45	GBp	12	379.60	XLON	xeaNLkTHFTH
15/01/2025	10:22:59	GBp	317	379.60	XLON	xeaNLkTIUDk
15/01/2025	10:16:40	GBp	81	379.40	XLON	xeaNLkTIOqC
15/01/2025	10:16:40	GBp	207	379.40	XLON	xeaNLkTIOqE
15/01/2025	10:15:00	GBp	313	379.60	XLON	xeaNLkTIPHD
15/01/2025	10:15:00	GBp	449	379.80	XLON	xeaNLkTIPHI
15/01/2025	10:14:51	GBp	93	380.00	XLON	xeaNLkTIPU$
15/01/2025	10:14:51	GBp	300	380.00	XLON	xeaNLkTIPU1
15/01/2025	10:06:49	GBp	222	379.60	XLON	xeaNLkTI0A3
15/01/2025	10:06:49	GBp	374	379.80	XLON	xeaNLkTI0AB
15/01/2025	09:51:26	GBp	345	380.00	XLON	xeaNLkTJpuj
15/01/2025	09:35:10	GBp	410	379.60	XLON	xeaNLkTJd2C
15/01/2025	09:07:11	GBp	193	379.00	XLON	xeaNLkTJJwC
15/01/2025	09:07:11	GBp	277	379.20	XLON	xeaNLkTJJwL
15/01/2025	09:07:11	GBp	371	379.00	XLON	xeaNLkTJJwQ
15/01/2025	09:07:11	GBp	201	379.20	XLON	xeaNLkTJJwU
15/01/2025	08:55:15	GBp	220	379.40	XLON	xeaNLkTJOEL
15/01/2025	08:55:15	GBp	203	379.60	XLON	xeaNLkTJOEN
15/01/2025	08:52:16	GBp	292	379.80	XLON	xeaNLkTJ60W
15/01/2025	08:40:50	GBp	232	379.80	XLON	xeaNLkTJ1NX
15/01/2025	08:40:45	GBp	67	379.80	XLON	xeaNLkTJ1GJ
15/01/2025	08:40:45	GBp	621	380.00	XLON	xeaNLkTJ1GL
15/01/2025	08:21:00	GBp	167	379.80	XLON	xeaNLkTCmxm
15/01/2025	08:21:00	GBp	146	379.80	XLON	xeaNLkTCmxD
15/01/2025	08:21:00	GBp	146	379.80	XLON	xeaNLkTCmwN
15/01/2025	08:20:59	GBp	217	379.80	XLON	xeaNLkTCm5n
15/01/2025	08:20:59	GBp	82	379.80	XLON	xeaNLkTCm5z
15/01/2025	08:20:59	GBp	217	379.80	XLON	xeaNLkTCm5$
15/01/2025	08:20:59	GBp	338	379.80	XLON	xeaNLkTCm55
15/01/2025	08:20:59	GBp	217	379.80	XLON	xeaNLkTCm57
15/01/2025	08:20:59	GBp	136	379.80	XLON	xeaNLkTCm5G
15/01/2025	08:20:59	GBp	600	379.80	XLON	xeaNLkTCm5I
15/01/2025	08:20:59	GBp	600	379.80	XLON	xeaNLkTCm5K
15/01/2025	08:20:59	GBp	300	379.80	XLON	xeaNLkTCm5M
15/01/2025	08:20:59	GBp	300	379.80	XLON	xeaNLkTCm5O
15/01/2025	08:20:53	GBp	70	378.60	XLON	xeaNLkTCm35
15/01/2025	08:20:53	GBp	434	378.60	XLON	xeaNLkTCm37
15/01/2025	08:20:53	GBp	240	378.40	XLON	xeaNLkTCm3G
15/01/2025	08:20:53	GBp	345	378.60	XLON	xeaNLkTCm3K
15/01/2025	08:06:06	GBp	148	377.60	XLON	xeaNLkTCcOl
15/01/2025	08:06:06	GBp	215	377.80	XLON	xeaNLkTCcOn
15/01/2025	08:05:25	GBp	505	378.00	XLON	xeaNLkTCdoT
15/01/2025	08:05:20	GBp	1	379.80	XLON	xeaNLkTCdy@
15/01/2025	08:05:20	GBp	54	379.60	XLON	xeaNLkTCdy0
15/01/2025	08:05:20	GBp	215	379.60	XLON	xeaNLkTCdy2
15/01/2025	08:05:20	GBp	240	379.40	XLON	xeaNLkTCdy9
15/01/2025	08:05:15	GBp	195	379.60	XLON	xeaNLkTCdv8
15/01/2025	08:05:15	GBp	240	379.80	XLON	xeaNLkTCdvI