REG-Transaction in own shares

OsbAnnouncement

03/10/2025 07:00

For best results when printing this announcement, please click on link below:
https://newsfile.refinitiv.com/getnewsfile/v1/story?guid=urn:newsml:reuters.com:20251003:nGNE4f7KPs&default-theme=true


OSB GROUP
PLC                                        
ISIN: GB00BLDRH360
03 October 2025

LEI number: 213800ZBKL9BHSL2K459

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

The Company announces that on 02 October 2025 it had purchased a total of
41,400 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                      41,400                 -         -         
 Highest price paid (per ordinary share)                  563.50p                -         -         
 Lowest price paid (per ordinary share)                   556.00p                -         -         
 Volume weighted average price paid (per ordinary share)  560.04p                -         -         

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 360,132,156 ordinary shares.

No ordinary shares are held in treasury. Therefore, the total number of voting
rights in the Company is 360,132,156.

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  
 02-10-2025        16:28:06    GBp       50      560.50  XLON           xeaNjdwIql$     
 02-10-2025        16:28:06    GBp       493     560.50  XLON           xeaNjdwIql1     
 02-10-2025        16:28:06    GBp       494     560.50  XLON           xeaNjdwIql5     
 02-10-2025        16:25:59    GBp       518     560.00  XLON           xeaNjdwIohK     
 02-10-2025        16:21:04    GBp       1,149   560.00  XLON           xeaNjdwI@Ta     
 02-10-2025        16:21:04    GBp       176     560.00  XLON           xeaNjdwI@Tn     
 02-10-2025        16:21:04    GBp       89      560.00  XLON           xeaNjdwI@Tp     
 02-10-2025        16:21:04    GBp       258     560.00  XLON           xeaNjdwI@T3     
 02-10-2025        16:21:04    GBp       263     560.00  XLON           xeaNjdwI@TN     
 02-10-2025        16:21:04    GBp       724     560.00  XLON           xeaNjdwI@TT     
 02-10-2025        16:21:04    GBp       569     560.00  XLON           xeaNjdwI@Sj     
 02-10-2025        16:21:04    GBp       1,300   560.00  XLON           xeaNjdwI@Sl     
 02-10-2025        16:21:04    GBp       310     560.00  XLON           xeaNjdwI@Sn     
 02-10-2025        16:21:04    GBp       500     560.00  XLON           xeaNjdwI@Sp     
 02-10-2025        16:21:04    GBp       166     560.00  XLON           xeaNjdwI@Sf     
 02-10-2025        16:21:04    GBp       51      560.00  XLON           xeaNjdwI@Sh     
 02-10-2025        16:15:46    GBp       590     559.50  XLON           xeaNjdwIuBl     
 02-10-2025        16:15:46    GBp       542     559.50  XLON           xeaNjdwIuBu     
 02-10-2025        16:15:46    GBp       310     559.50  XLON           xeaNjdwIuB6     
 02-10-2025        16:15:46    GBp       15      559.50  XLON           xeaNjdwIuB8     
 02-10-2025        16:15:46    GBp       310     559.50  XLON           xeaNjdwIuBA     
 02-10-2025        16:15:46    GBp       36      559.50  XLON           xeaNjdwIuBC     
 02-10-2025        16:15:46    GBp       538     559.50  XLON           xeaNjdwIuBE     
 02-10-2025        16:15:46    GBp       29      559.00  XLON           xeaNjdwIuBR     
 02-10-2025        16:15:46    GBp       36      559.50  XLON           xeaNjdwIuBU     
 02-10-2025        16:15:46    GBp       1,146   559.50  XLON           xeaNjdwIuAW     
 02-10-2025        16:00:11    GBp       909     558.50  XLON           xeaNjdwIh7G     
 02-10-2025        16:00:11    GBp       273     558.50  XLON           xeaNjdwIh7I     
 02-10-2025        15:55:00    GBp       204     559.00  XLON           xeaNjdwILHb     
 02-10-2025        15:54:29    GBp       358     559.00  XLON           xeaNjdwIIxc     
 02-10-2025        15:54:21    GBp       249     559.50  XLON           xeaNjdwII3J     
 02-10-2025        15:54:21    GBp       7       559.50  XLON           xeaNjdwII3L     
 02-10-2025        15:54:05    GBp       216     559.50  XLON           xeaNjdwIIOR     
 02-10-2025        15:54:05    GBp       35      559.50  XLON           xeaNjdwIIOT     
 02-10-2025        15:53:49    GBp       243     559.50  XLON           xeaNjdwIJki     
 02-10-2025        15:53:33    GBp       255     559.50  XLON           xeaNjdwIJv9     
 02-10-2025        15:53:17    GBp       256     559.50  XLON           xeaNjdwIJFn     
 02-10-2025        15:53:01    GBp       35      559.50  XLON           xeaNjdwIGbM     
 02-10-2025        15:53:01    GBp       205     559.50  XLON           xeaNjdwIGbO     
 02-10-2025        15:52:45    GBp       255     559.50  XLON           xeaNjdwIGgU     
 02-10-2025        15:52:45    GBp       385     559.50  XLON           xeaNjdwIGra     
 02-10-2025        15:52:45    GBp       201     559.50  XLON           xeaNjdwIGrg     
 02-10-2025        15:52:42    GBp       1,105   559.50  XLON           xeaNjdwIGqC     
 02-10-2025        15:52:42    GBp       1,182   559.00  XLON           xeaNjdwIGqL     
 02-10-2025        15:30:05    GBp       310     558.00  XLON           xeaNjdwJs4C     
 02-10-2025        15:30:05    GBp       346     558.00  XLON           xeaNjdwJs4L     
 02-10-2025        15:30:05    GBp       281     558.00  XLON           xeaNjdwJs4N     
 02-10-2025        15:30:05    GBp       171     558.00  XLON           xeaNjdwJs4P     
 02-10-2025        15:30:00    GBp       51      558.00  XLON           xeaNjdwJsC2     
 02-10-2025        15:29:51    GBp       447     557.50  XLON           xeaNjdwJsJV     
 02-10-2025        15:29:50    GBp       580     556.50  XLON           xeaNjdwJsVi     
 02-10-2025        15:07:10    GBp       240     556.00  XLON           xeaNjdwJhSn     
 02-10-2025        15:07:10    GBp       233     556.00  XLON           xeaNjdwJhSp     
 02-10-2025        15:03:03    GBp       473     556.50  XLON           xeaNjdwJLS9     
 02-10-2025        15:00:40    GBp       473     557.00  XLON           xeaNjdwJHph     
 02-10-2025        14:40:06    GBp       330     556.50  XLON           xeaNjdwCqKE     
 02-10-2025        14:39:59    GBp       190     557.00  XLON           xeaNjdwCrZq     
 02-10-2025        14:39:59    GBp       170     557.00  XLON           xeaNjdwCrZs     
 02-10-2025        14:32:46    GBp       438     557.00  XLON           xeaNjdwCwEk     
 02-10-2025        14:32:40    GBp       362     557.50  XLON           xeaNjdwCwKT     
 02-10-2025        14:32:40    GBp       155     557.50  XLON           xeaNjdwCwKV     
 02-10-2025        14:32:40    GBp       43      557.50  XLON           xeaNjdwCwNX     
 02-10-2025        14:32:40    GBp       11      557.50  XLON           xeaNjdwCwNZ     
 02-10-2025        14:29:41    GBp       72      557.50  XLON           xeaNjdwCd3V     
 02-10-2025        14:29:41    GBp       24      557.50  XLON           xeaNjdwCd2b     
 02-10-2025        14:29:41    GBp       72      557.50  XLON           xeaNjdwCd2X     
 02-10-2025        14:29:41    GBp       48      557.50  XLON           xeaNjdwCd2Z     
 02-10-2025        14:29:41    GBp       24      557.50  XLON           xeaNjdwCd3T     
 02-10-2025        14:23:44    GBp       407     557.50  XLON           xeaNjdwCXSL     
 02-10-2025        14:23:44    GBp       137     557.50  XLON           xeaNjdwCXSN     
 02-10-2025        14:17:03    GBp       444     557.50  XLON           xeaNjdwCeUP     
 02-10-2025        14:17:03    GBp       636     558.00  XLON           xeaNjdwCeUR     
 02-10-2025        13:50:10    GBp       268     558.50  XLON           xeaNjdwCF8v     
 02-10-2025        13:44:36    GBp       151     558.50  XLON           xeaNjdwC9d8     
 02-10-2025        13:44:36    GBp       194     558.50  XLON           xeaNjdwC9dM     
 02-10-2025        13:44:36    GBp       50      559.00  XLON           xeaNjdwC9Xv     
 02-10-2025        13:44:35    GBp       447     559.00  XLON           xeaNjdwC9lK     
 02-10-2025        13:44:34    GBp       515     560.00  XLON           xeaNjdwC9f1     
 02-10-2025        13:44:34    GBp       566     560.00  XLON           xeaNjdwC9f3     
 02-10-2025        13:44:34    GBp       331     559.50  XLON           xeaNjdwC9fA     
 02-10-2025        13:44:34    GBp       473     560.00  XLON           xeaNjdwC9fC     
 02-10-2025        13:35:00    GBp       481     560.50  XLON           xeaNjdwD@EB     
 02-10-2025        12:37:30    GBp       317     562.00  XLON           xeaNjdwDBAd     
 02-10-2025        12:37:14    GBp       350     562.00  XLON           xeaNjdwDBI2     
 02-10-2025        12:22:52    GBp       269     563.50  XLON           xeaNjdwE@z5     
 02-10-2025        12:14:57    GBp       227     560.50  XLON           xeaNjdwEupU     
 02-10-2025        12:14:57    GBp       69      560.50  XLON           xeaNjdwEuoW     
 02-10-2025        12:13:33    GBp       104     560.50  XLON           xeaNjdwEvq3     
 02-10-2025        12:13:33    GBp       49      560.50  XLON           xeaNjdwEvq5     
 02-10-2025        12:12:20    GBp       103     560.50  XLON           xeaNjdwEcix     
 02-10-2025        12:12:20    GBp       97      560.50  XLON           xeaNjdwEciz     
 02-10-2025        12:06:55    GBp       182     561.00  XLON           xeaNjdwEYfR     
 02-10-2025        12:06:55    GBp       266     561.00  XLON           xeaNjdwEYfV     
 02-10-2025        12:01:29    GBp       64      561.50  XLON           xeaNjdwEkPB     
 02-10-2025        12:01:29    GBp       309     561.50  XLON           xeaNjdwEkPC     
 02-10-2025        12:01:29    GBp       332     561.50  XLON           xeaNjdwEkPQ     
 02-10-2025        12:01:25    GBp       92      561.50  XLON           xeaNjdwEkRu     
 02-10-2025        12:01:25    GBp       216     561.50  XLON           xeaNjdwEkRw     
 02-10-2025        11:43:45    GBp       251     561.00  XLON           xeaNjdwEGze     
 02-10-2025        11:37:56    GBp       254     561.00  XLON           xeaNjdwESpS     
 02-10-2025        11:37:13    GBp       13      561.00  XLON           xeaNjdwESML     
 02-10-2025        11:37:13    GBp       78      561.00  XLON           xeaNjdwESMN     
 02-10-2025        11:36:04    GBp       236     561.00  XLON           xeaNjdwET98     
 02-10-2025        11:33:53    GBp       10      561.00  XLON           xeaNjdwERe7     
 02-10-2025        11:33:53    GBp       29      561.00  XLON           xeaNjdwERe9     
 02-10-2025        11:33:53    GBp       13      561.00  XLON           xeaNjdwEReB     
 02-10-2025        11:33:53    GBp       124     561.00  XLON           xeaNjdwEReD     
 02-10-2025        11:16:39    GBp       725     561.50  XLON           xeaNjdwECkn     
 02-10-2025        10:44:22    GBp       112     561.50  XLON           xeaNjdwFWO$     
 02-10-2025        10:44:22    GBp       204     561.50  XLON           xeaNjdwFWO1     
 02-10-2025        10:44:22    GBp       102     561.50  XLON           xeaNjdwFWO3     
 02-10-2025        10:39:42    GBp       320     562.00  XLON           xeaNjdwFjzj     
 02-10-2025        10:36:23    GBp       500     562.00  XLON           xeaNjdwFeCs     
 02-10-2025        10:16:04    GBp       480     561.50  XLON           xeaNjdwF4ix     
 02-10-2025        10:16:04    GBp       804     562.00  XLON           xeaNjdwF4iz     
 02-10-2025        10:01:21    GBp       259     562.50  XLON           xeaNjdwF9rM     
 02-10-2025        10:01:21    GBp       582     562.50  XLON           xeaNjdwF9rS     
 02-10-2025        09:25:38    GBp       131     562.50  XLON           xeaNjdw8MrH     
 02-10-2025        09:25:38    GBp       316     562.50  XLON           xeaNjdw8MrJ     
 02-10-2025        09:25:37    GBp       607     563.00  XLON           xeaNjdw8MqS     
 02-10-2025        09:14:58    GBp       735     563.50  XLON           xeaNjdw8VrN     
 02-10-2025        09:00:11    GBp       408     562.50  XLON           xeaNjdw82nT     
 02-10-2025        08:41:15    GBp       274     563.00  XLON           xeaNjdw9tz9     
 02-10-2025        08:37:48    GBp       303     563.00  XLON           xeaNjdw9r2N     
 02-10-2025        08:37:45    GBp       706     563.50  XLON           xeaNjdw9rE2     
 02-10-2025        08:25:41    GBp       738     562.50  XLON           xeaNjdw9wp9     
 02-10-2025        08:15:41    GBp       743     562.50  XLON           xeaNjdw9YsS     
 02-10-2025        08:08:24    GBp       127     562.00  XLON           xeaNjdw9lci     
 02-10-2025        08:08:24    GBp       261     562.00  XLON           xeaNjdw9lck     
 02-10-2025        08:05:55    GBp       230     563.50  XLON           xeaNjdw9jo$