Aggregated presentation by day and by marketStatement of transactions in own shares from November 17th to November 21st 2025 Name of the issueIdentity code of the issuer (Legal Entity Identifier) Day of the transactionIdentity code of the financial instrument Total daily volume (in number of shares)Daily weighted average purchase price of the sharesMarket (MIC Code) IPSEN549300M6SGDPB4Z94P1117/11/2025FR0010259150 300 130,30000AQEUIPSEN549300M6SGDPB4Z94P1117/11/2025FR0010259150 1 500 130,06667CEUXIPSEN549300M6SGDPB4Z94P1117/11/2025FR0010259150 300 130,30000TQEXIPSEN549300M6SGDPB4Z94P1117/11/2025FR0010259150 2 367 130,01234XPARIPSEN549300M6SGDPB4Z94P1118/11/2025FR0010259150 300 129,50000AQEUIPSEN549300M6SGDPB4Z94P1118/11/2025FR0010259150 1 500 128,56667CEUXIPSEN549300M6SGDPB4Z94P1118/11/2025FR0010259150 300 128,40000TQEXIPSEN549300M6SGDPB4Z94P1118/11/2025FR0010259150 2 400 129,18213XPARIPSEN549300M6SGDPB4Z94P1119/11/2025FR0010259150 300 127,95733AQEUIPSEN549300M6SGDPB4Z94P1119/11/2025FR0010259150 1 500 128,03333CEUXIPSEN549300M6SGDPB4Z94P1119/11/2025FR0010259150 300 127,90000TQEXIPSEN549300M6SGDPB4Z94P1119/11/2025FR0010259150 2 296 128,22757XPARIPSEN549300M6SGDPB4Z94P1120/11/2025FR0010259150 300 127,30000AQEUIPSEN549300M6SGDPB4Z94P1120/11/2025FR0010259150 1 500 127,88000CEUXIPSEN549300M6SGDPB4Z94P1120/11/2025FR0010259150 300 128,10000TQEXIPSEN549300M6SGDPB4Z94P1120/11/2025FR0010259150 2 308 128,18982XPARIPSEN549300M6SGDPB4Z94P1121/11/2025FR0010259150 300 126,60000AQEUIPSEN549300M6SGDPB4Z94P1121/11/2025FR0010259150 1 400 126,35000CEUXIPSEN549300M6SGDPB4Z94P1121/11/2025FR0010259150 300 126,50000TQEXIPSEN549300M6SGDPB4Z94P1121/11/2025FR0010259150 2 400 126,22213XPAR 22 171 128.30045
Attachment
EN_IPSEN – Buy-back programme – Art 5 of MAR – Week 47_2025