The change affects the company name, instrument name, short name and FISN. The share and subscription option TO 8 will be traded under the new name as of April 7, 2025.

Information about the share: 

New company name: Opsy Holding AB 
Previous Company name: WntResearch AB
LEI (unchanged):  25490079GOIBZYTJMF21
Company registration number (unchanged): 556738-7864
New instrument name: Opsy Holding  
Previous instrument name: WntResearch 
New short name: OPSYH 
Previous short name: WNT 
ISIN-number (unchanged): SE0022239901
Orderbook ID (unchanged): 302570
CFI (unchanged): ESVUFR
New FISN: till OPSYH/SH
Previous FISN: WNTRESEARC/SH 
First day of trading with new name: April 7, 2025 

Information about the subscription option: 

New company name: Opsy Holding AB 
Previous Company name: WntResearch AB
LEI (unchanged): 25490079GOIBZYTJMF21
Company registration number (unchanged): 556738-7864
New instrument name: Opsy Holding TO 8 
Previous instrument name: WntResearch TO 8 
New short name: OPSYH TO 8
Previous short name: WNT TO 8 
ISIN-number (unchanged): SE0021150000
Orderbook ID (unchanged): 322542
CFI (unchanged): RSSXXR
New FISN: OPSYH/OPT RTS 20250416
Previous FISN (unchanged): WNTRESEARC/OPT RTS 20250416
First day of trading with new name: April 7, 2025 

Stockholm April 3, 2025 

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