Syensqo SA: Participation Notification by BlackRock Inc.

Participation notification by BlackRock Inc.

Brussels, Belgium - May 2, 2024 - 8:30 CEST

According to Belgian transparency legislation (Law of May 2, 2007), BlackRock Inc. (50 Hudson Yards, New York, NY, 10001, U.S.A.) recently sent to Syensqo the following transparency notification indicating that it crossed the threshold of 3%. Here is a summary of the move:

Date on which the threshold was crossed	Voting rights after the transaction	Equivalent financial instruments after the transaction	Total
April 25, 2024	2.99%	0.67%	3.67%

The notification, dated April 29, 2024, contains the following information:

• Reason for the notification: Holding of voting securities upon first admission to trading
• Notified by: BlackRock Inc.: A parent undertaking or a controlling person
• Date on which the threshold is crossed: April 25, 2024
• Threshold of direct voting rights crossed: 3% downwards
• Denominator: 105,876,417
• Additional information: The disclosure obligation arose due to voting rights attached to shares for BlackRock, Inc. going below 3%.
• Persons subject to the notification requirement: see file attached
  
  

Transparency notifications and the full chain of controlled undertakings through which the holding is effectively held is available on the Investor Relations Sectionof Syensqo's website.

Media relations [e-mail] (mailto:[e-mail]) Nathalye Van Ypersele [phone] Perrine Marchal [phone] Laetitia Schreiber [phone]

Investor Relations [e-mail] (mailto:[e-mail]) Sherief Bakr [phone] Bisser Alexandrov [phone] Imtiyaz Lokhandwala [phone]

Attachments

• Syensqo SA_2024-04-25_Issuer_signed (https://ml-eu.globenewswire.com/Resource/Download/b378346c-a129-4c2b-9e02-ad8fc0bdafe2)
• 20240502_BlackRock_Notification_EN (https://ml-eu.globenewswire.com/Resource/Download/026c27d3-9697-4c88-9ee9-7c578a49fee9)