Corporate action official notices

15.80% p.a. Barrier Reverse Convertible on Tesla

CH1423927396

8.00% p.a. Barrier Reverse Convertible on OC Oerlikon

CH1318753626

9.40% p.a. Barrier Reverse Convertible on Commerzbank

CH1423927412

Leonteq Securities AG - Early Redemptions

CH1400329806 CH1400329830 CH1400329871 CH1400329889 CH1400329897 CH1400329913

The following instruments are subject to an early redemption: ISIN CH1400329806 CH1400329830 CH1400329871 CH1400329889 CH1400329897 CH1400329913 Reason for the redemption: Issuer Call Effective from: 7 October 2025 Publication as of: 8 October 2025

Leonteq Securities AG - Namensänderung Basiswert SCHLUMBERGER LTD

CH1318757817

Offizielle Mitteilung ------------------------------------------------------------------------------------------------------- 07.10.2025 - Namensänderung 10.00% p.a. Barrier Reverse Convertible auf SLB Kontinuierliche Barrierebeobachtung | Callable ISIN: CH1318757817 BX-Symbol: BKBAGN Effective Date: 07.10.2025 Basiswert: SCHLUMBERGER LTD Basiswert ISIN: AN8068571086 Die SCHLUMBERGER LTD ändert ihren Firmennamen. Die Bedingungen dieser Emission wurden wie folgt angepasst: Basiswert neu: SLB LIMITED (alt: SCHLUMBERGER LTD)

Leonteq Securities AG - Zulassung zum Handel (Sponsored Segment)

US97785W1062

Beschrieb: Zulassung zum Handel. Kontakt: David Haab, Leonteq Securities AG, Europaallee 39, 8004 Zürich Telefon: E-Mail: david.haab@leonteq.com Erster Handelstag: 07.10.2025 Datum der Veröffentlichung: 06.10.2025 Für die folgenden Instrumente wird die Zulassung zum Handel beantragt (Sponsored Share): ISIN: US97785W1062 Name: Wolfspeed Inc

Short Mini Future auf ASML Holding NV

CH1381542989

Short Mini Future auf Euro Stoxx 50® Index

CH1455141486

Short Mini Future auf Sanofi

CH1489402847

Short Mini Future auf Schindler Holding AG

CH1489405212

Short Mini Future auf Tesla Inc

CH1489402805

Short Mini Future auf ThyssenKrupp AG

CH1479849627

Strike/Barrier Adjustment SG - 07.10.2025

The following strike/barrier adjustments were made:

10.60% p.a. Barrier Reverse Convertible on ASML

CH1400328147

12.60% p.a. Barrier Reverse Convertible on IonQ

CH1447739926

16.00% p.a. Barrier Reverse Convertible on IonQ

CH1484603258

17.00% p.a. Barrier Reverse Convertible on DocMorris

CH1381831788

19.00% p.a. Barrier Reverse Convertible on Moderna

CH1381832059

6.20% p.a. Barrier Reverse Convertible on Swiss Re

CH1447739850

Conditional Coupon Barrier Reverse Convertible on Moderna

CH1292087538

Leonteq Securities AG - Rating of Leonteq Securities AG

Official Notice 06.10.2025 – Rating of Leonteq Securities AG Notice is hereby given to Investors holding Products issued by Leonteq Securities AG, Zurich, Switzerland which may have acted through its Guernsey Branch, St Peter Port, Guernsey, that the rating agency Fitch Ratings Ltd. has revised Leonteq Securities AG’s Long Term Issuer Default Rating (IDR) from ‘BBB’ with a negative outlook to ‘BBB-’ with a stable outlook. Rating old: ‘BBB‘ with negative outlook Rating new: ‘BBB-’ with stable outlook Date: 06 October 2025 Securities Firm: Leonteq Securities AG Person: Product Issuance Telephone:

Strike/Barrier Adjustment SG - 06.10.2025

The following strike/barrier adjustments were made:

5.90% p.a. Multi Barrier Reverse Convertible on EURO STOXX 50® Index, Nomura Nikkei 225 - ETF, S&P 500®, Swiss Market Index®

CH1358851462

Big 5 Sporting Goods Corp

US08915P1012

Short Mini Future auf Exxon Mobil Corp

CH1455141858