Triple Tranche With Maturities in 2027, 2030 and 2034

Securities Number / ISIN

Tranche A: 150.389.263 / CH1503892635

Tranche B: 150.389.264 / CH1503892643

Tranche C: 150.389.265 / CH1503892650

Company and issuer's office

Sika AG, Zugerstrasse 50, CH-6341 Baar

Instrument rating

Standard & Poor's A-

Notional amount

Tranche A: CHF 100 million

Tranche B: CHF 250 million

Tranche C: CHF 250 million

Format

Fixed-rate bonds

Coupons

Tranche A: 0.450% p.a.

Tranche B: 0.850% p.a.

Tranche C: 1.200% p.a.

Interest date

Tranche A: Payable annually in arrears on 27 August

Tranche B: Payable annually in arrears on 28 November

Tranche C: Payable annually in arrears on 28 November

Price of issue

(before commissions and expenses)

Tranche A: 100.003%

Tranche B: 100.220%

Tranche C: 100.361%

Placement price

Placement price according to offer and demand

Pricing date

11 November 2025

Issue date

28 November 2025

Tenor/Duration

Tranche A: 1.75 years, fixed

Tranche B: 5 years, fixed

Tranche C: 9 years, fixed

Maturity date:

Tranche A: 27 August 2027

Tranche B: 28 November 2030

Tranche C: 28 November 2034

Standard units

CHF 5'000 nominal, or a multiple thereof

Listing venue

SIX Swiss Exchange

Governing law

Swiss law

Place of jurisdiction

Zurich

Covenants

Pari Passu, Negative Pledge, Cross Default, Change of Control

Form

The Bonds will be issued in uncertificated securities in accordance with Art. 973c of Swiss Code of Obligations

Selling restrictions

In particular U.S.A., U.S. persons, European Economic Area and United Kingdom

Joint Lead Managers

UBS Investment Bank, Zürcher Kantonalbank, BNP PARIBAS