Sivers Semiconductors

Press Release
Kista, 30 June 2026

The number of shares in Sivers Semiconductors AB (the "Company") as of 30 June 2026 amounts to a total of 319,953,572 ordinary shares. The total number of votes in the Company as of 30 June 2026 amounts to 319,953,572.

The change in the number of shares and votes in the Company is due to a reclassification of 14 798 821 shares of series C to ordinary shares, resolved by the Board of Directors on 12 June 2026 in accordance with the Company's articles of association. The conversion was resolved to enable delivery of ordinary shares to participants exercising vested stock options under the incentive programs.

For more information, please contact:

Heine Thorsgaard

CFO, Sivers Semiconductors

Phone: +46 (0)8 703 68 00

Email: ir@sivers-semiconductors.com

This information is published in accordance with Chapter 4, Section 9 of the Swedish Financial Instruments Trading Act (SFS 1991:980). This information was submitted for publication on 30 June 2026, at [19:00] CEST.

About Sivers Semiconductors

Sivers Semiconductors is a critical enabler of a greener data economy with energy efficient photonics & wireless solutions. Our differentiated high precision laser and RF beamformer technologies help our customers in key markets such as AI Datacenters, SATCOM, Defense and Telecom solve essential performance challenges while enabling a much greener footprint.

For additional information, please visit us at: www.sivers-semiconductors.com (SIVE.ST).