NOS launches buyback of up to 750,000 shares to cover employee remuneration plan obligations

• Nos launched an own-share purchase program to meet obligations under its short- and medium-term variable remuneration plan.
• Program allows purchases of up to 750,000 shares, equal to 0.15% of share capital.
• Buying period runs from July 28 to Oct. 4, 2026, with daily purchases capped at 25% of Euronext Lisbon volume.
• Purchase price set within a +/-15% band versus the lowest price in the prior three trading sessions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Nos SGPS SA published the original content used to generate this news brief on July 27, 2026, and is solely responsible for the information contained therein.