Teleste Corporation Managers´ transactions April 2, 2025, at 10:30 a.m. EEST TELESTE: MANAGERS´ TRANSACTIONS - HARJU, ESA Teleste Oyj - Managers' Transactions ____________________________________________ Person subject to the notification requirement Name: Esa Harju Position: Chief Executive Officer Issuer: Teleste Oyj LEI: 743700CJRQRU0007GN59 Notification type: INITIAL NOTIFICATION Reference number: 102586/5/6 ____________________________________________ Transaction date: 2025-03-31 Outside a trading venue Instrument type: SHARE ISIN: FI0009007728 Nature of transaction: RECEIPT OF A SHARE-BASED INCENTIVE (X) Linked to stock option programme Transaction details (1): Volume: 2438 Unit price: 0 N/A Aggregated transactions (1): Volume: 2438 Volume weighted average price: 0 N/A ____________________________________________ Transaction date: 2025-03-13 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009007728 Nature of transaction: ACQUISITION Transaction details (1): Volume: 1106 Unit price: 2.94 EUR (2): Volume: 2380 Unit price: 2.95 EUR Aggregated transactions (2): Volume: 3486 Volume weighted average price: 2.94683 EUR ____________________________________________ Transaction date: 2025-03-25 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009007728 Nature of transaction: ACQUISITION Transaction details (1): Volume: 1778 Unit price: 2.91 EUR Aggregated transactions (1): Volume: 1778 Volume weighted average price: 2.91 EUR ____________________________________________ Transaction date: 2025-03-31 Venue: NASDAQ HELSINKI LTD (XHEL) Instrument type: SHARE ISIN: FI0009007728 Nature of transaction: ACQUISITION Transaction details (1): Volume: 462 Unit price: 2.93 EUR Aggregated transactions (1): Volume: 462 Volume weighted average price: 2.93 EUR TELESTE CORPORATION Additional information: SVP HR Tuomas Vanne, tel. +358 2 2605 611 About Teleste Teleste offers an integrated product and service portfolio that makes it possible to build and run a better networked society. Our solutions bring television and broadband services to you, secure your safety in public places and guide your use of public transport. With solid industry experience and drive for innovations, we are a leading international company in broadband, security and information technologies and related services. We connect with our customers through a global network of offices and partners. In 2024, Teleste's net sales reached EUR 132,5 million and it had approximately 670 employees. Teleste is listed on Nasdaq Helsinki. For more information, visitwww.teleste.com.