Core Viewpoint - Vaisala Corporation will release its Interim Report for January to September 2025 on October 23, 2025, at approximately 9:00 a.m. Finnish time, with a presentation by the President and CEO available later that day [1]. Group 1 - The Interim Report will be accessible on Vaisala's investor website [1]. - An audiocast and teleconference for analysts, investors, and media will take place on the same day at 1:30 p.m. Finnish time [2]. - Participants can join the live audiocast through a provided link and can ask questions during the teleconference after registration [2][3]. Group 2 - Vaisala is recognized as a global leader in measurement instruments and intelligence aimed at climate action, focusing on resource efficiency and energy transition [4]. - The company has nearly 90 years of experience and employs around 2,500 experts dedicated to environmental measures [4]. - Vaisala's series A shares are listed on the Nasdaq Helsinki stock exchange [4].

Vaisala CorporationPress ReleaseOctober 2, 2025, at 12:00 p.m. (EEST) Invitation to Vaisala's virtual investor event on November 24, 2025 Vaisala invites investors and analysts to a virtual investor event on Monday, November 24, 2025, from 2:00 to 4:00 p.m. EET. The event will be held as a live webcast at https://vaisala.events.inderes.com/2025-investor-event During the event, Vaisala's executive management will provide an overview of Vaisala's strategy and business areas. Participants can ask questions thr ...

Core Viewpoint - Vaisala Corporation has successfully completed the repurchase of its own series A shares, which is part of its strategy to enhance shareholder value and support incentive plans for employees [1][2]. Summary by Sections Share Repurchase Details - The share repurchase program commenced on May 6, 2025, and concluded on September 9, 2025, during which a total of 65,000 series A shares were repurchased at an average price of EUR 46.2327 per share [2]. - The repurchased shares were acquired through public trading on Nasdaq Helsinki Ltd. at the prevailing market price [2]. Treasury Shares - Following the completion of the repurchase, Vaisala holds 180,290 series A treasury shares, accounting for 0.54% of the total series A shares and 0.49% of the overall shares [3]. Company Overview - Vaisala is recognized as a global leader in measurement instruments and intelligence for climate action, focusing on improving resource efficiency and supporting energy transition [4]. - The company has nearly 90 years of experience and employs around 2,500 experts dedicated to environmental sustainability [4].

Core Points - Vaisala Corporation executed a share repurchase on September 5, 2025, buying back 2,488 shares at an average price of €44.7608 per share, totaling €111,364.87 [1] - Following this transaction, Vaisala Corporation now holds a total of 173,288 shares [1] - The share buybacks are conducted in compliance with European regulations, specifically Regulation No. 596/2014 and Commission Delegated Regulation (EU) 2016/1052 [1] Company Overview - Vaisala Corporation is a global leader in measurement instruments and intelligence for climate action, focusing on improving resource efficiency and driving energy transition [2] - The company has nearly 90 years of innovation and expertise, employing around 2,500 experts dedicated to environmental measures [2] - Vaisala's series A shares are listed on the Nasdaq Helsinki stock exchange [2]

VAISALA CORPORATIONSTOCK EXCHANGE RELEASE 4.9.2025 Vaisala Corporation: Share Repurchase 4.9.2025 In the Helsinki Stock Exchange Trade date 4.9.2025 Bourse trade Buy Share VAIAS Amount 3 700SharesAverage price/ share 44,4676EURTotal cost 164 530,12EUR Vaisala Corporation now holds a total of 170 800 shares<td colspan="2 ...

Group 1 - Vaisala Corporation executed a share repurchase on September 3, 2025, buying 3,500 shares at an average price of €44.9007 per share, totaling €157,152.45 [1] - Following this transaction, Vaisala Corporation now holds a total of 167,100 shares [1] - The share buybacks are conducted in compliance with European regulations, specifically Regulation No. 596/2014 and Commission Delegated Regulation (EU) 2016/1052 [1] Group 2 - Vaisala is recognized as a global leader in measurement instruments and intelligence for climate action, focusing on improving resource efficiency and driving energy transition [2] - The company has nearly 90 years of innovation and expertise, employing around 2,500 experts dedicated to environmental measures [2] - Vaisala's series A shares are listed on the Nasdaq Helsinki stock exchange [2]

Group 1 - Vaisala Corporation executed a share repurchase on September 2, 2025, buying 3,300 shares at an average price of €45.4515 per share, totaling €149,989.95 [1] - Following this transaction, Vaisala Corporation now holds a total of 163,600 shares [1] - The share buybacks are conducted in compliance with European regulations, specifically Regulation No. 596/2014 and Commission Delegated Regulation (EU) 2016/1052 [1] Group 2 - Vaisala is recognized as a global leader in measurement instruments and intelligence for climate action, focusing on improving resource efficiency and driving energy transition [2] - The company has nearly 90 years of innovation and expertise, employing around 2,500 experts dedicated to environmental measures [2] - Vaisala's series A shares are listed on the Nasdaq Helsinki stock exchange [2]

Group 1 - Vaisala Corporation executed a share repurchase on September 1, 2025, buying 3,000 shares at an average price of €45.8460 per share, totaling a cost of €137,538.00 [1] - Following this transaction, Vaisala Corporation now holds a total of 160,300 shares [1] - The share buybacks are conducted in compliance with European regulations, specifically Regulation No. 596/2014 and Commission Delegated Regulation (EU) 2016/1052 [1] Group 2 - Vaisala is recognized as a global leader in measurement instruments and intelligence for climate action, focusing on improving resource efficiency and driving energy transition [2] - The company has nearly 90 years of innovation and expertise, employing around 2,500 experts dedicated to environmental measures [2] - Vaisala's series A shares are listed on the Nasdaq Helsinki stock exchange [2]

VAISALA CORPORATIONSTOCK EXCHANGE RELEASE 29.8.2025 Vaisala Corporation: Share Repurchase 29.8.2025 In the Helsinki Stock Exchange Trade date 29.8.2025 Bourse trade Buy Share VAIAS Amount 3 000SharesAverage price/ share 46,2000EURTotal cost 138 600,00EUR Vaisala Corporation now holds a total of 157 300 shares<td colspan ...

VAISALA CORPORATIONSTOCK EXCHANGE RELEASE 28.8.2025 Vaisala Corporation: Share Repurchase 28.8.2025 In the Helsinki Stock Exchange Trade date 28.8.2025 Bourse trade Buy Share VAIAS Amount 4 000SharesAverage price/ share 46,5670EURTotal cost 186 268,00EUR Vaisala Corporation now holds a total of 154 300 shares<td colspan ...