Investor Relations Page Sections IR ContactsSilent PeriodShare Register and Changes of AddressRules and Regulations IR Contacts Investor contacts Paula Liimatta Business Controller?and Head?of Investor Relations Phone +358?40?580 3521 paula.liimatta (at) vaisala.com For meeting requests and flagging notices please contact Paula Liimatta. Elina Kari Executive Assistant - Finance Phone +358 9 8949 3904 elina.kari (at) vaisala.com For meeting requests?please contact Elina Kari. Kaarina Muurinen CFO Phone +358 40 577 5066 kaarina.muurinen (at) vaisala.com? Page Sections IR ContactsSilent PeriodShare Register and Changes of AddressRules and Regulations Silent Period The Silent Period begins 30 calendar days before the publishing of the Interim Reports, Half Year Financial Report and Financial Statement Release, and lasts until the publishing of the Interim Reports, Half Year Financial Report and Financial Statement Release.? Exceptions to this rule are the Annual General Meeting (if held during the silent period) and the publishing of a stock exchange release regarding a significant business event and the related communication. During the silent period, Vaisala’s spokespersons refrain from discussing and commenting on issues related to the Company’s financial performance or meeting with capital market representatives. Page Sections IR ContactsSilent PeriodShare Register and Changes of AddressRules and Regulations Share Register and Changes of Address Vaisala’s shares are registered in the Finnish Book-Entry Register maintained by the Euroclear Finland Ltd. Shareholders must notify changes of address to their book-entry securities account operator. Vaisala does not keep a record of the addresses of its shareholders. If the account is maintained at the Euroclear Finland Ltd’s (earlier Finnish Central Securities Depository) account operator, please send the notification to: Euroclear Finland Ltd. P.O. Box 1110, FI-00101 Helsinki Customer Account Services, open Monday to Friday 9 a.m.–4 p.m. EET Urho Kekkosen katu 5C, 8th floor Phone: +358 800 180 500 Fax: +358 20 770 6656 Email: [email protected]? Page Sections IR ContactsSilent PeriodShare Register and Changes of AddressRules and Regulations Rules and Regulations Rules and regulations serve an important purpose to sustain confidence in the financial market, to enable a common framework for listed companies and to protect minority stakeholders such as retail investors. NASDAQ OMX Nordic consists of four local stock exchanges in Denmark, Sweden, Finland and Iceland, i.e. NASDAQ OMX Copenhagen, NASDAQ OMX Stockholm, NASDAQ OMX Helsinki and NASDAQ OMX Iceland, each individually supervised by local Financial Supervisory Authorities. NASDAQ OMX Helsinki ? Financial Supervisory Authority ? Finnish Foundation for Share Promotion ? Securities Market Association ? Euroclear Finland ? Finance Finland (FFI) ? Ministry of Finance ? Finlex (database of translations of Finnish acts and decrees) ?