Helsinki, Finland, 2012-05-15 17:38 CEST (GLOBE NEWSWIRE) --
| Vaisala Corporation | ANNOUNCEMENT | 15.5.2012 |
| SHARE REPURCHASE 15.5.2012 | ||
| In the Helsinki Stock Exchange | ||
| Trade date | 15.5.2012 | |
| Bourse trade | Buy | |
| Share | VAIAS | |
| Amount | 3.950 | Shares |
| Total cost | 63.139,50 | EUR |
| Average price/ share | 15,9847 | EUR |
| Highest price/ share | 16,00 | EUR |
| Lowest price/ share | 15,90 | EUR |
| Vaisala Corporation now holds a total of 13.700 shares | ||
| including the shares repurchased on 15.5.2012. | ||
| On behalf of Vaisala Corporation | ||
| Nordea Bank Finland Plc | ||
| Petri Simberg | Julius Summanen | |