Helsinki, Finland, 2012-05-18 17:34 CEST (GLOBE NEWSWIRE) --
| Vaisala Corporation | ANNOUNCEMENT | 18.5.2012 |
| SHARE REPURCHASE 18.5.2012 | ||
| In the Helsinki Stock Exchange | ||
| Trade date | 18.5.2012 | |
| Bourse trade | Buy | |
| Share | VAIAS | |
| Amount | 1.000 | Shares |
| Total cost | 15.432,55 | EUR |
| Average price/ share | 15,4325 | EUR |
| Highest price/ share | 15,50 | EUR |
| Lowest price/ share | 15,31 | EUR |
| Vaisala Corporation now holds a total of 15.700 shares | ||
| including the shares repurchased on 18.5.2012. | ||
| On behalf of Vaisala Corporation | ||
| Nordea Bank Finland Plc | ||
| Petri Simberg | Julius Summanen | |