* SENSIRION IPO: BOOKRUNNER SAYS PRICE GUIDANCE IS CHF 36.00 PER SHARE
* SENSIRION IPO: BOOKRUNNER SAYS BOOKS CLOSING BROUGHT FORWARD TO 11AM UK / NOON CET ON MARCH 21
* SENSIRION IPO: BOOKRUNNER SAYS FIRST DAY OF TRADING MARCH 22
* SENSIRION IPO: BOOKRUNNER SAYS BOOKS ARE COVERED ON FULL DEAL SIZE INCLUDING GREENSHOE (Reuters.Briefs@thomsonreuters.com)