Oregon Revised Statutes Financial Institutions § 707.611

Written or printed notice stating the place, date and hour of the meeting and, in case of a special meeting, the purpose or purposes for which the meeting is called shall be delivered not less than 10 days nor more than 60 days before the date of the meeting, either personally or by mail, by or at the direction of the president, the cashier, the secretary or the officer or persons calling the meeting, to each shareholder of record entitled to vote at such meeting. If mailed, such notice shall be deemed to be delivered when deposited in the United States mail addressed to the shareholder at the shareholder's address as it appears on the stock transfer books of the institution or Oregon stock savings bank, with postage prepaid.