威拉米特谷葡萄园公司美股招股说明书（2026年6月26日版）

Filed Pursuant toRule 424(b)(2)Registration No. 333-288108 Willamette Valley Vineyards, Inc. $1,750,000Series A Redeemable Preferred Stock This prospectus supplement relates to the offer and sale of up to 555,555 shares of our Series A Redeemable Preferred Stock, to beissued during three offering periods described in this prospectus supplement. The sale price of the shares of Series A RedeemablePreferred Stock sold under this prospectus supplement will be $3.15 per share for shares sold from July 1, 2026 to July 31, 2026, $3.45per share for shares sold from August 1, 2026 to September 30, 2026 and $3.95 per share for shares sold from October 1, 2026 toDecember 31, 2026 Since no sales will be conducted through underwriters, placement agents or broker-dealers in connection with thisoffering, the sale price will equal the net proceeds we receive in this offering. The minimum subscription in this offering is for 300shares, and unless waived by the Company in its sole discretion, the maximum subscription is 5,000 shares. This offering is not subjectto a minimum-proceeds closing condition, and the proceeds from sales of shares of our Series A Redeemable Preferred Stock will be Our Series A Redeemable Preferred Stock will rank senior in rights and preferences to our common stock and to any other class orseries of our capital stock that does not indicate that it is on par with or senior to our Series A Redeemable Preferred Stock. Holders ofSeries A Redeemable Preferred Stock purchased in this offering will be entitled to receive dividends when and as declared by ourboard of directors out of funds legally available, at a rate equal to $0.22 per share per year commencing on January 1, 2027 for shares Prior to investing in this offering, potential subscribers will be required to complete a questionnaire that will contain questionsconcerning such potential subscriber’s interest in becoming a member of our wine club as well as other questions relating to thepotential subscriber’s interest in participating in our other business programs and/or endeavors. Although the offering will not belimited to potential subscribers who currently are, or intend to become, a member of our wine club, or who indicate an intention tosupport our other business programs, because our board of directors has determined that it is in our best interests to sell the Series A This prospectus supplement sets forth the specific terms of this offering and describes the terms of the Series A Redeemable PreferredStock. You should read this prospectus supplement and any future prospectus supplements carefully, including the information Since the aggregate value of our voting and nonvoting common equity held by non-affiliates as of the date hereof is $13,327,126,pursuant to General Instruction 1.B.6 of Form S-3 the aggregate amount of securities to be sold pursuant to this prospectus supplementmay not exceed $1,774,624 and, under this prospectus supplement, will not exceed $1,750,000. Our Series A Redeemable Preferred Stock are listed on the Nasdaq Capital Market under the trading symbol “WVVIP”. However, asof the date of this prospectus supplement, trading of these shares has been extremely limited since we initially listed this series ofpreferred shares on November 2, 2015, and you should not presume that the listing of the shares of the Series A Redeemable Preferred Our common stock is listed on the Nasdaq Capital Market under the symbol “WVVI”.Our Series A Redeemable Preferred Stock isnot convertible into or exchangeable for shares of our common stock.We are a smaller reporting company and as such are entitled Investing in our preferred stock involves risks; for more information please see “Risk Factors” beginning on page12 of thisprospectus supplement, and the risk factors incorporated herein from time to time by reference from our most recent AnnualReport on Form 10-K and our most recent Quarterly Report on Form 10-Q. Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securitiesor determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense. The date of this prospectus supplement is June 26, 2026. ABOUT THIS PROSPECTUS SUPPLEMENT This prospectus supplement provides additional information for inclusion in the prospectus filed as a part of a shelf registrationstatement on Form S-3 that has been declared effective by the United States Securities and Exchange Commission (the “SEC”). Theshelf registration statement permits us to offer, and to issue and sell from time to time, various classes and series of equity and debtsecurities, including additional shares of our Series A Redeemable Preferred Stock. This prospectus supplement does not include all ofthe information contained in the registration statement, and in addition to reading this prospectus supplement in its entirety, you should Under this prospectus supplement