SEATTLE, Wash. and VANCOUVER, British Columbia, May 25, 2021 — Achieve Life Sciences, Inc. (Nasdaq: ACHV), a clinical-stage pharmaceutical company committed to the global development and commercialization of cytisinicline for smoking cessation and nicotine addiction, today announced the pricing of an underwritten public offering of 2,857,143 shares of its common stock at a price to the public of $7.00 per share. Achieve has also granted the underwriters a 30-day option to purchase up to an additional 428,571 shares of common stock in connection with the public offering. All of the securities are being offered by Achieve. The offering is expected to close on or about May 27, 2021, subject to the satisfaction of customary closing conditions.

Oppenheimer & Co. Inc. is acting as the sole book-running manager in the offering. Lake Street Capital Markets, LLC is acting as the lead manager.

The aggregate gross proceeds from this offering are expected to be approximately $20 million, before deducting underwriting discounts and commissions and other offering expenses payable by Achieve. Achieve intends to use the proceeds from the offering to fund ongoing cytisinicline development, other clinical research and development and for working capital and general corporate purposes.

The securities are being offered by Achieve pursuant to a registration statement on Form S-3 previously filed and declared effective by the Securities and Exchange Commission (SEC). A preliminary prospectus supplement and accompanying prospectus relating to this offering have been filed with the SEC. Copies of the preliminary prospectus supplement and the accompanying prospectus relating to this offering, and when available, the final prospectus supplement, may be obtained from:  Oppenheimer & Co. Inc. Attention: Syndicate Prospectus Department, 85 Broad Street, 26th Floor, New York, NY 10004, or by calling (212) 667-8055, or by emailing Electronic copies of the preliminary prospectus supplement and accompanying prospectus will also be available on the website of the SEC at

This press release shall not constitute an offer to sell or the solicitation of an offer to buy any securities of Achieve, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Achieve and Cytisinicline
Tobacco use is currently the leading cause of preventable death that is responsible for more than eight million deaths worldwide, and nearly half a million deaths in the U.S. annually.1 2 More than 87% of lung cancer deaths, 61% of all pulmonary disease deaths, and 32% of all deaths from coronary heart disease are attributable to smoking and exposure to secondhand smoke.2 Achieve’s focus is to address the global smoking health and nicotine addi