AbCellera Announces Proposed Public Offering of Common Stock and Pre-Funded Warrants

On August 11, 2026 AbCellera Biologics Inc. (Nasdaq: ABCL) ("AbCellera") reported that it has commenced an underwritten public offering of $200.0 million of its common shares and, in lieu of common shares to certain investors, pre-funded warrants to purchase its common shares. All of the common shares and pre-funded warrants are being offered by AbCellera. The proposed offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

AbCellera intends to use the net proceeds from the offering to fund the continued research, development and clinical advancement of its internal pipeline, including its lead clinical program, ABCL635, as well as for working capital and other general corporate purposes.

Jefferies, J.P. Morgan, Cantor, UBS Investment Bank, and BMO Capital Markets are acting as joint book-running managers for the proposed offering.

The securities described above are being offered pursuant to a shelf registration statement on Form S-3ASR (No. 333-285367) that was filed with the U.S. Securities and Exchange Commission (the "SEC") on February 27, 2025 and automatically became effective upon filing. This proposed offering is being made only by means of a prospectus supplement and an accompanying prospectus that form a part of the registration statement. A preliminary prospectus supplement related to and describing the terms of the proposed offering will be filed with the SEC and will be available on the SEC’s website located at www.sec.gov. Copies of the preliminary prospectus supplement and an accompanying prospectus related to the proposed offering may also be obtained, when available, from Jefferies LLC, Attention: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, NY 10022, by telephone at (877) 821-7388, or by email at [email protected]; J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by email at [email protected] and [email protected]; Cantor Fitzgerald & Co., Attention: Capital Markets, 110 East 59th Street, 6th Floor, New York, NY 10022, or by email at [email protected]; UBS Securities LLC, Attention: Prospectus Department, 11 Madison Avenue, New York, NY 10010, by email at [email protected]; or BMO Capital Markets Corp., Attn: Equity Syndicate Department, 151 W 42nd Street, 32nd Floor, New York, NY 10036, or by email at [email protected].

No securities are being offered or sold, directly or indirectly, in Canada or to any resident of Canada.

This press release shall not constitute an offer to sell or a solicitation of an offer to buy 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 that state or jurisdiction.

(Press release, AbCellera, AUG 11, 2026, View Source [SID1234669968])