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Cabaletta Bio Announces Proposed Public Offering of Common Stock

Key Takeaway: Cabaletta Bio, Inc. has announced a proposed public offering of its common stock, all of which is being offered by the company itself. The offering will include a 30-day option for underwriters to purchase an additional 15% of the shares. While the plan indicates potential growth for Cabaletta as it develops innovative therapies for autoimmune diseases, the completion of this offering will depend on market conditions and other uncertainties.
Price reaction · baseline $13.16 (2023-05-16 close) · hit after-hours · 1 other CABA headline(s) in the window, move may be shared
day 0 close
-7.8%
day 1
-6.5%
day 3 · peak
-14.2%

Market Sentiment Analysis

POSITIVE FACTORS

  • Cabaletta is initiating a public offering, indicating potential growth.
  • The company focuses on innovative engineered T cell therapies for autoimmune diseases.
  • Joint book-running managers indicate confidence in the offering process.

CONCERNS & RISKS

  • The success of the offering is subject to market conditions.
  • There are risks involved in completing the offering as anticipated.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+203%
120-day peak, hindsight
Typical move
9.7%
average across 5 past catalysts
Cash runway
~16 mo
Low dilution risk
Lead asset
CABA-201
Phase 2 · Systemic Sclerosis

Full Press Release Details

PHILADELPHIA, May 17, 2023 (GLOBE NEWSWIRE) -- Cabaletta Bio, Inc. (“Cabaletta” or the “Company”) (Nasdaq: CABA), a clinical-stage biotechnology company focused on developing and launching the first curative targeted cell therapies for patients with autoimmune diseases, announced today that it has commenced an underwritten public offering of its common stock. All of the shares are being offered by Cabaletta. In addition, Cabaletta intends to grant the underwriters a 30-day option to purchase up to an additional 15% of the number of shares of its common stock offered in the public offering. 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.
TD Cowen, Evercore ISI and Guggenheim Securities are acting as joint book-running managers for the proposed offering.
The shares of common stock are being offered by Cabaletta pursuant a registration statement on Form S-3 that was previously filed with, and subsequently declared effective on April 26, 2023 by, the Securities and Exchange Commission (“SEC”). A preliminary prospectus supplement and accompanying prospectus relating to and describing the terms of the offering will be filed with the SEC and may be obtained, when available, from: Cowen and Company, LLC, 599 Lexington Avenue, New York, NY 10022, by email at Prospectus_ECM@cowen.com or by telephone at (833) 297-2926, Evercore Group L.L.C., Attention: Equity Capital Markets, 55 East 52nd Street, 35th Floor, New York, New York 10055; by telephone at (888) 474-0200, or by email at ecm.prospectus@evercore.com or Guggenheim Securities, LLC Attention: Equity Syndicate Department, 330 Madison Avenue, New York, NY 10017 by telephone at (212) 518-9544, or by email at GSEquityProspectusDelivery@guggenheimpartners.com.
This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, 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.
Cabaletta Bio (Nasdaq: CABA) is a clinical-stage biotechnology company focused on the discovery and development of engineered T cell therapies that have the potential to provide a deep and durable treatment for patients with autoimmune diseases. The CABA™ platform encompasses two strategies: the CARTA (chimeric antigen receptor T cells for autoimmunity) strategy, with CABA-201, a 4-1BB-containing fully human CD19-CAR T, as the lead product candidate being evaluated in systemic lupus erythematosus and myositis, and the CAART (chimeric autoantibody receptor T cells) strategy, with multiple clinical-stage candidates, including DSG3-CAART for mucosal pemphigus vulgaris and MuSK-CAART for MuSK myasthenia gravis.
Forward-Looking Statements
This press release contains "forward-looking statements" of Cabaletta within the meaning of the Private Securities Litigation Reform Act of 1995, including without limitation, statements related to the anticipated public offering of shares and the potential for Cabaletta’s engineered T cell therapies to provide a deep and durable treatment for patients with autoimmune diseases. These forward-looking statements include, but are not limited to, those relating to Cabaletta’s expectations regarding the completion, timing and size of the public offering and its expectations with respect to granting the underwriters a 30-day option to purchase additional shares. Any forward-looking statements in this press release are based on management’s current expectations and beliefs of future events, and are subject to a number of risks and uncertainties that could cause actual results to differ materially and adversely from those set forth in or implied by such forward-looking statements. These risks and uncertainties related to completion of the proposed public offering on the anticipated terms, or at all, include, but are not limited to, market conditions and the satisfaction of customary closing conditions related to the proposed public offering. For a discussion of these and other risks and uncertainties, and other important factors, any of which could cause Cabaletta’s actual results to differ from those contained in the forward-looking statements, see the section entitled “Risk Factors” in Cabaletta’s most recent annual report on Form 10-K filed on March 16, 2023 and our subsequent quarterly reports on Form 10-Q and current reports on Form 8-K filed with the SEC, as well as discussions of potential risks, uncertainties, and other important factors in Cabaletta’s other filings with the SEC, including those contained or incorporated by reference in the preliminary prospectus supplement related to the proposed public offering to be filed with the SEC.
Chief Financial Officer
Stern Investor Relations, Inc.

Frequently Asked Questions

What is Cabaletta Bio focused on?

Cabaletta Bio develops targeted cell therapies for autoimmune diseases.

What is the purpose of Cabaletta's public offering?

The offering aims to raise capital, with all shares offered by Cabaletta.

Who are the underwriters for this offering?

TD Cowen, Evercore ISI, and Guggenheim Securities are the joint underwriters.

What strategies does Cabaletta's CABA™ platform include?

The platform features CARTA and CAART strategies with various T cell candidates.

Where can I find the preliminary prospectus for the offering?

The prospectus will be filed with the SEC and available through the underwriters.

Last updated: May 17, 2023