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SAB BIO Announces Oversubscribed $175 Million Private Placement

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SAB BIO (Nasdaq: SABS) has secured a significant $175 million private placement with participation from strategic investor Sanofi and several prominent institutional investors. The oversubscribed financing includes the issuance of 1,000,000 shares of Series B nonvoting convertible preferred stock at a conversion price of $1.75 per share.

The company will also issue warrants that could provide up to an additional $284 million in gross proceeds if exercised in full. The proceeds will fund the pivotal Phase 2b SAFEGUARD study of SAB-142 for delaying progression of autoimmune Type 1 Diabetes (T1D) in newly diagnosed patients, extending the company's cash runway into mid-2028.

SAB BIO (Nasdaq: SABS) ha ottenuto un significativo finanziamento privato da 175 milioni di dollari con la partecipazione dell'investitore strategico Sanofi e di diversi importanti investitori istituzionali. Il finanziamento, che ha registrato un eccesso di domanda, prevede l'emissione di 1.000.000 di azioni privilegiate convertibili Serie B senza diritto di voto a un prezzo di conversione di 1,75 dollari per azione.

La società emetterà inoltre warrant che potrebbero generare fino a un ulteriore incasso lordo di 284 milioni di dollari se esercitati completamente. I proventi finanzieranno lo studio cruciale di Fase 2b SAFEGUARD di SAB-142, volto a ritardare la progressione del diabete autoimmune di tipo 1 (T1D) nei pazienti di nuova diagnosi, estendendo la liquidità dell'azienda fino a metà 2028.

SAB BIO (Nasdaq: SABS) ha asegurado una colocación privada significativa de 175 millones de dólares con la participación del inversor estratégico Sanofi y varios inversores institucionales destacados. La financiación, que estuvo sobresuscrita, incluye la emisión de 1,000,000 acciones preferentes convertibles Serie B sin derecho a voto a un precio de conversión de 1.75 dólares por acción.

La compañía también emitirá warrants que podrían proporcionar hasta 284 millones de dólares adicionales en ingresos brutos si se ejercen en su totalidad. Los fondos se destinarán al estudio crucial de Fase 2b SAFEGUARD de SAB-142 para retrasar la progresión de la diabetes autoinmune tipo 1 (T1D) en pacientes recién diagnosticados, extendiendo la liquidez de la empresa hasta mediados de 2028.

SAB BIO (나스�: SABS)� 전략� 투자� Sanofi와 여러 주요 기관 투자자의 참여� 1� 7,500� 달러 규모� 사모 투자� 확보했습니다. 초과 청약� 이번 자금 조달에는 주당 전환 가격이 1.75달러� 시리� B 무의결권 전환 우선� 1,000,000� 발행� 포함됩니�.

회사� 또한 전액 행사 � 최대 2� 8,400� 달러� � 수익� 제공� � 있는 워런트를 발행� 예정입니�. � 자금은 신규 진단� 자가면역� 1� 당뇨�(T1D) 진행 지연을 위한 SAB-142� 중추� 2b� SAFEGUARD 연구� 사용되며, 회사� 현금 유동성을 2028� 중반까지 연장시킬 것입니다.

SAB BIO (Nasdaq : SABS) a obtenu un placement privé important de 175 millions de dollars avec la participation de l'investisseur stratégique Sanofi et plusieurs investisseurs institutionnels de renom. Ce financement sursouscrit comprend l'émission de 1 000 000 d'actions privilégiées convertibles de série B sans droit de vote à un prix de conversion de 1,75 dollar par action.

L'entreprise émettra également des bons de souscription qui pourraient générer jusqu'à 284 millions de dollars de recettes brutes supplémentaires s'ils sont entièrement exercés. Les fonds serviront à financer l'étude pivot de phase 2b SAFEGUARD de SAB-142 visant à retarder la progression du diabète auto-immun de type 1 (T1D) chez les patients nouvellement diagnostiqués, prolongeant ainsi la trésorerie de la société jusqu'à mi-2028.

SAB BIO (Nasdaq: SABS) hat eine bedeutende Private Placement in Höhe von 175 Millionen US-Dollar mit Beteiligung des strategischen Investors Sanofi und mehrerer namhafter institutioneller Investoren gesichert. Die überzeichnete Finanzierung umfasst die Ausgabe von 1.000.000 Aktien der Serie B nicht stimmberechtigter wandelbarer Vorzugsaktien zu einem Wandlungspreis von 1,75 US-Dollar pro Aktie.

Das Unternehmen wird außerdem Bezugsrechte ausgeben, die bei vollständiger Ausübung zusätzliche Bruttoerlöse von bis zu 284 Millionen US-Dollar generieren könnten. Die Mittel werden die entscheidende Phase-2b SAFEGUARD-Studie von SAB-142 zur Verzögerung des Fortschreitens des Autoimmun-Typ-1-Diabetes (T1D) bei neu diagnostizierten Patienten finanzieren und die Liquidität des Unternehmens bis Mitte 2028 äԲ.

Positive
  • Secured substantial $175 million in private placement funding with potential for additional $284 million from warrants
  • Strong investor participation including strategic investor Sanofi and prominent institutional investors
  • Cash runway extended into middle of 2028
  • Funding secured to fully complete Phase 2b SAFEGUARD study
Negative
  • Significant potential dilution with convertible preferred stock convertible into 100 million common shares
  • Securities being offered in private placement are restricted and not registered under Securities Act

Insights

SAB BIO secures substantial $175M financing to advance T1D therapy with impressive investor lineup and extended cash runway until 2028.

SAB BIO's $175 million oversubscribed private placement represents a significant financial milestone that substantially strengthens the company's position in the autoimmune diabetes space. The participation of Sanofi as a strategic investor alongside prestigious financial institutions like RA Capital Management and Blackstone Multi-Asset Investing signals strong confidence in SAB's novel immunotherapy platform and clinical development program.

The financing structure is particularly noteworthy - SAB is issuing 1,000,000 shares of Series B nonvoting convertible preferred stock at an effective price of $1.75 per common share equivalent. The additional warrants could potentially bring in up to $284 million in future capital if exercised, creating a tiered funding approach that aligns well with clinical development milestones.

Most critically, this financing fully funds the pivotal Phase 2b SAFEGUARD study evaluating SAB-142 for delaying progression of autoimmune Type 1 diabetes in newly diagnosed patients. By extending the cash runway into mid-2028, SAB has effectively eliminated near-term financing risk and provided clear visibility through this crucial clinical trial and potential commercialization preparation.

The impressive roster of new investors, including specialized life science funds like RA Capital, Commodore Capital, and Vivo Capital, suggests sophisticated investors see significant potential in SAB's approach to modifying the progression of T1D - a condition with few disease-modifying treatment options. The continued support from existing investors further validates the company's progress since previous funding rounds.

Participation from strategic investor Sanofi, along with new investors RA Capital Management, Commodore Capital, Vivo Capital, Blackstone Multi-Asset Investing, Spruce Street Capital, Forge Life Science Partners and Woodline Partners LP, and existing investors Sessa Capital, the T1D Fund, and ATW Partners

Proceeds expected to fully fund completion of pivotal Phase 2b SAFEGUARD study evaluating SAB-142 for delaying progression of autoimmune T1D in newly diagnosed T1D patients (Stage 3)

Company expects proceeds to extend cash runway into the middle of 2028

Potential for up to an additional $284 million of gross proceeds if milestone-based warrants exercised in full

MIAMI, July 21, 2025 (GLOBE NEWSWIRE) -- SAB BIO (Nasdaq: ), (“SAB BIO� or the “Company�), a clinical-stage biopharmaceutical company with a novel immunotherapy platform that is developing human anti-thymocyte immunoglobulin (hIgG) for delaying progression of autoimmune type 1 diabetes (T1D) in newly diagnosed autoimmune T1D patients, today announced that it has entered into a securities purchase agreement (the “Agreement�) with certain accredited and institutional investors to raise $175 million upfront in gross proceeds in an oversubscribed private placement financing.

The private placement includes participation from strategic investor Sanofi, along with new investors RA Capital Management, Commodore Capital, Vivo Capital, Blackstone Multi-Asset Investing, Spruce Street Capital, Forge Life Science Partners and Woodline Partners LP, and existing investors Sessa Capital, the T1D Fund, and ATW Partners.

Pursuant to the terms of the Agreement, SAB BIO will issue an aggregate of up to 1,000,000 shares of the Company’s Series B nonvoting convertible preferred stock, which are convertible into up to an aggregate of 100,000,000 shares of the Company’s common stock at a conversion price of $1.75 per share. In addition, the Company will issue warrants to purchase up to an aggregate of 1,500,000 shares of the Company’s Series B preferred stock, for up to an additional $284 million in gross proceeds if exercised in full. The private placement is expected to close on or about July 22, 2025, subject to customary closing conditions. Further information regarding the private placement can be found in the Company’s filings with the Securities and Exchange Commission, including a current report on Form 8-K which is expected to be filed on or about July 21, 2025.

SAB BIO intends to use the net proceeds from the private placement to fully fund the Phase 2b SAFEGUARD study of SAB-142 in Stage 3 autoimmune T1D, and for working capital and general corporate purposes. The proceeds from the private placement combined with the Company’s current cash and cash equivalents are expected to extend its cash runway into the middle of 2028.

Leerink Partners is acting as lead placement agent for the private placement. UBS Investment Bank, Chardan and Oppenheimer & Co. are acting as joint placement agents.

The securities to be issued in the financing described above are being offered in a transaction not involving a public offering and have not been registered under the Securities Act of 1933, as amended, and may not be offered or sold in the United States except pursuant to an effective registration statement or an applicable exemption from the registration requirements. This press release shall not constitute an offer to sell or the solicitation of an offer to buy the common shares, nor shall there be any sale of the common shares in any state or other jurisdiction in which such offer, solicitation, or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or other jurisdiction.

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

About SAB BIO

SAB BIO is a clinical-stage biopharmaceutical company focused on developing human, multi-specific, high-potency immunoglobulins (IgGs), without the need for human donors or convalescent plasma, to treat and prevent immune and autoimmune disorders. The Company’s lead asset, SAB-142, targets autoimmune T1D with a disease-modifying therapeutic approach that aims to change the T1D treatment paradigm by delaying onset and potentially preventing disease progression. Using advanced genetic engineering and antibody science to develop Transchromosomic (Tc) Bovine�, the only transgenic animal with a human artificial chromosome, SAB BIO’s drug development production system is able to generate a diverse repertoire of specifically targeted, high-potency, human IgGs that can address a wide range of serious unmet needs in human diseases without the need for convalescent plasma or human donors.

Forward-Looking Statements

Certain statements made in this current report that are not historical facts are forward-looking statements for purposes of the safe harbor provisions under The Private Securities Litigation Reform Act of 1995. Forward-looking statements generally are accompanied by words such as “believe,� “may,� “will,� “to be,� “estimate,� “continue,� “anticipate,� “intend,� “expect,� “should,� “would,� “plan,� “predict,� “potential,� “seem,� “seek,� “future,� “outlook,� and similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking statements include, but are not limited to, statements regarding future events, including statements about the Company’s expectations regarding the completion, timing and size of the private placement, the potential exercise of warrants in the private placement, the Company’s expected cash runway, the intended use of the net proceeds, and the development and clinical trial results of the Company’s T1D program and other discovery programs.

These statements are based on the current expectations of SAB BIO and are not predictions of actual performance, and are not intended to serve as, and must not be relied on, by any investor as a guarantee, prediction, definitive statement, or an assurance, of fact or probability. These statements are only current predictions or expectations, and are subject to known and unknown risks, uncertainties and other factors which may be beyond our control. Actual events and circumstances are difficult or impossible to predict, and these risks and uncertainties may cause our or our industry’s results, performance, or achievements to be materially different from those anticipated by these forward-looking statements. A further description of risks and uncertainties can be found in the sections captioned “Risk Factors� in our most recent annual report on Form 10-K, subsequent quarterly reports on Form 10-Q, as may be amended or supplemented from time to time, and other filings with or submissions to, the U.S. Securities and Exchange Commission, which are available at https://www.sec.gov/. Except as otherwise required by law, SAB BIO disclaims any intention or obligation to update or revise any forward-looking statements, which speak only as of the date they were made, whether as a result of new information, future events, or circumstances or otherwise.

CONTACTS

Media Relations:
Kaelan Hollon,
Vice President of Communications

Investor Relations:
Kevin Gardner
LifeSci Advisors


FAQ

How much funding did SAB BIO (SABS) raise in the July 2025 private placement?

SAB BIO raised $175 million in upfront gross proceeds, with potential for an additional $284 million if milestone-based warrants are exercised in full.

Who are the major investors in SAB BIO's private placement?

The private placement includes strategic investor Sanofi, along with new investors RA Capital Management, Commodore Capital, Vivo Capital, Blackstone Multi-Asset Investing, and others, plus existing investors Sessa Capital, T1D Fund, and ATW Partners.

What will SAB BIO use the private placement proceeds for?

The proceeds will be used to fully fund the Phase 2b SAFEGUARD study of SAB-142 in Stage 3 autoimmune T1D, and for working capital and general corporate purposes.

How long will the funding extend SAB BIO's cash runway?

The proceeds combined with current cash and cash equivalents are expected to extend the company's cash runway into the middle of 2028.

What are the terms of SAB BIO's Series B preferred stock conversion?

The Series B nonvoting convertible preferred stock is convertible into up to 100 million shares of common stock at a conversion price of $1.75 per share.
SAB BIOTHERAPEUTICS INC

NASDAQ:SABS

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23.22M
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Biotechnology
Biological Products, (no Disgnostic Substances)
United States
MIAMI BEACH