Enrollment in the SAFEGUARD trial is ongoing at multiple centers globallyCompany on-track to share Phase 2b data in 2H 2027 MIAMI, Dec. 18, 2025 (GLOBE NEWSWIRE) -- SAB Biotherapeutics, Inc. (Nasdaq: SABS), a clinical-stage biopharmaceutical company developing human anti-thymocyte immunoglobulin (hATG) for type 1 diabetes (T1D) and other autoimmune diseases, today announced the dosing of the first patient with SAB-142 in the Phase 2b registrational SAFety and Efficacy of human anti-thymocyte immunoGlobUlin ...

Enrollment in the SAFEGUARD trial is ongoing at multiple centers globallyCompany on-track to share Phase 2b data in 2H 2027 MIAMI, Dec. 18, 2025 (GLOBE NEWSWIRE) -- SAB Biotherapeutics, Inc. (Nasdaq: SABS), a clinical-stage biopharmaceutical company developing human anti-thymocyte immunoglobulin (hATG) for type 1 diabetes (T1D) and other autoimmune diseases, today announced the dosing of the first patient with SAB-142 in the Phase 2b registrational SAFety and Efficacy of human anti-thymocyte immunoGlobUlin ...

Phase 1 data confirms SAB-142 does not cause serum sickness and has low/no immunogenicity at any dose and in all cohorts, including redosed healthy volunteersStudy results support the chronic dosing of SAB-142 in an outpatient setting for the treatment of stage 3 autoimmune type 1 diabetesPhase 2b SAFEGUARD trial underway and recruiting at multiple sites around the world MIAMI, Dec. 17, 2025 (GLOBE NEWSWIRE) -- SAB Biotherapeutics, Inc. (Nasdaq: SABS), a clinical-stage biopharmaceutical company developing h ...

MIAMI, Dec. 08, 2025 (GLOBE NEWSWIRE) -- SAB Biotherapeutics, Inc. (Nasdaq: SABS), a clinical-stage biopharmaceutical company developing human anti-thymocyte immunoglobulin (hATG) for type 1 diabetes (T1D) and other autoimmune diseases, today announced that the Company will give several oral presentations at the 2nd Asian Conference on Innovative Therapies for Diabetes Management (ATTD-Asia) being held December 9-11, 2025, in Singapore. Data to be presented will highlight the progress of SAB BIO’s lead prog ...

Summary of SAB Biotherapeutics FY Conference Call Company Overview - **Company**: SAB Biotherapeutics (NasdaqCM:SABS) - **Industry**: Clinical-stage biotechnology - **Lead Asset**: Human anti-thymocyte immunoglobulin for treating newly diagnosed type 1 diabetes patients - **Current Phase**: Entering phase 2b clinical trial, considered pivotal with expectations of being a best-in-class product [2][4][12] Core Product Insights - **Comparison with Rabbit ATG**: - Rabbit anti-thymocyte globulin (ATG) is the global standard for organ transplant but has safety issues (serum sickness) and cannot be redosed due to immunogenicity [4][10] - SAB's product aims to preserve C-peptide and reduce HbA1c without the adverse effects associated with rabbit ATG [4][10] - **MELD Study Findings**: - Conducted in Europe, showed that a lower dose (0.5 mg/kg) of rabbit ATG was effective without lymphodepletion, decoupling efficacy from lymphodepletion [9][10] - Confirms that the mechanism of action for both rabbit ATG and SAB's product leads to C-peptide preservation and HbA1c reduction [10][11] Regulatory Landscape - **FDA Insights**: - The FDA is increasingly open to approving drugs based on C-peptide preservation alone, as demonstrated by the trajectory of Tzield, which was acquired by Sanofi [13][15] - The approval of Tzield indicates a clearer path for SAB's product, as it suggests that C-peptide is a sufficient endpoint for approval [15][16] Clinical Trial Design - **SAFEGUARD Study**: - The study will be stratified by age groups (adults, adolescents, children) to ensure a balanced representation [17][18] - C-peptide levels will be a primary endpoint, with a baseline requirement of 200 picomole per liter [32][34] - The study aims for an 80% power to show a difference in HbA1c [35] - **Future Trials**: - Plans for a confirmatory trial in Stage 2 patients, focusing on early intervention to preserve insulin production [36][39] Market Opportunity - **Unmet Medical Need**: - There is a significant demand for therapies in type 1 diabetes, with 65,000 new patients diagnosed annually and no approved drug currently available [43][44] - The ability to preserve beta cell mass could drastically improve patient outcomes and quality of life, addressing a major burden of disease management [42][44] - **Commercial Potential**: - The product is expected to fill a critical gap in treatment options for type 1 diabetes, which is currently managed through insulin and glucose monitoring without altering long-term outcomes [42][44] Additional Considerations - **Patient Impact**: - The emotional and social burden of managing type 1 diabetes is significant, and the introduction of a drug that preserves insulin production could alleviate some of these challenges [42][44] - **Community Engagement**: - Emphasis on understanding patient experiences and needs through direct engagement with the diabetes community [44]

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________________ to ___________________ Commission File Number: 001-39871 SAB BIOTHERAPEUTICS, INC. (Exact Name of Registrant as Specified in its Charter ...

Initiated registrational Phase 2b SAFEGUARD trial of SAB-142 in new-onset, Stage 3 autoimmune T1D patientsMultiple SAFEGUARD trial sites activated; on-track to dose first patient by year-endRecent data presented at EASD and IPSAD provide further validation for SAB-142 as a novel, potentially best-in-class, disease-modifying, immunotherapeutic approach to redefine treatment of Stage 3 T1DStrong cash position with operational runway through 2028, enabling completion of registrational Phase 2b SAFEGUARD study ...

SAB Biotherapeutics (NasdaqCM:SABS) FY Conference November 12, 2025 10:00 AM ET Speaker0Welcome to Guggenheim Healthcare Innovation Conference. My name is Yatin Suneja, one of the biotech analyst, here at the firm. It is my pleasure, to welcome our next presenting company, SAB Biotherapeutics. From the company, we have few executives here. We have Sam Wright, who's the chairman and chief executive officer, and then we also have Lucy To.She's the chief financial officer. So we will be having discussion with ...

Summary of SAB Biotherapeutics Conference Call Company Overview - **Company**: SAB Biotherapeutics (NasdaqCM:SABS) - **Focus**: Development of SAB-142, a drug for type 1 diabetes aimed at preserving beta cells using a trans-chromosomic bovine platform that produces human IgG [4][5] Core Points and Arguments - **Drug Development**: SAB-142 is designed to replicate the efficacy of Thymoglobulin, a drug by Sanofi, which has shown effectiveness in preserving beta cells but has a poor safety profile due to its rabbit origin [4][5] - **Clinical Trials**: SAB-142 is entering a pivotal phase 2b trial called the Safeguard trial, targeting newly diagnosed type 1 diabetes patients [5][46] - **Market Position**: SAB Biotherapeutics aims to compete with Sanofi's TZIELD, which is approved for stage 2 type 1 diabetes, while SAB-142 targets stage 3, the more prevalent form of the disease [6][9] - **Efficacy Expectations**: The company expects SAB-142 to demonstrate similar efficacy to Thymoglobulin, with a target of 40% preservation of C-peptide compared to placebo at one year [43][44] - **Safety Profile**: Phase 1 results indicate that SAB-142 does not cause serum sickness or immunogenic responses, allowing for redosing [5][10][12] Important Data and Metrics - **C-Peptide Preservation**: The primary endpoint of the Safeguard trial is the preservation of C-peptide, a marker for beta cell function, with a goal of 40% preservation compared to placebo [43][44] - **Trial Timeline**: The trial is currently underway, with data expected in the second half of 2027 [46] - **Financial Position**: As of August 31, the company has $164 million in cash, sufficient to fund the phase 2b study and operations through 2028 [104][105] Competitive Landscape - **TZIELD Comparison**: TZIELD is priced at $200,000, which serves as a benchmark for SAB-142's pricing strategy [80][82] - **Other Treatments**: The company acknowledges competition from cell therapy programs and GLP-1 drugs but emphasizes that their focus on immunomodulation is crucial for preserving beta cells [113][115] Regulatory Path and Future Opportunities - **Regulatory Agreement**: The FDA has agreed that the Safeguard trial qualifies as a registrational study, which could expedite the approval process [48][53] - **Expansion Potential**: SAB-142 may have applications in other T-cell-mediated autoimmune diseases, indicating potential for a franchise-like product [87][89] - **Global Market**: The company is opening trial sites in the U.S., Europe, U.K., Australia, and New Zealand, indicating a broad market opportunity [95][97] Additional Insights - **Market Awareness**: The success of TZIELD has increased focus on the unmet medical needs in type 1 diabetes, benefiting SAB Biotherapeutics by raising awareness [116][119] - **Investor Interest**: There is significant interest from potential partners, including Sanofi, which could lead to strategic collaborations [102][100] This summary encapsulates the key points discussed during the conference call, highlighting the strategic direction, clinical development, and market positioning of SAB Biotherapeutics.

Core Insights - SAb Biotherapeutics, Inc. is advancing its lead program, SAB-142, aimed at treating type 1 diabetes (T1D) and other autoimmune diseases, with significant data to be presented at the 51st Annual Conference of the International Society for Pediatric and Adolescent Diabetes (ISPAD) [1][2] Presentation Details - Four oral presentations and two poster presentations have been accepted for the ISPAD conference, showcasing the progress of SAB-142 in delaying T1D progression in new onset Stage 3 patients [1] - Key presentations include topics on specimen quality, binding specificities of SAB-142, immunomodulation without sustained lymphodepletion, and the mechanism of action of SAB-142 [3][4] SAB-142 Overview - SAB-142 is a fully human anti-thymocyte globulin (hATG) designed to modify the disease course of autoimmune T1D, targeting immune cells that destroy pancreatic beta cells [5][6] - The drug has shown a favorable safety profile in Phase 1 trials, not causing serum sickness or anti-drug antibodies at target doses [4][5] Company Background - SAB BIO focuses on developing multi-specific, high-potency human immunoglobulin G (hIgG) to treat immune and autoimmune disorders, with a proprietary platform for generating novel therapeutic candidates [6]