SAN DIEGO, Nov. 25, 2025 (GLOBE NEWSWIRE) -- AnaptysBio, Inc. (Nasdaq: ANAB), a clinical-stage biotechnology company focused on delivering innovative immunology therapeutics, today announced that Daniel Faga, president and chief executive officer of Anaptys, and/or other members of its executive leadership team, are scheduled to participate in multiple upcoming investor conferences: Piper Sandler 37th Annual Healthcare Conference, New York, NY Format – Fireside chat and 1x1 investor meetingsDate and Time – ...

SAN DIEGO, Nov. 21, 2025 (GLOBE NEWSWIRE) -- AnaptysBio, Inc. (NASDAQ:ANAB), a clinical-stage biotechnology company focused on delivering innovative immunology therapeutics, today announced that its Board of Directors has authorized an amended Stock Repurchase Plan under which the Company may repurchase up to $100.0 million of the Company's outstanding common stock, par value $0.001 per share. This amendment is in addition to the $6.4 million that remained as of Nov. 20, 2025 under the current $75.0 million ...

Core Viewpoint - AnaptysBio, Inc. has authorized an amended Stock Repurchase Plan allowing for the repurchase of up to $100 million of its common stock, in addition to the remaining $6.4 million from the previous plan [1][2] Group 1: Stock Repurchase Plan - The amended Stock Repurchase Plan allows AnaptysBio to repurchase up to $100 million of its outstanding common stock, with $6.4 million remaining from the previous $75 million plan [1] - As of November 20, 2025, AnaptysBio has repurchased a total of 3,443,188 shares, representing 11.2% of shares outstanding before the initiation of the repurchase plan [1] - The new plan will expire on March 31, 2026, and the timing and number of shares repurchased will depend on market conditions and other factors [3] Group 2: Financial Position - AnaptysBio anticipates ending 2025 with approximately $300 million in cash, cash equivalents, and investments, which includes a one-time $75 million commercial sales milestone expected in Q4 2025 from GSK [2] Group 3: Company Overview - AnaptysBio is a clinical-stage biotechnology company focused on innovative immunology therapeutics for autoimmune and inflammatory diseases, with a pipeline that includes several candidates in various stages of clinical trials [4] - The company plans to separate its biopharma operations from its royalty assets by the end of 2026, allowing investors to align their investment strategies with each entity's objectives [5]

Core Viewpoint - AnaptysBio has filed a Verified Complaint against Tesaro and GSK, alleging material breaches of their Collaboration Agreement and seeking legal remedies [1][2]. Group 1: Legal Disputes - Anaptys claims that Tesaro breached the Collaboration Agreement by participating in clinical trials with competing PD-1 antagonists and failing to use reasonable efforts to maximize commercial returns for Jemperli [2]. - Tesaro has initiated its own lawsuit against Anaptys, alleging that Anaptys improperly claimed breaches of the Collaboration Agreement [4]. - The parties are seeking an expedited trial schedule in Delaware Chancery Court, with a trial expected in July 2026 [5]. Group 2: Financial Implications - Anaptys is entitled to royalties from Jemperli sales, structured as 8% for net sales below $1 billion, 12% for sales between $1 billion and $1.5 billion, 20% for sales between $1.5 billion and $2.5 billion, and 25% for sales above $2.5 billion [7]. - A one-time $75 million commercial sales milestone is anticipated once Jemperli achieves $1 billion in worldwide net sales [7]. - Anaptys estimates that Sagard will accrue $250 million in royalties and sales milestones through the end of 2025, with full paydown expected between Q2 2027 and Q2 2028 [9]. Group 3: Background of the Collaboration - The Collaboration Agreement was established in March 2014, allowing Tesaro to develop Jemperli for various solid tumor indications [6]. - Anaptys previously filed a complaint against GSK in 2020 regarding breaches related to GSK's clinical trial of Zejula, which resulted in a settlement that included cash payments and increased royalties on Jemperli [3]. Group 4: Company Overview - AnaptysBio is a clinical-stage biotechnology company focused on innovative immunology therapeutics for autoimmune and inflammatory diseases, with a pipeline that includes multiple therapeutic candidates [10]. - The company plans to separate its biopharma operations from its royalty assets by the end of 2026 to better align with investor interests [11].

Core Viewpoint - AnaptysBio has filed a Verified Complaint against Tesaro and GSK, alleging material breaches of their Collaboration Agreement and seeking legal remedies [1][2]. Group 1: Legal Dispute - The Complaint asserts that Tesaro breached the Collaboration Agreement by engaging in clinical trials with competing PD-1 antagonists, including Keytruda, and failed to use reasonable efforts to maximize commercial returns for Jemperli [2]. - Anaptys previously filed a complaint against GSK in 2020 for similar breaches related to GSK's clinical trial of Zejula in combination with Keytruda, which resulted in a settlement that included cash payments and increased royalties on Jemperli [3]. - Tesaro has initiated its own lawsuit against Anaptys, claiming that Anaptys has breached the Collaboration Agreement, which Anaptys contends is without merit [4]. Group 2: Collaboration Agreement Details - The Collaboration Agreement, established in March 2014, involves Tesaro developing Jemperli for various solid tumor indications [6]. - Anaptys is entitled to royalties from Jemperli sales, structured as 8% for net sales below $1 billion, 12% for sales between $1 billion and $1.5 billion, 20% for sales between $1.5 billion and $2.5 billion, and 25% for sales above $2.5 billion [7]. - A one-time $75 million commercial sales milestone is anticipated once Jemperli achieves $1 billion in worldwide net sales [7]. Group 3: Financial Implications - The royalty term under the Collaboration Agreement extends until the expiration of composition of matter coverage, which is set to expire in 2035 in the U.S. and 2036 in the EU [8]. - Anaptys estimates that Sagard will have accrued $250 million in royalties and sales milestones through the end of 2025, with full paydown of $600 million expected between Q2 2027 and Q2 2028 [9]. Group 4: Future Developments - The parties have agreed to an expedited schedule with the Delaware Chancery Court, with a trial anticipated in July 2026 [5]. - Milestone and royalty payment obligations to Anaptys will continue during the legal proceedings [5].

Core Insights - AnaptysBio announced that rosnilimab was safe and well tolerated but failed to meet primary and key secondary endpoints in a Phase 2 trial for moderate-to-severe ulcerative colitis, leading to the discontinuation of the trial and an estimated savings of at least $10 million [1][6][9] Group 1: Trial Results - The Phase 2 trial enrolled 136 patients with a baseline mean modified Mayo Score (mMS) of 6.7, who had inadequate responses to prior therapies [2][3] - At Week 12, clinical remission was achieved by 7% of patients receiving rosnilimab, compared to 5% and 4% for endoscopic remission [3][4] - Blood biomarker data indicated ~90% depletion of pathogenic T cells at Week 12, consistent with previous studies [4][6] Group 2: Future Plans - The company remains optimistic about advancing rosnilimab in rheumatoid arthritis (RA) and plans to provide updates in H1 2026, with funding expected from strategic sources without diluting royalties [2][6] - AnaptysBio intends to separate its biopharma assets from its royalty assets by 2026, which includes Jemperli royalties projected to exceed $390 million annually [2][11] Group 3: Safety Profile - Rosnilimab demonstrated a favorable safety profile, with adverse events primarily mild to moderate, including nasopharyngitis and dizziness [7][13] - No serious adverse events or malignancies were reported, and the ongoing safety profile remains consistent with previous studies [8][13]

Company Overview - AnaptysBio, Inc. is a clinical-stage biotechnology company focused on innovative immunology therapeutics for autoimmune and inflammatory diseases [2] - The lead program, rosnilimab, has completed a Phase 2b trial for rheumatoid arthritis and is currently in a Phase 2 trial for ulcerative colitis [2] - The pipeline includes ANB033, a CD122 antagonist in a Phase 1b trial for celiac disease, and ANB101, a BDCA2 modulator in a Phase 1a trial [2] - Anaptys has out-licensed multiple therapeutic antibodies, including a PD-1 antagonist to GSK and an IL-36R antagonist to Vanda Pharmaceuticals [2] Upcoming Events - Daniel Faga, CEO, and other executives will participate in several investor conferences, including the TD Cowen Immunology & Inflammation Summit and the Jefferies Global Healthcare Conference [1] - Live webcasts of the events will be available on the investor section of the Anaptys website, with replays accessible for at least 30 days [1] Strategic Developments - Anaptys plans to separate its biopharma operations from its royalty assets by the end of 2026, allowing investors to align their investment strategies with the distinct opportunities of each entity [3]

Core Insights - AnaptysBio, Inc. reported strong financial results for Q3 2025, with a net income of $15.1 million for the quarter, marking a significant improvement compared to a net loss of $32.9 million in Q3 2024 [14][23]. - The company announced its intent to separate its biopharma operations from its royalty assets by the end of 2026, aiming to unlock potential value for investors [5][16]. Financial Performance - Collaboration revenue for Q3 2025 was $76.3 million, up from $30.0 million in Q3 2024, driven primarily by Jemperli sales exceeding $750 million [17][23]. - Research and development expenses decreased to $31.4 million in Q3 2025 from $42.2 million in Q3 2024, while general and administrative expenses remained relatively stable [17][23]. - Cash and investments totaled $256.7 million as of September 30, 2025, down from $420.8 million at the end of 2024, primarily due to operating activities and share repurchases [17][20]. Business Updates - Jemperli sales grew to $785 million year-to-date in 2025, with a quarter-over-quarter growth of over 16% [5][6]. - Anaptys anticipates a one-time $75 million commercial sales milestone in Q4 2025 from GSK once Jemperli achieves $1 billion in worldwide net sales [5][6]. - The company is on track to report top-line Phase 2 data for rosnilimab in ulcerative colitis in November or December 2025 [5][13]. Strategic Initiatives - The planned separation will create two independent publicly traded companies, allowing investors to align their portfolios with distinct business objectives [6][16]. - The biopharma operations will focus on innovative immunology therapeutics, including rosnilimab, ANB033, and ANB101, while the royalty management company will handle royalties and milestone payments [6][16]. Clinical Development - Rosnilimab's Phase 2b data in rheumatoid arthritis was presented at ACR Convergence 2025, showing promising response rates [13]. - A Phase 1b trial for ANB033 in celiac disease has been initiated, with top-line data expected in Q4 2026 [5][13].

Strategic Separation to Maximize Shareholder Value Sept. 29, 2025 Safe harbor statement This presentation and any accompanying oral presentation contains forward-looking statements within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995, including, but not limited to: the timing of the release of data from the Company's clinical trials, including initial data for rosnilimab's Phase 2 clinical trial in ulcerative colitis; expectations regarding the structure ...

Core Insights - AnaptysBio, Inc. will host a virtual investor event on its CD122 antagonist, ANB033, on October 14, 2025 [1][2] - The event will feature Dr. Joseph A. Murray from the Mayo Clinic and members of Anaptys management, followed by a Q&A session [2] - A live webcast of the presentation will be available on Anaptys' investor website, with a replay accessible afterward [3] About ANB033 - ANB033 is a potentially best-in-class CD122 antagonist targeting CD122, which is crucial for the maintenance and survival of certain immune cells [4] - The drug is currently in a Phase 1b trial for celiac disease, marking its initial indication [4] About AnaptysBio - AnaptysBio is focused on innovative immunology therapeutics for autoimmune and inflammatory diseases [5] - The company's lead program, rosnilimab, has completed a Phase 2b trial for rheumatoid arthritis and is in a Phase 2 trial for ulcerative colitis [5] - Anaptys' pipeline includes ANB033 and ANB101, both in Phase 1 trials, and has successfully out-licensed multiple therapeutic antibodies [5]